Analysis
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max time kernel
118s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
15-07-2024 03:45
Behavioral task
behavioral1
Sample
76348c2e3ef9c4db5e2cf947d18337a0N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
76348c2e3ef9c4db5e2cf947d18337a0N.exe
Resource
win10v2004-20240709-en
General
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Target
76348c2e3ef9c4db5e2cf947d18337a0N.exe
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Size
45KB
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MD5
76348c2e3ef9c4db5e2cf947d18337a0
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SHA1
14e8a24f86a15d41f586e20c34e8186173596a77
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SHA256
02395a423722e1d4e9d30c0003b004dee46b7572e9972211571835531a4fa212
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SHA512
c64777514c294427c6f05b7287817a6ec46c7fec24a171e719faa4ecb7d39cf7e321be69eda11fd4feda37491cb45b51c985454b5637b02100f7013b29a2c6b2
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SSDEEP
768:0hP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:4sWE9N5dFu53dsniQaB/xZ14n7zIF+qr
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/2908-0-0x0000000000400000-0x000000000041D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\52F23512 = "C:\\Users\\Admin\\AppData\\Roaming\\52F23512\\bin.exe" winver.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2672 4480 WerFault.exe winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
winver.exepid process 4480 winver.exe 4480 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3452 Explorer.EXE Token: SeCreatePagefilePrivilege 3452 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 4480 winver.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3452 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
76348c2e3ef9c4db5e2cf947d18337a0N.exewinver.exedescription pid process target process PID 2908 wrote to memory of 4480 2908 76348c2e3ef9c4db5e2cf947d18337a0N.exe winver.exe PID 2908 wrote to memory of 4480 2908 76348c2e3ef9c4db5e2cf947d18337a0N.exe winver.exe PID 2908 wrote to memory of 4480 2908 76348c2e3ef9c4db5e2cf947d18337a0N.exe winver.exe PID 2908 wrote to memory of 4480 2908 76348c2e3ef9c4db5e2cf947d18337a0N.exe winver.exe PID 4480 wrote to memory of 3452 4480 winver.exe Explorer.EXE PID 4480 wrote to memory of 3016 4480 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\76348c2e3ef9c4db5e2cf947d18337a0N.exe"C:\Users\Admin\AppData\Local\Temp\76348c2e3ef9c4db5e2cf947d18337a0N.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 4480 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4480 -ip 44801⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2908-9-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/2908-1-0x00000000006C0000-0x00000000006C1000-memory.dmpFilesize
4KB
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memory/2908-0-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/2908-4-0x0000000002340000-0x0000000002D40000-memory.dmpFilesize
10.0MB
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memory/2908-10-0x0000000002340000-0x0000000002D40000-memory.dmpFilesize
10.0MB
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memory/3016-14-0x00000000005D0000-0x00000000005D6000-memory.dmpFilesize
24KB
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memory/3452-2-0x0000000000D60000-0x0000000000D66000-memory.dmpFilesize
24KB
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memory/3452-6-0x00007FFBC9C4D000-0x00007FFBC9C4E000-memory.dmpFilesize
4KB
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memory/3452-7-0x00007FFBC9C4C000-0x00007FFBC9C4D000-memory.dmpFilesize
4KB
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memory/3452-3-0x0000000000D60000-0x0000000000D66000-memory.dmpFilesize
24KB
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memory/3452-17-0x00007FFBC9DE0000-0x00007FFBC9DE1000-memory.dmpFilesize
4KB
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memory/4480-5-0x0000000077712000-0x0000000077713000-memory.dmpFilesize
4KB
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memory/4480-8-0x00007FFBC9BB0000-0x00007FFBC9DA5000-memory.dmpFilesize
2.0MB
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memory/4480-12-0x0000000000EE0000-0x0000000000EE6000-memory.dmpFilesize
24KB
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memory/4480-15-0x0000000000EE0000-0x0000000000EE6000-memory.dmpFilesize
24KB