Analysis
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max time kernel
6s -
max time network
14s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
15-11-2020 22:49
Static task
static1
Behavioral task
behavioral1
Sample
b9c433908c852b56c65ff1eb22201deffbba76f0024a634e219e96210b076b0e.dll
Resource
win7v20201028
Behavioral task
behavioral2
Sample
b9c433908c852b56c65ff1eb22201deffbba76f0024a634e219e96210b076b0e.dll
Resource
win10v20201028
General
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Target
b9c433908c852b56c65ff1eb22201deffbba76f0024a634e219e96210b076b0e.dll
-
Size
206KB
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MD5
6ae2f326d5731758d5654bd62828ce6c
-
SHA1
5184041cce425e5756c9543525a2280a9e27e527
-
SHA256
b9c433908c852b56c65ff1eb22201deffbba76f0024a634e219e96210b076b0e
-
SHA512
01a42dc09195533d91d1b29e5037a4e059aeb0cad257a6244b8cb0cde30b6e6f2b643e26e5ebf9c4827e8a82e2d6adf1a593c3fbf28557171cb11dd3782caf3b
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 816 1160 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
WerFault.exepid process 816 WerFault.exe 816 WerFault.exe 816 WerFault.exe 816 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 816 WerFault.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1584 wrote to memory of 1160 1584 rundll32.exe rundll32.exe PID 1584 wrote to memory of 1160 1584 rundll32.exe rundll32.exe PID 1584 wrote to memory of 1160 1584 rundll32.exe rundll32.exe PID 1584 wrote to memory of 1160 1584 rundll32.exe rundll32.exe PID 1584 wrote to memory of 1160 1584 rundll32.exe rundll32.exe PID 1584 wrote to memory of 1160 1584 rundll32.exe rundll32.exe PID 1584 wrote to memory of 1160 1584 rundll32.exe rundll32.exe PID 1160 wrote to memory of 816 1160 rundll32.exe WerFault.exe PID 1160 wrote to memory of 816 1160 rundll32.exe WerFault.exe PID 1160 wrote to memory of 816 1160 rundll32.exe WerFault.exe PID 1160 wrote to memory of 816 1160 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b9c433908c852b56c65ff1eb22201deffbba76f0024a634e219e96210b076b0e.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b9c433908c852b56c65ff1eb22201deffbba76f0024a634e219e96210b076b0e.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1160 -s 2443⤵
- 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/816-1-0x0000000000000000-mapping.dmp
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memory/816-2-0x0000000001FA0000-0x0000000001FB1000-memory.dmpFilesize
68KB
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memory/816-4-0x00000000027D0000-0x00000000027E1000-memory.dmpFilesize
68KB
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memory/1160-0-0x0000000000000000-mapping.dmp
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memory/1160-3-0x0000000000000000-mapping.dmp