Analysis
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max time kernel
129s -
max time network
130s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
11-11-2020 11:11
Static task
static1
Behavioral task
behavioral1
Sample
ca9766b95860aeed28ff5e96fbe36fd6240950147ffa2bf21cb80206f3a6a4a8.dll
Resource
win7v20201028
Behavioral task
behavioral2
Sample
ca9766b95860aeed28ff5e96fbe36fd6240950147ffa2bf21cb80206f3a6a4a8.dll
Resource
win10v20201028
General
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Target
ca9766b95860aeed28ff5e96fbe36fd6240950147ffa2bf21cb80206f3a6a4a8.dll
-
Size
244KB
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MD5
ef8f9e6ee1f166cbca8e665418eda682
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SHA1
967b83e8bb012409532012c484544e8c60590d9a
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SHA256
ca9766b95860aeed28ff5e96fbe36fd6240950147ffa2bf21cb80206f3a6a4a8
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SHA512
8fa4fa6ec5d9b420fb7f9a9dabfaed93e5a79a74ef688472125b8bcc42fd2e98635f08999f80e5aff8506854990c894a40bb6a1e834a9f9fc2a4c648271dda0f
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 1992 1892 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
WerFault.exepid process 1992 WerFault.exe 1992 WerFault.exe 1992 WerFault.exe 1992 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1992 WerFault.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 288 wrote to memory of 1892 288 rundll32.exe rundll32.exe PID 288 wrote to memory of 1892 288 rundll32.exe rundll32.exe PID 288 wrote to memory of 1892 288 rundll32.exe rundll32.exe PID 288 wrote to memory of 1892 288 rundll32.exe rundll32.exe PID 288 wrote to memory of 1892 288 rundll32.exe rundll32.exe PID 288 wrote to memory of 1892 288 rundll32.exe rundll32.exe PID 288 wrote to memory of 1892 288 rundll32.exe rundll32.exe PID 1892 wrote to memory of 1992 1892 rundll32.exe WerFault.exe PID 1892 wrote to memory of 1992 1892 rundll32.exe WerFault.exe PID 1892 wrote to memory of 1992 1892 rundll32.exe WerFault.exe PID 1892 wrote to memory of 1992 1892 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ca9766b95860aeed28ff5e96fbe36fd6240950147ffa2bf21cb80206f3a6a4a8.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ca9766b95860aeed28ff5e96fbe36fd6240950147ffa2bf21cb80206f3a6a4a8.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1892 -s 1963⤵
- 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/1892-0-0x0000000000000000-mapping.dmp
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memory/1892-3-0x0000000000000000-mapping.dmp
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memory/1992-1-0x0000000000000000-mapping.dmp
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memory/1992-2-0x0000000001DD0000-0x0000000001DE1000-memory.dmpFilesize
68KB
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memory/1992-4-0x00000000024C0000-0x00000000024D1000-memory.dmpFilesize
68KB