Analysis
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max time kernel
135s -
max time network
140s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
17-11-2020 11:27
Static task
static1
Behavioral task
behavioral1
Sample
8ea1556e8dc87bb4fc2422a2b3877bbf.dll
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
8ea1556e8dc87bb4fc2422a2b3877bbf.dll
Resource
win10v20201028
0 signatures
0 seconds
General
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Target
8ea1556e8dc87bb4fc2422a2b3877bbf.dll
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Size
204KB
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MD5
f679cea11d6b8faa40a2b0b9ac7d7510
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SHA1
96288ccf9600eb1f8d5021693d296d8e3e2a317a
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SHA256
de5657a1ede1fbfdc70912bdd28a53ca71cf1a113ad7431c53b51a2ae6bd4dac
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SHA512
244ea55c6ed26eac089c4320a30913ca714396bc07b558fead034eb869c1becf43d6f1718ca925d7bc0bc60636730364a76b4099479bf4f2cd1e1dd411f98b3c
Score
10/10
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 2024 1836 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
WerFault.exepid process 2024 WerFault.exe 2024 WerFault.exe 2024 WerFault.exe 2024 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 2024 WerFault.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1040 wrote to memory of 1836 1040 rundll32.exe rundll32.exe PID 1040 wrote to memory of 1836 1040 rundll32.exe rundll32.exe PID 1040 wrote to memory of 1836 1040 rundll32.exe rundll32.exe PID 1040 wrote to memory of 1836 1040 rundll32.exe rundll32.exe PID 1040 wrote to memory of 1836 1040 rundll32.exe rundll32.exe PID 1040 wrote to memory of 1836 1040 rundll32.exe rundll32.exe PID 1040 wrote to memory of 1836 1040 rundll32.exe rundll32.exe PID 1836 wrote to memory of 2024 1836 rundll32.exe WerFault.exe PID 1836 wrote to memory of 2024 1836 rundll32.exe WerFault.exe PID 1836 wrote to memory of 2024 1836 rundll32.exe WerFault.exe PID 1836 wrote to memory of 2024 1836 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8ea1556e8dc87bb4fc2422a2b3877bbf.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8ea1556e8dc87bb4fc2422a2b3877bbf.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1836 -s 2323⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/1836-0-0x0000000000000000-mapping.dmp
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memory/1836-3-0x0000000000000000-mapping.dmp
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memory/2024-1-0x0000000000000000-mapping.dmp
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memory/2024-2-0x0000000001D20000-0x0000000001D31000-memory.dmpFilesize
68KB
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memory/2024-4-0x00000000024A0000-0x00000000024B1000-memory.dmpFilesize
68KB