Analysis
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max time kernel
7s -
max time network
8s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
27-02-2021 18:16
Static task
static1
Behavioral task
behavioral1
Sample
c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe
Resource
win7v20201028
General
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Target
c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe
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Size
161KB
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MD5
3829cc7715868987d816f0b23c5c3c9d
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SHA1
fd228012d63f96f6b5b131e6d652b174b685ecc3
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SHA256
c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e
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SHA512
aa039e133fa83da2f97b677bfe3d008d93114e682842a16164af27302a57b37064e97f739404c87c34fbc4afadd191c2c132070bf5ff0989d6c5a5c696f3576a
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 1728 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:
c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exedescription pid process Token: SeImpersonatePrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeTcbPrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeChangeNotifyPrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeCreateTokenPrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeBackupPrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeRestorePrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeIncreaseQuotaPrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeAssignPrimaryTokenPrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeImpersonatePrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeTcbPrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeChangeNotifyPrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeCreateTokenPrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeBackupPrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeRestorePrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeIncreaseQuotaPrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeAssignPrimaryTokenPrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeImpersonatePrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeTcbPrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeChangeNotifyPrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeCreateTokenPrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeBackupPrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeRestorePrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeIncreaseQuotaPrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeAssignPrimaryTokenPrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeImpersonatePrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeTcbPrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeChangeNotifyPrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeCreateTokenPrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeBackupPrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeRestorePrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeIncreaseQuotaPrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe Token: SeAssignPrimaryTokenPrivilege 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exedescription pid process target process PID 292 wrote to memory of 1728 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe cmd.exe PID 292 wrote to memory of 1728 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe cmd.exe PID 292 wrote to memory of 1728 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe cmd.exe PID 292 wrote to memory of 1728 292 c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.exe"C:\Users\Admin\AppData\Local\Temp\c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.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\259270494.bat" "C:\Users\Admin\AppData\Local\Temp\c3d21bb1ea24e0ce6baf55c4a61e4f37157d0c9c5ba1e687594d506760cce70e.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\259270494.batMD5
3880eeb1c736d853eb13b44898b718ab
SHA14eec9d50360cd815211e3c4e6bdd08271b6ec8e6
SHA256936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
SHA5123eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b
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memory/292-2-0x0000000076861000-0x0000000076863000-memory.dmpFilesize
8KB
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memory/876-3-0x000007FEF6B80000-0x000007FEF6DFA000-memory.dmpFilesize
2.5MB
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memory/1728-4-0x0000000000000000-mapping.dmp