Analysis
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max time kernel
10s -
max time network
10s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
27-02-2021 18:16
Static task
static1
Behavioral task
behavioral1
Sample
d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe
Resource
win7v20201028
General
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Target
d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe
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Size
161KB
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MD5
4825a70b49bcfdab17dc99d0e453a73f
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SHA1
10b7790ca801879a8de6eb3e3387c51147445873
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SHA256
d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7
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SHA512
66a8c153b1f421a65d47c5bd7e4ced985d727d251be7d0fba72be54e6e79688895f3b4de9fd2e8090d0ee661bb52905470c5f2ae1904ae62394b6635e23f0c2e
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 812 cmd.exe -
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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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 32 IoCs
Processes:
d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exedescription pid process Token: SeImpersonatePrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeTcbPrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeChangeNotifyPrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeCreateTokenPrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeBackupPrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeRestorePrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeIncreaseQuotaPrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeAssignPrimaryTokenPrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeImpersonatePrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeTcbPrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeChangeNotifyPrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeCreateTokenPrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeBackupPrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeRestorePrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeIncreaseQuotaPrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeAssignPrimaryTokenPrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeImpersonatePrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeTcbPrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeChangeNotifyPrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeCreateTokenPrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeBackupPrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeRestorePrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeIncreaseQuotaPrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeAssignPrimaryTokenPrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeImpersonatePrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeTcbPrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeChangeNotifyPrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeCreateTokenPrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeBackupPrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeRestorePrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeIncreaseQuotaPrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe Token: SeAssignPrimaryTokenPrivilege 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exedescription pid process target process PID 1812 wrote to memory of 812 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe cmd.exe PID 1812 wrote to memory of 812 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe cmd.exe PID 1812 wrote to memory of 812 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe cmd.exe PID 1812 wrote to memory of 812 1812 d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe"C:\Users\Admin\AppData\Local\Temp\d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\259300384.bat" "C:\Users\Admin\AppData\Local\Temp\d7799ea075761e20b0aa49d75f1161f3c6cbe596ed2c098b9854120b886d30d7.exe" "2⤵
- Deletes itself
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\259300384.batMD5
3880eeb1c736d853eb13b44898b718ab
SHA14eec9d50360cd815211e3c4e6bdd08271b6ec8e6
SHA256936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
SHA5123eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b
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memory/812-4-0x0000000000000000-mapping.dmp
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memory/1724-3-0x000007FEF79D0000-0x000007FEF7C4A000-memory.dmpFilesize
2.5MB
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memory/1812-2-0x0000000076241000-0x0000000076243000-memory.dmpFilesize
8KB