Analysis
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max time kernel
62s -
max time network
122s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
09-11-2020 19:27
Static task
static1
Behavioral task
behavioral1
Sample
file.dll
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
file.dll
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
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Target
file.dll
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Size
164KB
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MD5
81d10b00af8c31044ea7aa32e4958625
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SHA1
2ae88e4d130eb6e57f6b03a8264f11d1a6fdfdcf
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SHA256
c35f35a9e54f35375bc2f72842d038c4121a5cc6314ac7cbabca6a8dc463cfcd
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SHA512
aabd830b5a342cbb67fbc76afe9d87acf1088b0309d4350b7bc28ba7d214f2cc667a790cba9e6fd283773180daab37e0d42ef4bacccb4ad1a493fa7675f8bb3e
Score
10/10
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 5108 created 4716 5108 WerFault.exe rundll32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 5108 4716 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
WerFault.exepid process 5108 WerFault.exe 5108 WerFault.exe 5108 WerFault.exe 5108 WerFault.exe 5108 WerFault.exe 5108 WerFault.exe 5108 WerFault.exe 5108 WerFault.exe 5108 WerFault.exe 5108 WerFault.exe 5108 WerFault.exe 5108 WerFault.exe 5108 WerFault.exe 5108 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 5108 WerFault.exe Token: SeBackupPrivilege 5108 WerFault.exe Token: SeDebugPrivilege 5108 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4680 wrote to memory of 4716 4680 rundll32.exe rundll32.exe PID 4680 wrote to memory of 4716 4680 rundll32.exe rundll32.exe PID 4680 wrote to memory of 4716 4680 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\file.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\file.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4716 -s 7563⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/4716-0-0x0000000000000000-mapping.dmp
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memory/4716-2-0x0000000000000000-mapping.dmp
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memory/4716-3-0x0000000000000000-mapping.dmp
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memory/4716-4-0x0000000000000000-mapping.dmp
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memory/4716-5-0x0000000000000000-mapping.dmp
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memory/4716-6-0x0000000000000000-mapping.dmp
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memory/4716-7-0x0000000000000000-mapping.dmp
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memory/5108-1-0x0000000004720000-0x0000000004721000-memory.dmpFilesize
4KB
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memory/5108-9-0x0000000004F70000-0x0000000004F71000-memory.dmpFilesize
4KB
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memory/5108-63-0x0000000004F70000-0x0000000004F71000-memory.dmpFilesize
4KB
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memory/5108-64-0x0000000004B20000-0x0000000004B21000-memory.dmpFilesize
4KB