Analysis
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max time kernel
11s -
max time network
102s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
12-11-2020 13:58
Static task
static1
Behavioral task
behavioral1
Sample
227e7b953938a7c55318879af716d4bd71a2a0f40f42996feec8e6e208794a54.dll
Resource
win7v20201028
Behavioral task
behavioral2
Sample
227e7b953938a7c55318879af716d4bd71a2a0f40f42996feec8e6e208794a54.dll
Resource
win10v20201028
General
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Target
227e7b953938a7c55318879af716d4bd71a2a0f40f42996feec8e6e208794a54.dll
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Size
469KB
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MD5
5b359f29fa8d12e7bf81ae55df5f07d1
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SHA1
34a436bb8065781e9cb0406cedc529cc2bc3faba
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SHA256
227e7b953938a7c55318879af716d4bd71a2a0f40f42996feec8e6e208794a54
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SHA512
4dbe60ed9c0c35aedaf6988f389b50ddbfcc7cec874ece62b4720a997d415a26c9c4c699d6997abc36cd4ff9e667033e76df51ad9de8d83c2486caf37d671ea9
Malware Config
Signatures
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Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3508 4816 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
WerFault.exepid process 3508 WerFault.exe 3508 WerFault.exe 3508 WerFault.exe 3508 WerFault.exe 3508 WerFault.exe 3508 WerFault.exe 3508 WerFault.exe 3508 WerFault.exe 3508 WerFault.exe 3508 WerFault.exe 3508 WerFault.exe 3508 WerFault.exe 3508 WerFault.exe 3508 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 3508 WerFault.exe Token: SeBackupPrivilege 3508 WerFault.exe Token: SeDebugPrivilege 3508 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4752 wrote to memory of 4816 4752 rundll32.exe rundll32.exe PID 4752 wrote to memory of 4816 4752 rundll32.exe rundll32.exe PID 4752 wrote to memory of 4816 4752 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\227e7b953938a7c55318879af716d4bd71a2a0f40f42996feec8e6e208794a54.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4752 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\227e7b953938a7c55318879af716d4bd71a2a0f40f42996feec8e6e208794a54.dll,#12⤵PID:4816
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 6603⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3508
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/3508-1-0x0000000004650000-0x0000000004651000-memory.dmpFilesize
4KB
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memory/3508-6-0x0000000004FC0000-0x0000000004FC1000-memory.dmpFilesize
4KB
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memory/4816-0-0x0000000000000000-mapping.dmp
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memory/4816-3-0x0000000000000000-mapping.dmp
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memory/4816-2-0x0000000000000000-mapping.dmp
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memory/4816-4-0x0000000000000000-mapping.dmp
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memory/4816-5-0x0000000000000000-mapping.dmp