Analysis
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max time kernel
7s -
max time network
8s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
27-02-2021 15:40
Static task
static1
Behavioral task
behavioral1
Sample
aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe
Resource
win7v20201028
General
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Target
aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe
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Size
161KB
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MD5
3ff5719e3cad170250b4bd3a91f5f54b
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SHA1
786366ec8366dde473e50346a3ac99ee536138bf
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SHA256
aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6
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SHA512
859dd22080064cb8a2795fa957014e5c8f91c179052d149aa32868e955e84cd885e4c9fcbba1e9d661532b2ffc12bf82c651ead69f0390bba27675f2c50ef429
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 1720 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:
aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exedescription pid process Token: SeImpersonatePrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeTcbPrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeChangeNotifyPrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeCreateTokenPrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeBackupPrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeRestorePrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeIncreaseQuotaPrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeAssignPrimaryTokenPrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeImpersonatePrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeTcbPrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeChangeNotifyPrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeCreateTokenPrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeBackupPrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeRestorePrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeIncreaseQuotaPrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeAssignPrimaryTokenPrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeImpersonatePrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeTcbPrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeChangeNotifyPrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeCreateTokenPrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeBackupPrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeRestorePrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeIncreaseQuotaPrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeAssignPrimaryTokenPrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeImpersonatePrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeTcbPrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeChangeNotifyPrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeCreateTokenPrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeBackupPrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeRestorePrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeIncreaseQuotaPrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe Token: SeAssignPrimaryTokenPrivilege 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exedescription pid process target process PID 1904 wrote to memory of 1720 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe cmd.exe PID 1904 wrote to memory of 1720 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe cmd.exe PID 1904 wrote to memory of 1720 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe cmd.exe PID 1904 wrote to memory of 1720 1904 aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.exe"C:\Users\Admin\AppData\Local\Temp\aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.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\259272600.bat" "C:\Users\Admin\AppData\Local\Temp\aea7fb7b7b295aea89c3c73afa2e75e557929d1a438cee837b207f37155015b6.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\259272600.batMD5
3880eeb1c736d853eb13b44898b718ab
SHA14eec9d50360cd815211e3c4e6bdd08271b6ec8e6
SHA256936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
SHA5123eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b
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memory/1564-3-0x000007FEF6080000-0x000007FEF62FA000-memory.dmpFilesize
2.5MB
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memory/1720-4-0x0000000000000000-mapping.dmp
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memory/1904-2-0x0000000075781000-0x0000000075783000-memory.dmpFilesize
8KB