Analysis
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max time kernel
121s -
max time network
126s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
14-12-2021 08:15
Static task
static1
Behavioral task
behavioral1
Sample
Object.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
Object.exe
Resource
win10-en-20211208
Behavioral task
behavioral3
Sample
Oleacc.dll
Resource
win7-en-20211208
Behavioral task
behavioral4
Sample
Oleacc.dll
Resource
win10-en-20211208
Behavioral task
behavioral5
Sample
libeay32.dll
Resource
win7-en-20211208
Behavioral task
behavioral6
Sample
libeay32.dll
Resource
win10-en-20211208
Behavioral task
behavioral7
Sample
ssleay32.dll
Resource
win7-en-20211208
Behavioral task
behavioral8
Sample
ssleay32.dll
Resource
win10-en-20211208
General
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Target
Oleacc.dll
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Size
9.0MB
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MD5
96e5dabb986d4a653ba7382f14e9f4af
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SHA1
2af9c00f61fd821f7dbdbd222e2ca2b1652ecca7
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SHA256
e116a603ceb5d60463f54ad79b31b9a04a21b2c8afea1fb72149db2805a4d4d8
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SHA512
6c37f8890ffe8a89d143e00a0e1368af1a43bd9d42025e185d879f61fe7307bce60c4055eab4da3a00cd1e13f1cb21b5b0548bae48087c960b49c3b7eb529878
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4080 3312 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
WerFault.exepid process 4080 WerFault.exe 4080 WerFault.exe 4080 WerFault.exe 4080 WerFault.exe 4080 WerFault.exe 4080 WerFault.exe 4080 WerFault.exe 4080 WerFault.exe 4080 WerFault.exe 4080 WerFault.exe 4080 WerFault.exe 4080 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 4080 WerFault.exe Token: SeBackupPrivilege 4080 WerFault.exe Token: SeDebugPrivilege 4080 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3696 wrote to memory of 3312 3696 rundll32.exe rundll32.exe PID 3696 wrote to memory of 3312 3696 rundll32.exe rundll32.exe PID 3696 wrote to memory of 3312 3696 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Oleacc.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3696 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Oleacc.dll,#12⤵PID:3312
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3312 -s 7323⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4080
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