Analysis
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max time kernel
123s -
max time network
174s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
24-01-2022 01:23
Static task
static1
Behavioral task
behavioral1
Sample
a733760b6ec283f103e8eeca99a1fc6ff7173f7f5c49912db3293060fb6f9bf1.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
a733760b6ec283f103e8eeca99a1fc6ff7173f7f5c49912db3293060fb6f9bf1.dll
Resource
win10-en-20211208
General
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Target
a733760b6ec283f103e8eeca99a1fc6ff7173f7f5c49912db3293060fb6f9bf1.dll
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Size
164KB
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MD5
f8c6aa1221cff707326a236c866f35cd
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SHA1
17f5791a8744921e9f4f18c6413fded352f126ef
-
SHA256
a733760b6ec283f103e8eeca99a1fc6ff7173f7f5c49912db3293060fb6f9bf1
-
SHA512
dcbc7f416250403b64d9bf16c80b46a3018dfddd74fc2d731eaa5ec1ad4f22644b66ff566443a42abf979c1ab0980fa48118396796ac0e5f1d11eb220694161e
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 3132 created 2020 3132 WerFault.exe rundll32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3132 2020 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
WerFault.exepid process 3132 WerFault.exe 3132 WerFault.exe 3132 WerFault.exe 3132 WerFault.exe 3132 WerFault.exe 3132 WerFault.exe 3132 WerFault.exe 3132 WerFault.exe 3132 WerFault.exe 3132 WerFault.exe 3132 WerFault.exe 3132 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 3132 WerFault.exe Token: SeBackupPrivilege 3132 WerFault.exe Token: SeDebugPrivilege 3132 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1176 wrote to memory of 2020 1176 rundll32.exe rundll32.exe PID 1176 wrote to memory of 2020 1176 rundll32.exe rundll32.exe PID 1176 wrote to memory of 2020 1176 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a733760b6ec283f103e8eeca99a1fc6ff7173f7f5c49912db3293060fb6f9bf1.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a733760b6ec283f103e8eeca99a1fc6ff7173f7f5c49912db3293060fb6f9bf1.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 8043⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- 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/2020-116-0x00000000057C0000-0x00000000057C1000-memory.dmpFilesize
4KB
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memory/2020-115-0x00000000057B0000-0x00000000057BA000-memory.dmpFilesize
40KB
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memory/2020-117-0x00000000057D0000-0x00000000057D1000-memory.dmpFilesize
4KB
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memory/2020-118-0x0000000005860000-0x0000000005861000-memory.dmpFilesize
4KB
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memory/2020-119-0x0000000005870000-0x0000000005876000-memory.dmpFilesize
24KB