Analysis
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max time kernel
4294302s -
max time network
248s -
platform
windows7_x64 -
resource
win7-20220223-en -
submitted
28-02-2022 15:51
Static task
static1
Behavioral task
behavioral1
Sample
98d17731ce6eba2772c94fbe5b740cbd83b5d5b0da6809c265ff3dc0da391163.dll
Resource
win7-20220223-en
Behavioral task
behavioral2
Sample
98d17731ce6eba2772c94fbe5b740cbd83b5d5b0da6809c265ff3dc0da391163.dll
Resource
win10-en-20211208
Behavioral task
behavioral3
Sample
98d17731ce6eba2772c94fbe5b740cbd83b5d5b0da6809c265ff3dc0da391163.dll
Resource
win10v2004-en-20220113
General
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Target
98d17731ce6eba2772c94fbe5b740cbd83b5d5b0da6809c265ff3dc0da391163.dll
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Size
81KB
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MD5
5a9d40558e6c795e24935b9040354e6a
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SHA1
52b07a8c5d3163299a0844d802258ccc62b16dff
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SHA256
98d17731ce6eba2772c94fbe5b740cbd83b5d5b0da6809c265ff3dc0da391163
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SHA512
67e43c79f5fdc53fb694d4f186d0766cbd9358416a843d91680af6513485430c82970ae6d5a53b375d984bae93ebd8177e45470e9b6fe0943505010e18f4c4ac
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 980 1636 WerFault.exe 27 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 980 WerFault.exe 980 WerFault.exe 980 WerFault.exe 980 WerFault.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 980 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 980 WerFault.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 756 wrote to memory of 1636 756 rundll32.exe 27 PID 756 wrote to memory of 1636 756 rundll32.exe 27 PID 756 wrote to memory of 1636 756 rundll32.exe 27 PID 756 wrote to memory of 1636 756 rundll32.exe 27 PID 756 wrote to memory of 1636 756 rundll32.exe 27 PID 756 wrote to memory of 1636 756 rundll32.exe 27 PID 756 wrote to memory of 1636 756 rundll32.exe 27 PID 1636 wrote to memory of 980 1636 rundll32.exe 28 PID 1636 wrote to memory of 980 1636 rundll32.exe 28 PID 1636 wrote to memory of 980 1636 rundll32.exe 28 PID 1636 wrote to memory of 980 1636 rundll32.exe 28
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\98d17731ce6eba2772c94fbe5b740cbd83b5d5b0da6809c265ff3dc0da391163.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:756 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\98d17731ce6eba2772c94fbe5b740cbd83b5d5b0da6809c265ff3dc0da391163.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1636 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 2243⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:980
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