Analysis
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max time kernel
149s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
07-07-2024 03:21
Behavioral task
behavioral1
Sample
c6176e81e5947895d0d1edcf7c9cbc3e9a0222111348e07f8a2e2cd0a4063c70.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
c6176e81e5947895d0d1edcf7c9cbc3e9a0222111348e07f8a2e2cd0a4063c70.exe
Resource
win10v2004-20240704-en
General
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Target
c6176e81e5947895d0d1edcf7c9cbc3e9a0222111348e07f8a2e2cd0a4063c70.exe
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Size
45KB
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MD5
45bbb202f5a2b868675cadc5c0a21504
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SHA1
d13359c51764a482ec7c49b734f2d89b19520e56
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SHA256
c6176e81e5947895d0d1edcf7c9cbc3e9a0222111348e07f8a2e2cd0a4063c70
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SHA512
80f22064eaf620b2ea655dce70525d16d583659b757b928f87f1a53faa27576064733bf5caf12d1faac31c07e7e5d51330912807b5a073dc95feb8a7367349d8
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SSDEEP
768:yhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:+sWE9N5dFu53dsniQaB/xZ14n7zIF+qr
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/5080-0-0x0000000000400000-0x000000000041D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2753856825-3907105642-1818461144-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\A71A3B5D = "C:\\Users\\Admin\\AppData\\Roaming\\A71A3B5D\\bin.exe" winver.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4636 4344 WerFault.exe winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
winver.exepid process 4344 winver.exe 4344 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3408 Explorer.EXE Token: SeCreatePagefilePrivilege 3408 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 4344 winver.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3408 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
c6176e81e5947895d0d1edcf7c9cbc3e9a0222111348e07f8a2e2cd0a4063c70.exewinver.exedescription pid process target process PID 5080 wrote to memory of 4344 5080 c6176e81e5947895d0d1edcf7c9cbc3e9a0222111348e07f8a2e2cd0a4063c70.exe winver.exe PID 5080 wrote to memory of 4344 5080 c6176e81e5947895d0d1edcf7c9cbc3e9a0222111348e07f8a2e2cd0a4063c70.exe winver.exe PID 5080 wrote to memory of 4344 5080 c6176e81e5947895d0d1edcf7c9cbc3e9a0222111348e07f8a2e2cd0a4063c70.exe winver.exe PID 5080 wrote to memory of 4344 5080 c6176e81e5947895d0d1edcf7c9cbc3e9a0222111348e07f8a2e2cd0a4063c70.exe winver.exe PID 4344 wrote to memory of 3408 4344 winver.exe Explorer.EXE PID 4344 wrote to memory of 2640 4344 winver.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\c6176e81e5947895d0d1edcf7c9cbc3e9a0222111348e07f8a2e2cd0a4063c70.exe"C:\Users\Admin\AppData\Local\Temp\c6176e81e5947895d0d1edcf7c9cbc3e9a0222111348e07f8a2e2cd0a4063c70.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4344 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4344 -ip 43441⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2640-15-0x00000000009B0000-0x00000000009B6000-memory.dmpFilesize
24KB
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memory/3408-6-0x00007FFD862CD000-0x00007FFD862CE000-memory.dmpFilesize
4KB
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memory/3408-2-0x0000000002540000-0x0000000002546000-memory.dmpFilesize
24KB
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memory/3408-3-0x0000000002540000-0x0000000002546000-memory.dmpFilesize
24KB
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memory/3408-11-0x00007FFD86460000-0x00007FFD86461000-memory.dmpFilesize
4KB
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memory/4344-5-0x00000000778F2000-0x00000000778F3000-memory.dmpFilesize
4KB
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memory/4344-7-0x00007FFD86230000-0x00007FFD86425000-memory.dmpFilesize
2.0MB
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memory/4344-13-0x00000000024E0000-0x00000000024E6000-memory.dmpFilesize
24KB
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memory/4344-16-0x00000000024E0000-0x00000000024E6000-memory.dmpFilesize
24KB
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memory/5080-0-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/5080-9-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/5080-10-0x0000000002440000-0x0000000002E40000-memory.dmpFilesize
10.0MB
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memory/5080-4-0x0000000002440000-0x0000000002E40000-memory.dmpFilesize
10.0MB
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memory/5080-1-0x00000000005B0000-0x00000000005B1000-memory.dmpFilesize
4KB