Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
20-10-2021 00:27
Static task
static1
Behavioral task
behavioral1
Sample
202110207367475849758.PDF.exe
Resource
win7-en-20210920
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
202110207367475849758.PDF.exe
Resource
win10-en-20211014
0 signatures
0 seconds
General
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Target
202110207367475849758.PDF.exe
-
Size
28KB
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MD5
efc321c36f4e1634c063378e4c3b3918
-
SHA1
97761a7e2ffa6fb8948184c2091099c681261a79
-
SHA256
17324605be6f982cfcc72159f95280a29ccd42e1c57f8701ecfb9ddd6a8a4b7f
-
SHA512
c2c9086b2d95efab45527cdddad2ebafd5a3c4196a897e0ca111f43c50778d9468d444fe3573e717a3e44eebbd84c5fb1b6d6842f27f505ab5d9192d23ec0c2b
Score
3/10
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1200 1164 WerFault.exe 202110207367475849758.PDF.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
WerFault.exepid process 1200 WerFault.exe 1200 WerFault.exe 1200 WerFault.exe 1200 WerFault.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
WerFault.exepid process 1200 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
202110207367475849758.PDF.exeWerFault.exedescription pid process Token: SeDebugPrivilege 1164 202110207367475849758.PDF.exe Token: SeDebugPrivilege 1200 WerFault.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
202110207367475849758.PDF.exedescription pid process target process PID 1164 wrote to memory of 1200 1164 202110207367475849758.PDF.exe WerFault.exe PID 1164 wrote to memory of 1200 1164 202110207367475849758.PDF.exe WerFault.exe PID 1164 wrote to memory of 1200 1164 202110207367475849758.PDF.exe WerFault.exe PID 1164 wrote to memory of 1200 1164 202110207367475849758.PDF.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\202110207367475849758.PDF.exe"C:\Users\Admin\AppData\Local\Temp\202110207367475849758.PDF.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1164 -s 11402⤵
- 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/1164-53-0x0000000000350000-0x0000000000351000-memory.dmpFilesize
4KB
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memory/1164-55-0x0000000076201000-0x0000000076203000-memory.dmpFilesize
8KB
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memory/1164-56-0x0000000004D10000-0x0000000004D11000-memory.dmpFilesize
4KB
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memory/1200-57-0x0000000000000000-mapping.dmp
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memory/1200-58-0x00000000003C0000-0x00000000003C1000-memory.dmpFilesize
4KB