Analysis
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max time kernel
144s -
max time network
175s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
24-01-2022 01:20
Static task
static1
Behavioral task
behavioral1
Sample
ac2808932e8ba6331bc8d70db8c60c53e3042d8e936c7a787e7b9af88a0ac722.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
ac2808932e8ba6331bc8d70db8c60c53e3042d8e936c7a787e7b9af88a0ac722.dll
Resource
win10-en-20211208
General
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Target
ac2808932e8ba6331bc8d70db8c60c53e3042d8e936c7a787e7b9af88a0ac722.dll
-
Size
164KB
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MD5
e05f7ab2ef7d06af65a11313816a2692
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SHA1
31db4e7171cc64383e0726bb5158a7fb736350a4
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SHA256
ac2808932e8ba6331bc8d70db8c60c53e3042d8e936c7a787e7b9af88a0ac722
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SHA512
6a031b31a975ca8b5d114a39a7eba459f9a573fa44522dc26b478db6fd40a30540f08597b60a93d3ec9e45c55a358948f9a0129fc89fb983b440d9c21a7df3eb
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 3112 created 3548 3112 WerFault.exe rundll32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3112 3548 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
WerFault.exepid process 3112 WerFault.exe 3112 WerFault.exe 3112 WerFault.exe 3112 WerFault.exe 3112 WerFault.exe 3112 WerFault.exe 3112 WerFault.exe 3112 WerFault.exe 3112 WerFault.exe 3112 WerFault.exe 3112 WerFault.exe 3112 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 3112 WerFault.exe Token: SeBackupPrivilege 3112 WerFault.exe Token: SeDebugPrivilege 3112 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3488 wrote to memory of 3548 3488 rundll32.exe rundll32.exe PID 3488 wrote to memory of 3548 3488 rundll32.exe rundll32.exe PID 3488 wrote to memory of 3548 3488 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ac2808932e8ba6331bc8d70db8c60c53e3042d8e936c7a787e7b9af88a0ac722.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ac2808932e8ba6331bc8d70db8c60c53e3042d8e936c7a787e7b9af88a0ac722.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3548 -s 8163⤵
- 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/3548-115-0x0000000005AB0000-0x0000000005AD3000-memory.dmpFilesize
140KB
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memory/3548-116-0x0000000005AB0000-0x0000000005AD3000-memory.dmpFilesize
140KB
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memory/3548-117-0x0000000005AB0000-0x0000000005AD3000-memory.dmpFilesize
140KB
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memory/3548-118-0x0000000005AE0000-0x0000000005AE1000-memory.dmpFilesize
4KB
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memory/3548-119-0x0000000005C80000-0x0000000005C86000-memory.dmpFilesize
24KB