Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
27-12-2021 09:15
Behavioral task
behavioral1
Sample
tmp/7699789b45a892bf0247e1d3f6a2244abfe7c7c9eeec3a95e243e5383667de5b.exe.dll
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
tmp/7699789b45a892bf0247e1d3f6a2244abfe7c7c9eeec3a95e243e5383667de5b.exe.dll
Resource
win10-en-20211208
windows10_x64
0 signatures
0 seconds
General
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Target
tmp/7699789b45a892bf0247e1d3f6a2244abfe7c7c9eeec3a95e243e5383667de5b.exe.dll
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Size
117KB
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MD5
0be9e1cb47c8e4f69374e316d75c32f8
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SHA1
2ca68ee1c3570042cd152f9714b6f89d0458bb20
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SHA256
7699789b45a892bf0247e1d3f6a2244abfe7c7c9eeec3a95e243e5383667de5b
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SHA512
1f30cec0cf56b96fd75dbd8b84667683486ba0857554d64e3719e854cdcb3f54720c14026c7e9e2a43618fce9c4d1abf5d7dbc4d746bfd5114a558fa274dbe41
Score
3/10
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 952 1660 WerFault.exe regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
WerFault.exepid process 952 WerFault.exe 952 WerFault.exe 952 WerFault.exe 952 WerFault.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
WerFault.exepid process 952 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 952 WerFault.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 544 wrote to memory of 1660 544 regsvr32.exe regsvr32.exe PID 544 wrote to memory of 1660 544 regsvr32.exe regsvr32.exe PID 544 wrote to memory of 1660 544 regsvr32.exe regsvr32.exe PID 544 wrote to memory of 1660 544 regsvr32.exe regsvr32.exe PID 544 wrote to memory of 1660 544 regsvr32.exe regsvr32.exe PID 544 wrote to memory of 1660 544 regsvr32.exe regsvr32.exe PID 544 wrote to memory of 1660 544 regsvr32.exe regsvr32.exe PID 1660 wrote to memory of 952 1660 regsvr32.exe WerFault.exe PID 1660 wrote to memory of 952 1660 regsvr32.exe WerFault.exe PID 1660 wrote to memory of 952 1660 regsvr32.exe WerFault.exe PID 1660 wrote to memory of 952 1660 regsvr32.exe WerFault.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\tmp\7699789b45a892bf0247e1d3f6a2244abfe7c7c9eeec3a95e243e5383667de5b.exe.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\tmp\7699789b45a892bf0247e1d3f6a2244abfe7c7c9eeec3a95e243e5383667de5b.exe.dll2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 2963⤵
- 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/544-54-0x000007FEFC0E1000-0x000007FEFC0E3000-memory.dmpFilesize
8KB
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memory/952-57-0x0000000000000000-mapping.dmp
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memory/952-58-0x0000000000310000-0x0000000000311000-memory.dmpFilesize
4KB
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memory/1660-55-0x0000000000000000-mapping.dmp
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memory/1660-56-0x0000000076141000-0x0000000076143000-memory.dmpFilesize
8KB