Analysis
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max time kernel
3s -
max time network
11s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
11-11-2020 10:56
Static task
static1
Behavioral task
behavioral1
Sample
530498bb81d7f7de78f575088b322e337e36554cc9ccf49a69be565e0fd2004d.dll
Resource
win7v20201028
Behavioral task
behavioral2
Sample
530498bb81d7f7de78f575088b322e337e36554cc9ccf49a69be565e0fd2004d.dll
Resource
win10v20201028
General
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Target
530498bb81d7f7de78f575088b322e337e36554cc9ccf49a69be565e0fd2004d.dll
-
Size
244KB
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MD5
8d9a02c042039adbe81f88e8fad8e3df
-
SHA1
df5affcefe0c7e4d80edf3a44966f8c2bef86025
-
SHA256
530498bb81d7f7de78f575088b322e337e36554cc9ccf49a69be565e0fd2004d
-
SHA512
c0181c18ec0eb1f65a6d29d5e87019ab8320399e6873b37cd4c0a6502de3b64932a6b54df00d30c5c23baf7496c8cd83f8a62fefba2cc6d1fc1fd265f83bbc25
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 1092 2000 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
WerFault.exepid process 1092 WerFault.exe 1092 WerFault.exe 1092 WerFault.exe 1092 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1092 WerFault.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1084 wrote to memory of 2000 1084 rundll32.exe rundll32.exe PID 1084 wrote to memory of 2000 1084 rundll32.exe rundll32.exe PID 1084 wrote to memory of 2000 1084 rundll32.exe rundll32.exe PID 1084 wrote to memory of 2000 1084 rundll32.exe rundll32.exe PID 1084 wrote to memory of 2000 1084 rundll32.exe rundll32.exe PID 1084 wrote to memory of 2000 1084 rundll32.exe rundll32.exe PID 1084 wrote to memory of 2000 1084 rundll32.exe rundll32.exe PID 2000 wrote to memory of 1092 2000 rundll32.exe WerFault.exe PID 2000 wrote to memory of 1092 2000 rundll32.exe WerFault.exe PID 2000 wrote to memory of 1092 2000 rundll32.exe WerFault.exe PID 2000 wrote to memory of 1092 2000 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\530498bb81d7f7de78f575088b322e337e36554cc9ccf49a69be565e0fd2004d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\530498bb81d7f7de78f575088b322e337e36554cc9ccf49a69be565e0fd2004d.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 1963⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1092
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/1092-1-0x0000000000000000-mapping.dmp
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memory/1092-2-0x0000000002170000-0x0000000002181000-memory.dmpFilesize
68KB
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memory/1092-4-0x0000000002500000-0x0000000002511000-memory.dmpFilesize
68KB
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memory/2000-0-0x0000000000000000-mapping.dmp
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memory/2000-3-0x0000000000000000-mapping.dmp