Analysis
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max time kernel
122s -
max time network
121s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
06-05-2021 05:32
Static task
static1
Behavioral task
behavioral1
Sample
8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe
Resource
win7v20210410
General
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Target
8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe
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Size
237KB
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MD5
9dc95ea15630572772323237f6107680
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SHA1
abd782ea5f110159c0afec285594c5c4b9661400
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SHA256
8d11f53d7d30a23d2429e63814478ff7c1b03c643e50e62dc3c1f26f6e13a8ae
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SHA512
c794f9cca69ac7b402a70861b149d5dd6cb0e7600b773a00f9ae33db3e6527777860ae92ddce82f5c7713ed687aa5ce94cbbd8eb6a6d68ec71240321be4b1eaf
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 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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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:
8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exedescription pid process Token: SeImpersonatePrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeTcbPrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeChangeNotifyPrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeCreateTokenPrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeBackupPrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeRestorePrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeIncreaseQuotaPrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeAssignPrimaryTokenPrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeImpersonatePrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeTcbPrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeChangeNotifyPrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeCreateTokenPrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeBackupPrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeRestorePrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeIncreaseQuotaPrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeAssignPrimaryTokenPrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeImpersonatePrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeTcbPrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeChangeNotifyPrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeCreateTokenPrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeBackupPrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeRestorePrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeIncreaseQuotaPrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeAssignPrimaryTokenPrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeImpersonatePrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeTcbPrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeChangeNotifyPrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeCreateTokenPrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeBackupPrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeRestorePrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeIncreaseQuotaPrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe Token: SeAssignPrimaryTokenPrivilege 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exepid process 1040 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exedescription pid process target process PID 1040 wrote to memory of 1556 1040 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe PID 1040 wrote to memory of 1556 1040 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe PID 1040 wrote to memory of 1556 1040 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe PID 1040 wrote to memory of 1556 1040 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe PID 1040 wrote to memory of 1556 1040 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe PID 1040 wrote to memory of 1556 1040 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe PID 1040 wrote to memory of 1556 1040 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe PID 1040 wrote to memory of 1556 1040 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe PID 1040 wrote to memory of 1556 1040 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe PID 1040 wrote to memory of 1556 1040 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe PID 1040 wrote to memory of 1556 1040 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe PID 1040 wrote to memory of 1556 1040 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe PID 1040 wrote to memory of 1556 1040 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe PID 1040 wrote to memory of 1556 1040 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe PID 1040 wrote to memory of 1556 1040 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe PID 1556 wrote to memory of 396 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe cmd.exe PID 1556 wrote to memory of 396 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe cmd.exe PID 1556 wrote to memory of 396 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe cmd.exe PID 1556 wrote to memory of 396 1556 8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe"C:\Users\Admin\AppData\Local\Temp\8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe"C:\Users\Admin\AppData\Local\Temp\8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.exe"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\259291274.bat" "C:\Users\Admin\AppData\Local\Temp\8D11F53D7D30A23D2429E63814478FF7C1B03C643E50E.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\259291274.batMD5
3880eeb1c736d853eb13b44898b718ab
SHA14eec9d50360cd815211e3c4e6bdd08271b6ec8e6
SHA256936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
SHA5123eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b
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memory/396-67-0x0000000000000000-mapping.dmp
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memory/1040-61-0x00000000001E0000-0x00000000001E6000-memory.dmpFilesize
24KB
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memory/1040-62-0x0000000074F31000-0x0000000074F33000-memory.dmpFilesize
8KB
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memory/1556-63-0x0000000000000000-mapping.dmp
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memory/1556-66-0x0000000000400000-0x0000000000419000-memory.dmpFilesize
100KB
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memory/1556-65-0x00000000001B0000-0x00000000001B1000-memory.dmpFilesize
4KB