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220130-pkf8xabfc33Analysis
- max time kernel
125s - max time network
137s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
30/01/2022, 12:23
Static task
static1
Behavioral task
behavioral1
Sample
smphost.dll
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
smphost.dll
Resource
win10-en-20211208
0 signatures
0 seconds
General
- Target smphost.dll
- Size 144KB
- Sample220130-pkf8xabfc3
- SHA256 e58b9bbb7bcdf3e901453b7b9c9e514fed1e53565e3280353dccc77cde26a98e
- MD5 fc484855692f2a7d1eae090086a1eb72
- SHA1 2e9103747750b40835f58d9e57c2ab75eeaf25f6
- SHA512 2f6b6e8aa82dc4aa61a540bae1d98682ec79e73ccfeaf9c273b053c2162f35207842f7ab2f1bc06e927d706ec88ecf209d2c57e86323c38fb43e9d694e624311
- MD5 SHA1 SHA512
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2596 2268 WerFault.exe 69 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2268 regsvr32.exe 2268 regsvr32.exe 2596 WerFault.exe 2596 WerFault.exe 2596 WerFault.exe 2596 WerFault.exe 2596 WerFault.exe 2596 WerFault.exe 2596 WerFault.exe 2596 WerFault.exe 2596 WerFault.exe 2596 WerFault.exe 2596 WerFault.exe 2596 WerFault.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 2596 WerFault.exe Token: SeBackupPrivilege 2596 WerFault.exe Token: SeDebugPrivilege 2596 WerFault.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3208 wrote to memory of 2268 3208 regsvr32.exe 69 PID 3208 wrote to memory of 2268 3208 regsvr32.exe 69 PID 3208 wrote to memory of 2268 3208 regsvr32.exe 69
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\smphost.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3208 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\smphost.dll2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2268 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 19083⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2596
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