Analysis
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max time kernel
82s -
max time network
82s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
27-02-2021 18:16
Static task
static1
Behavioral task
behavioral1
Sample
4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe
Resource
win7v20201028
General
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Target
4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe
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Size
161KB
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MD5
2365e9630bd9276887f20d72f7dad3b7
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SHA1
25d17315ad23e3e52cb3448b916e56c633855892
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SHA256
4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e
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SHA512
45f4932da1e8c8eb4b11a01d2ccc34d7d3f7fdf76746241dcbe64a1754111147c2841d7525596ffa5db97749c48735200cb65e3cb32b7e21893b6f5b583e3d6f
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 2020 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:
4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exedescription pid process Token: SeImpersonatePrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeTcbPrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeChangeNotifyPrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeCreateTokenPrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeBackupPrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeRestorePrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeIncreaseQuotaPrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeAssignPrimaryTokenPrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeImpersonatePrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeTcbPrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeChangeNotifyPrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeCreateTokenPrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeBackupPrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeRestorePrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeIncreaseQuotaPrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeAssignPrimaryTokenPrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeImpersonatePrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeTcbPrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeChangeNotifyPrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeCreateTokenPrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeBackupPrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeRestorePrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeIncreaseQuotaPrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeAssignPrimaryTokenPrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeImpersonatePrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeTcbPrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeChangeNotifyPrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeCreateTokenPrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeBackupPrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeRestorePrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeIncreaseQuotaPrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe Token: SeAssignPrimaryTokenPrivilege 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exedescription pid process target process PID 2044 wrote to memory of 2020 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe cmd.exe PID 2044 wrote to memory of 2020 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe cmd.exe PID 2044 wrote to memory of 2020 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe cmd.exe PID 2044 wrote to memory of 2020 2044 4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.exe"C:\Users\Admin\AppData\Local\Temp\4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.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\259271103.bat" "C:\Users\Admin\AppData\Local\Temp\4a9ce779e44c3f68bbf02edcfbe5a072b980e6b61ce466506e1492f3139ae06e.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\259271103.batMD5
3880eeb1c736d853eb13b44898b718ab
SHA14eec9d50360cd815211e3c4e6bdd08271b6ec8e6
SHA256936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
SHA5123eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b
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memory/1096-3-0x000007FEF6510000-0x000007FEF678A000-memory.dmpFilesize
2.5MB
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memory/2020-4-0x0000000000000000-mapping.dmp
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memory/2044-2-0x0000000075251000-0x0000000075253000-memory.dmpFilesize
8KB