Analysis
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max time kernel
7s -
max time network
43s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
12-07-2021 13:16
Static task
static1
Behavioral task
behavioral1
Sample
387D65C9E107897A95E6E198FD1D3EF0.exe
Resource
win7v20210408
General
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Target
387D65C9E107897A95E6E198FD1D3EF0.exe
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Size
34KB
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MD5
387d65c9e107897a95e6e198fd1d3ef0
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SHA1
37503178a09c67de2bd09ffb3a71a642f5fa6d46
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SHA256
d6972a4198a158626c3ba370b33e9d41c730979fbc4e4627f01f0ee25639a2f7
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SHA512
36dd65b6ef775c352da597de5320cf25d642a9c2a5f4d6796525c8dc35cca0f3feace057e7e11b7c3ffc5e22a725544ee931629ac48b27d3bd16c7b40abe1ccf
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 1208 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:
387D65C9E107897A95E6E198FD1D3EF0.exedescription pid process Token: SeImpersonatePrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeTcbPrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeChangeNotifyPrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeCreateTokenPrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeBackupPrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeRestorePrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeIncreaseQuotaPrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeAssignPrimaryTokenPrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeImpersonatePrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeTcbPrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeChangeNotifyPrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeCreateTokenPrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeBackupPrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeRestorePrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeIncreaseQuotaPrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeAssignPrimaryTokenPrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeImpersonatePrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeTcbPrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeChangeNotifyPrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeCreateTokenPrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeBackupPrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeRestorePrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeIncreaseQuotaPrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeAssignPrimaryTokenPrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeImpersonatePrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeTcbPrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeChangeNotifyPrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeCreateTokenPrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeBackupPrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeRestorePrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeIncreaseQuotaPrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe Token: SeAssignPrimaryTokenPrivilege 1808 387D65C9E107897A95E6E198FD1D3EF0.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
387D65C9E107897A95E6E198FD1D3EF0.exedescription pid process target process PID 1808 wrote to memory of 1208 1808 387D65C9E107897A95E6E198FD1D3EF0.exe cmd.exe PID 1808 wrote to memory of 1208 1808 387D65C9E107897A95E6E198FD1D3EF0.exe cmd.exe PID 1808 wrote to memory of 1208 1808 387D65C9E107897A95E6E198FD1D3EF0.exe cmd.exe PID 1808 wrote to memory of 1208 1808 387D65C9E107897A95E6E198FD1D3EF0.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\387D65C9E107897A95E6E198FD1D3EF0.exe"C:\Users\Admin\AppData\Local\Temp\387D65C9E107897A95E6E198FD1D3EF0.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\259338979.bat" "C:\Users\Admin\AppData\Local\Temp\387D65C9E107897A95E6E198FD1D3EF0.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\259338979.batMD5
3880eeb1c736d853eb13b44898b718ab
SHA14eec9d50360cd815211e3c4e6bdd08271b6ec8e6
SHA256936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
SHA5123eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b
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memory/1208-61-0x0000000000000000-mapping.dmp
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memory/1808-60-0x0000000075041000-0x0000000075043000-memory.dmpFilesize
8KB