Analysis
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max time kernel
13s -
max time network
110s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
06-05-2021 05:01
Static task
static1
Behavioral task
behavioral1
Sample
8C8E3814E775492F6B250E2DB3B636DA.exe
Resource
win7v20210408
General
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Target
8C8E3814E775492F6B250E2DB3B636DA.exe
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Size
92KB
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MD5
8c8e3814e775492f6b250e2db3b636da
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SHA1
ce8603b7bf0af19d29f1e0b063b26c066f151c00
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SHA256
479c2742f5d9d61607933d59d483390286c627282b2f820d50aa72bb08fd536f
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SHA512
03cee234b4ad2e635d648b51b5c53f2262e63d725b293abffe0ad76be185975dd8808bf44b098c78e402ad283dfe23b62104e711177988bdb0bb31235bb84c6d
Malware Config
Signatures
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 40 IoCs
Processes:
8C8E3814E775492F6B250E2DB3B636DA.exedescription pid process Token: SeImpersonatePrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeTcbPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeChangeNotifyPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeCreateTokenPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeBackupPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeRestorePrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeIncreaseQuotaPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeAssignPrimaryTokenPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeImpersonatePrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeTcbPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeChangeNotifyPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeCreateTokenPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeBackupPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeRestorePrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeIncreaseQuotaPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeAssignPrimaryTokenPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeImpersonatePrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeTcbPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeChangeNotifyPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeCreateTokenPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeBackupPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeRestorePrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeIncreaseQuotaPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeAssignPrimaryTokenPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeImpersonatePrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeTcbPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeChangeNotifyPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeCreateTokenPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeBackupPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeRestorePrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeIncreaseQuotaPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeAssignPrimaryTokenPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeImpersonatePrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeTcbPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeChangeNotifyPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeCreateTokenPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeBackupPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeRestorePrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeIncreaseQuotaPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe Token: SeAssignPrimaryTokenPrivilege 1496 8C8E3814E775492F6B250E2DB3B636DA.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
8C8E3814E775492F6B250E2DB3B636DA.exedescription pid process target process PID 1496 wrote to memory of 2712 1496 8C8E3814E775492F6B250E2DB3B636DA.exe cmd.exe PID 1496 wrote to memory of 2712 1496 8C8E3814E775492F6B250E2DB3B636DA.exe cmd.exe PID 1496 wrote to memory of 2712 1496 8C8E3814E775492F6B250E2DB3B636DA.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8C8E3814E775492F6B250E2DB3B636DA.exe"C:\Users\Admin\AppData\Local\Temp\8C8E3814E775492F6B250E2DB3B636DA.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\259268609.bat" "C:\Users\Admin\AppData\Local\Temp\8C8E3814E775492F6B250E2DB3B636DA.exe" "2⤵PID:2712
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\259268609.batMD5
3880eeb1c736d853eb13b44898b718ab
SHA14eec9d50360cd815211e3c4e6bdd08271b6ec8e6
SHA256936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
SHA5123eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b
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memory/2712-114-0x0000000000000000-mapping.dmp