Taskmgr.exe
- File Path:
C:\Windows\SysWOW64\Taskmgr.exe - Description: Task Manager
Screenshot
Hashes
| Type | Hash |
|---|---|
| MD5 | F02B20E4EFECC33DE320B7742E927AE7 |
| SHA1 | C147B80C75170394D85761376FDD5F2FE3B0FF87 |
| SHA256 | 1AB19C256E8141381B16BD17A9673CA6F7802A21E0BE11360AEF8A01A8CDF9EA |
| SHA384 | 1B18E10662A06DBAEEF9D9A249AACE69358E2BD1DBD2B5AD0D25CBB76EC284D4E387F292397ABF906338D528D4FAF01B |
| SHA512 | 854F32B8B700E7984625DDA919F059B1179D2F150D1F4AC4BE01B0A6E6421D9B8D081E7F7096D35109FE7ED91B6A5D806227675ABBCC379F61330E86813D6FA4 |
| SSDEEP | 24576:3zMMJlLil1qNSrCM37F0D/QFD2ehFk0r+poMf1dKC:ZJlL3SLCQFyujaHf1dKC |
| IMP | 6D526B071B0AD117CAE0160341F4627E |
| PESHA1 | 9E3FA85F9CD01BF399B9A581F0E90ECCFBA30DBD |
| PE256 | 591AF5147ED9C730435900C21F5E073F59FE498E1EA4BB81064B8C405047CB21 |
Runtime Data
Window Title:
Task Manager
Open Handles:
| Path | Type |
|---|---|
| (R-D) C:\Windows\Fonts\StaticCache.dat | File |
| (R-D) C:\Windows\System32\en-US\oleaccrc.dll.mui | File |
| (R-D) C:\Windows\System32\en-US\propsys.dll.mui | File |
| (R-D) C:\Windows\System32\en-US\Taskmgr.exe.mui | File |
| (R-D) C:\Windows\SystemResources\Taskmgr.exe.mun | File |
| (RW-) C:\Users\user\Documents | File |
| (RW-) C:\Windows | File |
| (RW-) C:\Windows\WinSxS\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.19041.488_none_11b1e5df2ffd8627 | File |
| (RWD) C:\Users\user\AppData\Local\Microsoft\Windows\Explorer\iconcache_16.db | File |
| (RWD) C:\Users\user\AppData\Local\Microsoft\Windows\Explorer\iconcache_idx.db | File |
| \BaseNamedObjects__ComCatalogCache__ | Section |
| \BaseNamedObjects\C:*ProgramData*Microsoft*Windows*Caches*{6AF0698E-D558-4F6E-9B3C-3716689AF493}.2.ver0x0000000000000002.db | Section |
| \BaseNamedObjects\C:*ProgramData*Microsoft*Windows*Caches*{DDF571F2-BE98-426D-8288-1A9A39C3FDA2}.2.ver0x0000000000000002.db | Section |
| \BaseNamedObjects\C:*ProgramData*Microsoft*Windows*Caches*cversions.2 | Section |
| \BaseNamedObjects\NLS_CodePage_1252_3_2_0_0 | Section |
| \BaseNamedObjects\NLS_CodePage_437_3_2_0_0 | Section |
| \Sessions\1\BaseNamedObjects\C:*Users*user*AppData*Local*Microsoft*Windows*Caches*{3DA71D5A-20CC-432F-A115-DFE92379E91F}.3.ver0x0000000000000009.db | Section |
| \Sessions\1\BaseNamedObjects\C:*Users*user*AppData*Local*Microsoft*Windows*Caches*cversions.3.ro | Section |
| \Sessions\1\BaseNamedObjects\SessionImmersiveColorPreference | Section |
| \Sessions\1\BaseNamedObjects\windows_shell_global_counters | Section |
| \Sessions\1\Windows\Theme1703657751 | Section |
| \Windows\Theme1455388728 | Section |
Loaded Modules:
| Path |
|---|
| C:\Windows\SYSTEM32\ntdll.dll |
| C:\Windows\System32\wow64.dll |
| C:\Windows\System32\wow64cpu.dll |
| C:\Windows\System32\wow64win.dll |
| C:\Windows\SysWOW64\Taskmgr.exe |
Signature
- Status: Signature verified.
- Serial:
3300000266BD1580EFA75CD6D3000000000266 - Thumbprint:
A4341B9FD50FB9964283220A36A1EF6F6FAA7840 - Issuer: CN=Microsoft Windows Production PCA 2011, O=Microsoft Corporation, L=Redmond, S=Washington, C=US
- Subject: CN=Microsoft Windows, O=Microsoft Corporation, L=Redmond, S=Washington, C=US
File Metadata
- Original Filename: Taskmgr.exe
- Product Name: Microsoft Windows Operating System
- Company Name: Microsoft Corporation
- File Version: 10.0.19041.1 (WinBuild.160101.0800)
- Product Version: 10.0.19041.1
- Language: English (United States)
- Legal Copyright: Microsoft Corporation. All rights reserved.
- Machine Type: 32-bit
File Scan
- VirusTotal Detections: 0/67
- VirusTotal Link: https://www.virustotal.com/gui/file/1ab19c256e8141381b16bd17a9673ca6f7802a21e0be11360aef8a01a8cdf9ea/detection/
Possible Misuse
The following table contains possible examples of Taskmgr.exe being misused. While Taskmgr.exe is not inherently malicious, its legitimate functionality can be abused for malicious purposes.
| Source | Source File | Example | License |
|---|---|---|---|
| sigma | win_susp_lsass_dump_generic.yml | - '\taskmgr.exe' |
DRL 1.0 |
| sigma | win_alert_lsass_access.yml | - 'C:\Windows\System32\Taskmgr.exe' |
DRL 1.0 |
| sigma | win_alert_lsass_access.yml | - Some Taskmgr.exe related activity |
DRL 1.0 |
| sigma | file_event_win_creation_system_file.yml | - '\Taskmgr.exe' |
DRL 1.0 |
| sigma | file_event_win_creation_system_file.yml | - '\taskmgr.exe' |
DRL 1.0 |
| sigma | proc_access_win_cred_dump_lsass_access.yml | - 'C:\WINDOWS\system32\taskmgr.exe' |
DRL 1.0 |
| sigma | proc_access_win_cred_dump_lsass_access.yml | # - '\taskmgr.exe' |
DRL 1.0 |
| sigma | proc_access_win_lsass_memdump.yml | description: Detects process LSASS memory dump using Mimikatz, NanoDump, Invoke-Mimikatz, Procdump or Taskmgr based on the CallTrace pointing to ntdll.dll, dbghelp.dll or dbgcore.dll for win10, server2016 and up. |
DRL 1.0 |
| sigma | proc_access_win_lsass_memdump.yml | - https://blog.menasec.net/2019/02/threat-hunting-21-procdump-or-taskmgr.html |
DRL 1.0 |
| sigma | proc_access_win_susp_proc_access_lsass.yml | - 'C:\WINDOWS\system32\taskmgr.exe' |
DRL 1.0 |
| sigma | proc_creation_win_ransom_blackbyte.yml | - 'del C:\Windows\System32\Taskmgr.exe' |
DRL 1.0 |
| sigma | proc_creation_win_susp_spoolsv_child_processes.yml | - \taskmgr.exe |
DRL 1.0 |
| sigma | proc_creation_win_susp_taskmgr_localsystem.yml | title: Taskmgr as LOCAL_SYSTEM |
DRL 1.0 |
| sigma | proc_creation_win_susp_taskmgr_localsystem.yml | description: Detects the creation of taskmgr.exe process in context of LOCAL_SYSTEM |
DRL 1.0 |
| sigma | proc_creation_win_susp_taskmgr_localsystem.yml | Image\|endswith: '\taskmgr.exe' |
DRL 1.0 |
| sigma | proc_creation_win_susp_taskmgr_parent.yml | title: Taskmgr as Parent |
DRL 1.0 |
| sigma | proc_creation_win_susp_taskmgr_parent.yml | ParentImage\|endswith: '\taskmgr.exe' |
DRL 1.0 |
| sigma | proc_creation_win_susp_taskmgr_parent.yml | - '\taskmgr.exe' |
DRL 1.0 |
| sigma | proc_creation_win_system_exe_anomaly.yml | - '\Taskmgr.exe' |
DRL 1.0 |
| signature-base | crime_cn_campaign_njrat.yar | $a3 = “taskkill /f /im taskmgr.exe” fullword ascii | CC BY-NC 4.0 |
| signature-base | gen_cn_hacktools.yar | $s2 = “Kiwi Taskmgr no-gpo” fullword wide | CC BY-NC 4.0 |
| signature-base | thor_inverse_matches.yar | description = “Anomaly rule looking for certain strings in a system file (maybe false positive on certain systems) - file taskmgr.exe” | CC BY-NC 4.0 |
| signature-base | thor_inverse_matches.yar | $s1 = “taskmgr.chm” fullword | CC BY-NC 4.0 |
| signature-base | thor_inverse_matches.yar | ( filename == “taskmgr.exe” or filename == “Taskmgr.exe” ) and not 1 of ($s*) and not WINDOWS_UPDATE_BDC | CC BY-NC 4.0 |
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