Analysis
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max time kernel
90s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
17-11-2022 09:02
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
General
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Target
file.exe
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Size
329KB
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MD5
ee86274a7e44e57d19ef982ac475275a
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SHA1
841346703656f04887ac1c8217ec6f174602c1e7
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SHA256
61f146819d493ff5f16c193ba37a80aa3a47eedb149df9e03bc0fff388f04e6a
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SHA512
0e0f151760e4f4ca168b62a0c021f35a973b3d3ffda610a1f4d04994e290ba7529e06938d2c985c484392ff211d0162bf14c139e103cde1f1a69d335660815ac
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SSDEEP
6144:QAiw7gcD9LwDLX5tUSJpGDcBmgfoOsK+fmiIB/GM/:QCJ9UD1eMo5Z
Malware Config
Signatures
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 836 4616 WerFault.exe file.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
file.exepid process 4616 file.exe 4616 file.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
file.exedescription pid process Token: SeDebugPrivilege 4616 file.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 12482⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4616 -ip 46161⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4616-132-0x0000000000789000-0x00000000007BF000-memory.dmpFilesize
216KB
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memory/4616-133-0x0000000000710000-0x0000000000769000-memory.dmpFilesize
356KB
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memory/4616-134-0x0000000000400000-0x00000000005B4000-memory.dmpFilesize
1.7MB
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memory/4616-135-0x0000000004E00000-0x00000000053A4000-memory.dmpFilesize
5.6MB
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memory/4616-136-0x00000000053B0000-0x00000000059C8000-memory.dmpFilesize
6.1MB
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memory/4616-137-0x0000000004DC0000-0x0000000004DD2000-memory.dmpFilesize
72KB
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memory/4616-138-0x00000000059D0000-0x0000000005ADA000-memory.dmpFilesize
1.0MB
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memory/4616-139-0x0000000005AE0000-0x0000000005B1C000-memory.dmpFilesize
240KB
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memory/4616-140-0x0000000005DE0000-0x0000000005E72000-memory.dmpFilesize
584KB
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memory/4616-141-0x0000000005E80000-0x0000000005EE6000-memory.dmpFilesize
408KB
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memory/4616-142-0x0000000006660000-0x00000000066D6000-memory.dmpFilesize
472KB
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memory/4616-143-0x0000000006720000-0x000000000673E000-memory.dmpFilesize
120KB
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memory/4616-144-0x00000000067E0000-0x00000000069A2000-memory.dmpFilesize
1.8MB
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memory/4616-145-0x00000000069C0000-0x0000000006EEC000-memory.dmpFilesize
5.2MB
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memory/4616-146-0x0000000000789000-0x00000000007BF000-memory.dmpFilesize
216KB
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memory/4616-147-0x0000000000400000-0x00000000005B4000-memory.dmpFilesize
1.7MB