Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
01-02-2022 08:51
Behavioral task
behavioral1
Sample
ef10953eb52b6f02587b99cfc4233603a6f63e653a71ab9d41c6ba66d2f199c6.dll
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
ef10953eb52b6f02587b99cfc4233603a6f63e653a71ab9d41c6ba66d2f199c6.dll
Resource
win10v2004-en-20220113
0 signatures
0 seconds
General
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Target
ef10953eb52b6f02587b99cfc4233603a6f63e653a71ab9d41c6ba66d2f199c6.dll
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Size
716KB
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MD5
fd2b80c12744d7e6cc6d74888f006e02
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SHA1
34e39cab67be1fc2964d7295290c7d79832ecf13
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SHA256
ef10953eb52b6f02587b99cfc4233603a6f63e653a71ab9d41c6ba66d2f199c6
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SHA512
82d6089b57466fba81d9038136839390d74383f7566a31aaace1cc55907042079089e53c00edba649a98126edb57775dafde4b80da642a739226c133f18548b8
Score
3/10
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1468 1664 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
WerFault.exepid process 1468 WerFault.exe 1468 WerFault.exe 1468 WerFault.exe 1468 WerFault.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
WerFault.exepid process 1468 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1468 WerFault.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 948 wrote to memory of 1664 948 rundll32.exe rundll32.exe PID 948 wrote to memory of 1664 948 rundll32.exe rundll32.exe PID 948 wrote to memory of 1664 948 rundll32.exe rundll32.exe PID 948 wrote to memory of 1664 948 rundll32.exe rundll32.exe PID 948 wrote to memory of 1664 948 rundll32.exe rundll32.exe PID 948 wrote to memory of 1664 948 rundll32.exe rundll32.exe PID 948 wrote to memory of 1664 948 rundll32.exe rundll32.exe PID 1664 wrote to memory of 1468 1664 rundll32.exe WerFault.exe PID 1664 wrote to memory of 1468 1664 rundll32.exe WerFault.exe PID 1664 wrote to memory of 1468 1664 rundll32.exe WerFault.exe PID 1664 wrote to memory of 1468 1664 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ef10953eb52b6f02587b99cfc4233603a6f63e653a71ab9d41c6ba66d2f199c6.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ef10953eb52b6f02587b99cfc4233603a6f63e653a71ab9d41c6ba66d2f199c6.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 1963⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken