Analysis
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max time kernel
141s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
08-04-2024 08:02
Behavioral task
behavioral1
Sample
90b15f45b5e5b8edfe9bc287f324d336d82ff0504e93af055071376b1af4fc74.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
90b15f45b5e5b8edfe9bc287f324d336d82ff0504e93af055071376b1af4fc74.exe
Resource
win10v2004-20231215-en
General
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Target
90b15f45b5e5b8edfe9bc287f324d336d82ff0504e93af055071376b1af4fc74.exe
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Size
754KB
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MD5
fb4f85954ed41439eaa263a6d82cdb6b
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SHA1
d263cd48d7f17166228e047f1cd4be187a5877e0
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SHA256
90b15f45b5e5b8edfe9bc287f324d336d82ff0504e93af055071376b1af4fc74
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SHA512
a376f9a38b6dc43039c9ce6e1f211fa4d5dc9ebad57e5161b1f76a711e0254aa9028efbf45b63d698352630129b5a5e3208c225b9f361594852d5ed7966d6f4c
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SSDEEP
12288:pPMyQq8h0PGYcf1ntZf9DTCW6L2B96QTmodXdfdGoHRT3rX22PIoexqxIY4uUeLr:pPMyWh0PdcjDTCWVbTmodXdlGoxT3r/E
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2360-0-0x000000013F220000-0x000000013F39C000-memory.dmp upx behavioral1/memory/2360-10-0x000000013F220000-0x000000013F39C000-memory.dmp upx -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
90b15f45b5e5b8edfe9bc287f324d336d82ff0504e93af055071376b1af4fc74.exepid process 2360 90b15f45b5e5b8edfe9bc287f324d336d82ff0504e93af055071376b1af4fc74.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
90b15f45b5e5b8edfe9bc287f324d336d82ff0504e93af055071376b1af4fc74.exedescription pid process Token: SeDebugPrivilege 2360 90b15f45b5e5b8edfe9bc287f324d336d82ff0504e93af055071376b1af4fc74.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
90b15f45b5e5b8edfe9bc287f324d336d82ff0504e93af055071376b1af4fc74.exedescription pid process target process PID 2360 wrote to memory of 1628 2360 90b15f45b5e5b8edfe9bc287f324d336d82ff0504e93af055071376b1af4fc74.exe WerFault.exe PID 2360 wrote to memory of 1628 2360 90b15f45b5e5b8edfe9bc287f324d336d82ff0504e93af055071376b1af4fc74.exe WerFault.exe PID 2360 wrote to memory of 1628 2360 90b15f45b5e5b8edfe9bc287f324d336d82ff0504e93af055071376b1af4fc74.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\90b15f45b5e5b8edfe9bc287f324d336d82ff0504e93af055071376b1af4fc74.exe"C:\Users\Admin\AppData\Local\Temp\90b15f45b5e5b8edfe9bc287f324d336d82ff0504e93af055071376b1af4fc74.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2360 -s 8202⤵PID:1628
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/2360-0-0x000000013F220000-0x000000013F39C000-memory.dmpFilesize
1.5MB
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memory/2360-1-0x00000000005E0000-0x000000000061E000-memory.dmpFilesize
248KB
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memory/2360-2-0x000007FEF5760000-0x000007FEF614C000-memory.dmpFilesize
9.9MB
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memory/2360-3-0x0000000000350000-0x00000000003D0000-memory.dmpFilesize
512KB
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memory/2360-4-0x0000000000350000-0x00000000003D0000-memory.dmpFilesize
512KB
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memory/2360-5-0x0000000000350000-0x00000000003D0000-memory.dmpFilesize
512KB
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memory/2360-9-0x0000000000350000-0x00000000003D0000-memory.dmpFilesize
512KB
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memory/2360-10-0x000000013F220000-0x000000013F39C000-memory.dmpFilesize
1.5MB
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memory/2360-11-0x000007FEF5760000-0x000007FEF614C000-memory.dmpFilesize
9.9MB
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memory/2360-12-0x0000000000350000-0x00000000003D0000-memory.dmpFilesize
512KB
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memory/2360-13-0x0000000000350000-0x00000000003D0000-memory.dmpFilesize
512KB
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memory/2360-15-0x0000000000350000-0x00000000003D0000-memory.dmpFilesize
512KB
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memory/2360-16-0x0000000000350000-0x00000000003D0000-memory.dmpFilesize
512KB