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220130-pkf8xabfc3 3Analysis
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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
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
smphost.dll
Resource
win10-en-20211208
windows10_x64
0 signatures
0 seconds
General
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Target
smphost.dll
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Size
144KB
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MD5
fc484855692f2a7d1eae090086a1eb72
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SHA1
2e9103747750b40835f58d9e57c2ab75eeaf25f6
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SHA256
e58b9bbb7bcdf3e901453b7b9c9e514fed1e53565e3280353dccc77cde26a98e
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SHA512
2f6b6e8aa82dc4aa61a540bae1d98682ec79e73ccfeaf9c273b053c2162f35207842f7ab2f1bc06e927d706ec88ecf209d2c57e86323c38fb43e9d694e624311
Score
3/10
Malware Config
Signatures
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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
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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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