Analysis
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max time kernel
122s -
max time network
168s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
24-01-2022 01:48
Static task
static1
Behavioral task
behavioral1
Sample
75707966e676c86bd9726223302c411e0914f3a664825eb6370dc18832f7a0bd.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
75707966e676c86bd9726223302c411e0914f3a664825eb6370dc18832f7a0bd.dll
Resource
win10-en-20211208
General
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Target
75707966e676c86bd9726223302c411e0914f3a664825eb6370dc18832f7a0bd.dll
-
Size
164KB
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MD5
e5d5626e313ee5196d598472a2820105
-
SHA1
340f267eedc7303c0d3c5f93ca2e66ebdc4d75e1
-
SHA256
75707966e676c86bd9726223302c411e0914f3a664825eb6370dc18832f7a0bd
-
SHA512
778458c21d3b67be01ff778ebd2ae64003f83cadb651b5565261f6a8173131316033e176425f358c48587364c47ff77976375229009541c2209307969522915b
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 1552 created 2776 1552 WerFault.exe rundll32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1552 2776 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
WerFault.exepid process 1552 WerFault.exe 1552 WerFault.exe 1552 WerFault.exe 1552 WerFault.exe 1552 WerFault.exe 1552 WerFault.exe 1552 WerFault.exe 1552 WerFault.exe 1552 WerFault.exe 1552 WerFault.exe 1552 WerFault.exe 1552 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 1552 WerFault.exe Token: SeBackupPrivilege 1552 WerFault.exe Token: SeDebugPrivilege 1552 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 2692 wrote to memory of 2776 2692 rundll32.exe rundll32.exe PID 2692 wrote to memory of 2776 2692 rundll32.exe rundll32.exe PID 2692 wrote to memory of 2776 2692 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\75707966e676c86bd9726223302c411e0914f3a664825eb6370dc18832f7a0bd.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\75707966e676c86bd9726223302c411e0914f3a664825eb6370dc18832f7a0bd.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 8123⤵
- 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/2776-118-0x0000000003300000-0x0000000003323000-memory.dmpFilesize
140KB
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memory/2776-119-0x0000000003300000-0x0000000003323000-memory.dmpFilesize
140KB
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memory/2776-120-0x0000000003300000-0x0000000003323000-memory.dmpFilesize
140KB
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memory/2776-121-0x0000000006130000-0x0000000006131000-memory.dmpFilesize
4KB
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memory/2776-122-0x0000000006140000-0x0000000006146000-memory.dmpFilesize
24KB