Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-en-20211014 -
submitted
07-11-2021 08:07
Static task
static1
Behavioral task
behavioral1
Sample
cf15e511906ceca3c0f9f67d36ba12880b52cb597f61d994e009f86c746aaa2f.dll
Resource
win7-en-20211014
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
cf15e511906ceca3c0f9f67d36ba12880b52cb597f61d994e009f86c746aaa2f.dll
Resource
win10-en-20211014
windows10_x64
0 signatures
0 seconds
General
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Target
cf15e511906ceca3c0f9f67d36ba12880b52cb597f61d994e009f86c746aaa2f.dll
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Size
119KB
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MD5
e49641855a12cdaaa15831ebe6455a8d
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SHA1
06eb6a69cedd34403a9e684b3369dafe037a0d25
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SHA256
cf15e511906ceca3c0f9f67d36ba12880b52cb597f61d994e009f86c746aaa2f
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SHA512
45808595d8a8f6fe4adb9ca0c42c62fe68f972e867775f5d5c87d8e8d7bbdf99d066bb4609b43c86aa26399e286e3ac4b56ed25316a73386f6a12d1a9976d567
Score
3/10
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1128 1092 WerFault.exe regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
regsvr32.exeWerFault.exepid process 1092 regsvr32.exe 1128 WerFault.exe 1128 WerFault.exe 1128 WerFault.exe 1128 WerFault.exe 1128 WerFault.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
WerFault.exepid process 1128 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1128 WerFault.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 1116 wrote to memory of 1092 1116 regsvr32.exe regsvr32.exe PID 1116 wrote to memory of 1092 1116 regsvr32.exe regsvr32.exe PID 1116 wrote to memory of 1092 1116 regsvr32.exe regsvr32.exe PID 1116 wrote to memory of 1092 1116 regsvr32.exe regsvr32.exe PID 1116 wrote to memory of 1092 1116 regsvr32.exe regsvr32.exe PID 1116 wrote to memory of 1092 1116 regsvr32.exe regsvr32.exe PID 1116 wrote to memory of 1092 1116 regsvr32.exe regsvr32.exe PID 1092 wrote to memory of 1748 1092 regsvr32.exe explorer.exe PID 1092 wrote to memory of 1748 1092 regsvr32.exe explorer.exe PID 1092 wrote to memory of 1748 1092 regsvr32.exe explorer.exe PID 1092 wrote to memory of 1748 1092 regsvr32.exe explorer.exe PID 1092 wrote to memory of 1128 1092 regsvr32.exe WerFault.exe PID 1092 wrote to memory of 1128 1092 regsvr32.exe WerFault.exe PID 1092 wrote to memory of 1128 1092 regsvr32.exe WerFault.exe PID 1092 wrote to memory of 1128 1092 regsvr32.exe WerFault.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\cf15e511906ceca3c0f9f67d36ba12880b52cb597f61d994e009f86c746aaa2f.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\cf15e511906ceca3c0f9f67d36ba12880b52cb597f61d994e009f86c746aaa2f.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 4323⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/1092-56-0x0000000000000000-mapping.dmp
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memory/1092-57-0x0000000076231000-0x0000000076233000-memory.dmpFilesize
8KB
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memory/1116-55-0x000007FEFBB91000-0x000007FEFBB93000-memory.dmpFilesize
8KB
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memory/1128-58-0x0000000000000000-mapping.dmp
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memory/1128-59-0x0000000000200000-0x0000000000201000-memory.dmpFilesize
4KB