Analysis
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max time kernel
42s -
max time network
9s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
09-11-2020 20:59
Static task
static1
Behavioral task
behavioral1
Sample
payment_advice.exe
Resource
win7v20201028
General
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Target
payment_advice.exe
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Size
233KB
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MD5
d7d8354b7ff33a62a6e4760a8fb98209
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SHA1
ebf0096d1d202764e4c810a8f65803f226ef21ea
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SHA256
841e400462718d0c71b30ac5c90768c409485806146ee50bfc2f866913ffcf49
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SHA512
84fb533f66ba86ed8e4724c50ca1f06806c742d1a7d7cead8f264b303b44c463028eff63efe8e6d44ba03bcd3ad1e4e8e52c4197bbb9cd16d7314769898e0d09
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 332 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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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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Suspicious use of SetThreadContext 1 IoCs
Processes:
payment_advice.exedescription pid process target process PID 292 set thread context of 1184 292 payment_advice.exe payment_advice.exe -
Suspicious use of AdjustPrivilegeToken 32 IoCs
Processes:
payment_advice.exedescription pid process Token: SeImpersonatePrivilege 1184 payment_advice.exe Token: SeTcbPrivilege 1184 payment_advice.exe Token: SeChangeNotifyPrivilege 1184 payment_advice.exe Token: SeCreateTokenPrivilege 1184 payment_advice.exe Token: SeBackupPrivilege 1184 payment_advice.exe Token: SeRestorePrivilege 1184 payment_advice.exe Token: SeIncreaseQuotaPrivilege 1184 payment_advice.exe Token: SeAssignPrimaryTokenPrivilege 1184 payment_advice.exe Token: SeImpersonatePrivilege 1184 payment_advice.exe Token: SeTcbPrivilege 1184 payment_advice.exe Token: SeChangeNotifyPrivilege 1184 payment_advice.exe Token: SeCreateTokenPrivilege 1184 payment_advice.exe Token: SeBackupPrivilege 1184 payment_advice.exe Token: SeRestorePrivilege 1184 payment_advice.exe Token: SeIncreaseQuotaPrivilege 1184 payment_advice.exe Token: SeAssignPrimaryTokenPrivilege 1184 payment_advice.exe Token: SeImpersonatePrivilege 1184 payment_advice.exe Token: SeTcbPrivilege 1184 payment_advice.exe Token: SeChangeNotifyPrivilege 1184 payment_advice.exe Token: SeCreateTokenPrivilege 1184 payment_advice.exe Token: SeBackupPrivilege 1184 payment_advice.exe Token: SeRestorePrivilege 1184 payment_advice.exe Token: SeIncreaseQuotaPrivilege 1184 payment_advice.exe Token: SeAssignPrimaryTokenPrivilege 1184 payment_advice.exe Token: SeImpersonatePrivilege 1184 payment_advice.exe Token: SeTcbPrivilege 1184 payment_advice.exe Token: SeChangeNotifyPrivilege 1184 payment_advice.exe Token: SeCreateTokenPrivilege 1184 payment_advice.exe Token: SeBackupPrivilege 1184 payment_advice.exe Token: SeRestorePrivilege 1184 payment_advice.exe Token: SeIncreaseQuotaPrivilege 1184 payment_advice.exe Token: SeAssignPrimaryTokenPrivilege 1184 payment_advice.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
payment_advice.exepayment_advice.exedescription pid process target process PID 292 wrote to memory of 1184 292 payment_advice.exe payment_advice.exe PID 292 wrote to memory of 1184 292 payment_advice.exe payment_advice.exe PID 292 wrote to memory of 1184 292 payment_advice.exe payment_advice.exe PID 292 wrote to memory of 1184 292 payment_advice.exe payment_advice.exe PID 292 wrote to memory of 1184 292 payment_advice.exe payment_advice.exe PID 292 wrote to memory of 1184 292 payment_advice.exe payment_advice.exe PID 292 wrote to memory of 1184 292 payment_advice.exe payment_advice.exe PID 292 wrote to memory of 1184 292 payment_advice.exe payment_advice.exe PID 292 wrote to memory of 1184 292 payment_advice.exe payment_advice.exe PID 1184 wrote to memory of 332 1184 payment_advice.exe cmd.exe PID 1184 wrote to memory of 332 1184 payment_advice.exe cmd.exe PID 1184 wrote to memory of 332 1184 payment_advice.exe cmd.exe PID 1184 wrote to memory of 332 1184 payment_advice.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\payment_advice.exe"C:\Users\Admin\AppData\Local\Temp\payment_advice.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\payment_advice.exe"{path}"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\259305657.bat" "C:\Users\Admin\AppData\Local\Temp\payment_advice.exe" "3⤵
- 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\259305657.batMD5
3880eeb1c736d853eb13b44898b718ab
SHA14eec9d50360cd815211e3c4e6bdd08271b6ec8e6
SHA256936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
SHA5123eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b
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memory/332-4-0x0000000000000000-mapping.dmp
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memory/1184-0-0x0000000000400000-0x0000000000419000-memory.dmpFilesize
100KB
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memory/1184-1-0x00000000004101EB-mapping.dmp
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memory/1184-2-0x0000000000400000-0x0000000000419000-memory.dmpFilesize
100KB
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memory/1512-3-0x000007FEF6580000-0x000007FEF67FA000-memory.dmpFilesize
2.5MB