sysprep.exe
- File Path:
C:\Windows\system32\Sysprep\sysprep.exe - Description: System Preparation Tool
Screenshot
Hashes
| Type | Hash |
|---|---|
| MD5 | 1FB9E48CBC693940B6CEF6D63779D4D9 |
| SHA1 | 339E039A26D65219124E069CA64832EA2D943622 |
| SHA256 | B63D4E3AA65EE9D70A88C21E4FFB0476C0DCD1BD058E0DD44F8202AFF4D543B5 |
| SHA384 | A6901C1E04A2214E25C042582BB45BACF41F44008EFC8F1B052EE4BE2DBC2373B2442DB0FC20266E744C3B4CDAB4E366 |
| SHA512 | 15D40FFD9E223D7D25FB3795296A2F15E2F87DCC981C66B0AC16D7191B5B1CBD0E3A33F53F50AB5D27DD2696598A1534C1FEC2FC8789AC6E377023E744D54494 |
| SSDEEP | 3072:hMWXvgGdez3MT6SLIJMS831VZOmEZKZyNdMqD8hESwzNeK4tcd0qsuL1/z2jZBwt:1gKegTmefEZKZMMqDrMRQ7KBR+em7j |
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: sysprep.EXE.MUI
- Product Name: Microsoft Windows Operating System
- Company Name: Microsoft Corporation
- File Version: 10.0.14393.0 (rs1_release.160715-1616)
- Product Version: 10.0.14393.0
- Language: English (United States)
- Legal Copyright: Microsoft Corporation. All rights reserved.
Possible Misuse
The following table contains possible examples of sysprep.exe being misused. While sysprep.exe is not inherently malicious, its legitimate functionality can be abused for malicious purposes.
| Source | Source File | Example | License |
|---|---|---|---|
| sigma | proc_creation_win_susp_sysprep_appdata.yml | title: Sysprep on AppData Folder |
DRL 1.0 |
| sigma | proc_creation_win_susp_sysprep_appdata.yml | description: Detects suspicious sysprep process start with AppData folder as target (as used by Trojan Syndicasec in Thrip report by Symantec) |
DRL 1.0 |
| sigma | proc_creation_win_susp_sysprep_appdata.yml | - '\sysprep.exe' |
DRL 1.0 |
| malware-ioc | 2021_T2 | Sysprep |
© ESET 2014-2018 |
| signature-base | apt_codoso.yar | $c3 = “\sysprep\sysprep.exe” fullword wide | CC BY-NC 4.0 |
| signature-base | apt_codoso.yar | $c4 = “\sysprep\CRYPTBASE.dll” fullword wide | CC BY-NC 4.0 |
| signature-base | apt_codoso.yar | $c7 = “\sysprep” fullword wide | CC BY-NC 4.0 |
| signature-base | apt_hellsing_kaspersky.yar | $a9 = “C:\Windows\System32\sysprep\sysprep.exe” wide | CC BY-NC 4.0 |
| signature-base | apt_thrip.yar | $s1 = “C:\WINDOWS\system32\sysprep\cryptbase.dll” fullword ascii | CC BY-NC 4.0 |
| signature-base | apt_thrip.yar | $s2 = “C:\Windows\SysNative\sysprep\cryptbase.dll” fullword ascii | CC BY-NC 4.0 |
| signature-base | apt_thrip.yar | $s2 = “C:\Windows\system32\sysprep\cryptbase.dll” fullword ascii | CC BY-NC 4.0 |
| signature-base | apt_win_plugx.yar | $s3 = “l%s\sysprep\CRYPTBASE.DLL” fullword wide | CC BY-NC 4.0 |
| signature-base | apt_win_plugx.yar | $s7 = “%s\sysprep\sysprep.exe” fullword wide | CC BY-NC 4.0 |
| signature-base | exploit_uac_elevators.yar | $s3 = “%systemroot%\system32\sysprep\sysprep.exe” fullword wide | CC BY-NC 4.0 |
| signature-base | exploit_uac_elevators.yar | $s4 = “/c wusa %ws /extract:%%windir%%\system32\sysprep” fullword wide | CC BY-NC 4.0 |
| signature-base | exploit_uac_elevators.yar | $s6 = “loadFrom="%systemroot%\system32\sysprep\cryptbase.DLL"” fullword ascii | CC BY-NC 4.0 |
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