Analysis
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max time kernel
151s -
max time network
13s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
16-06-2021 16:46
Static task
static1
Behavioral task
behavioral1
Sample
44363.57011875.dat =^_^=.dll
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
General
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Target
44363.57011875.dat =^_^=.dll
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Size
1.2MB
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MD5
c5c22867d434a8a8b57356c04d8dc78d
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SHA1
29824678f9b02c7fabfc06fda7809cd87331e433
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SHA256
1507546bc27652090971bbe5c661030092c57d966d0bb38fc8444f96c669fe2c
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SHA512
6744fbf4aeb0cbb14c7b498bb8915b24f9df646f0ab02fc289dc59cd772f4b159860468c08ff2f912874a73d0b619521ab8ecb47e0bb2570097ed0cfb31ebb23
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1708 2000 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
rundll32.exeWerFault.exepid process 2000 rundll32.exe 1708 WerFault.exe 1708 WerFault.exe 1708 WerFault.exe 1708 WerFault.exe 1708 WerFault.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
WerFault.exepid process 1708 WerFault.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 2000 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1708 WerFault.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1612 wrote to memory of 2000 1612 rundll32.exe rundll32.exe PID 1612 wrote to memory of 2000 1612 rundll32.exe rundll32.exe PID 1612 wrote to memory of 2000 1612 rundll32.exe rundll32.exe PID 1612 wrote to memory of 2000 1612 rundll32.exe rundll32.exe PID 1612 wrote to memory of 2000 1612 rundll32.exe rundll32.exe PID 1612 wrote to memory of 2000 1612 rundll32.exe rundll32.exe PID 1612 wrote to memory of 2000 1612 rundll32.exe rundll32.exe PID 2000 wrote to memory of 1668 2000 rundll32.exe explorer.exe PID 2000 wrote to memory of 1668 2000 rundll32.exe explorer.exe PID 2000 wrote to memory of 1668 2000 rundll32.exe explorer.exe PID 2000 wrote to memory of 1668 2000 rundll32.exe explorer.exe PID 2000 wrote to memory of 1668 2000 rundll32.exe explorer.exe PID 2000 wrote to memory of 1668 2000 rundll32.exe explorer.exe PID 2000 wrote to memory of 1708 2000 rundll32.exe WerFault.exe PID 2000 wrote to memory of 1708 2000 rundll32.exe WerFault.exe PID 2000 wrote to memory of 1708 2000 rundll32.exe WerFault.exe PID 2000 wrote to memory of 1708 2000 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\44363.57011875.dat =^_^=.dll",#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\44363.57011875.dat =^_^=.dll",#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- 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 2000 -s 2803⤵
- 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/1668-65-0x0000000000000000-mapping.dmp
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memory/1668-67-0x0000000074791000-0x0000000074793000-memory.dmpFilesize
8KB
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memory/1668-69-0x0000000000080000-0x00000000000AF000-memory.dmpFilesize
188KB
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memory/1708-68-0x0000000000000000-mapping.dmp
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memory/1708-70-0x00000000002C0000-0x00000000002C1000-memory.dmpFilesize
4KB
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memory/2000-60-0x0000000000000000-mapping.dmp
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memory/2000-61-0x0000000075D51000-0x0000000075D53000-memory.dmpFilesize
8KB
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memory/2000-63-0x00000000749C0000-0x0000000074AFC000-memory.dmpFilesize
1.2MB
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memory/2000-62-0x00000000749C0000-0x00000000749EF000-memory.dmpFilesize
188KB
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memory/2000-64-0x00000000000C0000-0x00000000000C1000-memory.dmpFilesize
4KB