Analysis
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max time kernel
7s -
max time network
8s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
27-02-2021 13:19
Static task
static1
Behavioral task
behavioral1
Sample
efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe
Resource
win7v20201028
General
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Target
efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe
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Size
161KB
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MD5
9e1da7b0d3c74f1d6d77a95557115e51
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SHA1
f3fe719be56d67edc3d44e21edbb4115d062ed0d
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SHA256
efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669
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SHA512
ec1be9c4cb3f0e0a439fd43fbc2d7e5e9383dbe6a3a0ead7092bc2b6eb63122d9a285c431847db1b20bfa09aa096c16ea822edab89c6ca7c145c7fc027237c51
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 1796 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:
efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exedescription pid process Token: SeImpersonatePrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeTcbPrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeChangeNotifyPrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeCreateTokenPrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeBackupPrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeRestorePrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeIncreaseQuotaPrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeAssignPrimaryTokenPrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeImpersonatePrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeTcbPrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeChangeNotifyPrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeCreateTokenPrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeBackupPrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeRestorePrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeIncreaseQuotaPrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeAssignPrimaryTokenPrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeImpersonatePrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeTcbPrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeChangeNotifyPrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeCreateTokenPrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeBackupPrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeRestorePrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeIncreaseQuotaPrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeAssignPrimaryTokenPrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeImpersonatePrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeTcbPrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeChangeNotifyPrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeCreateTokenPrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeBackupPrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeRestorePrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeIncreaseQuotaPrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe Token: SeAssignPrimaryTokenPrivilege 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exedescription pid process target process PID 2008 wrote to memory of 1796 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe cmd.exe PID 2008 wrote to memory of 1796 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe cmd.exe PID 2008 wrote to memory of 1796 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe cmd.exe PID 2008 wrote to memory of 1796 2008 efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe"C:\Users\Admin\AppData\Local\Temp\efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\259276266.bat" "C:\Users\Admin\AppData\Local\Temp\efe947e0a8842997d152af946ef0293a972cc11662f3c62a8461bc4a07427669.exe" "2⤵
- Deletes itself
PID:1796
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\259276266.batMD5
3880eeb1c736d853eb13b44898b718ab
SHA14eec9d50360cd815211e3c4e6bdd08271b6ec8e6
SHA256936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
SHA5123eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b
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memory/784-3-0x000007FEF7B20000-0x000007FEF7D9A000-memory.dmpFilesize
2.5MB
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memory/1796-4-0x0000000000000000-mapping.dmp
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memory/2008-2-0x0000000076641000-0x0000000076643000-memory.dmpFilesize
8KB