Analysis
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max time kernel
118s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
17-07-2024 03:51
Behavioral task
behavioral1
Sample
625991c66df37128ead7a649114e1a10N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
625991c66df37128ead7a649114e1a10N.exe
Resource
win10v2004-20240709-en
General
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Target
625991c66df37128ead7a649114e1a10N.exe
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Size
45KB
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MD5
625991c66df37128ead7a649114e1a10
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SHA1
363a4149ca651aaad1e571a4bdfd3333d4873b1a
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SHA256
dc2eece210f3bcf0c0bff0149e90f4c0fd84f1c60961840a16963bd96628e356
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SHA512
e550ffb71e000776230cbd1a62fd314777aa5db87e722cb67a989adedb03c687437c50d736ff4c2877994c60cd852f8a38295afc9e67fb95adc76eadfe3bbfbe
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SSDEEP
768:FhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:XsWE9N5dFu53dsniQaB/xZ14n7zIF+qr
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/2136-0-0x0000000000400000-0x000000000041D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\D37EE8D4 = "C:\\Users\\Admin\\AppData\\Roaming\\D37EE8D4\\bin.exe" winver.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 212 3896 WerFault.exe winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
winver.exepid process 3896 winver.exe 3896 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3472 Explorer.EXE Token: SeCreatePagefilePrivilege 3472 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 3896 winver.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3472 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
625991c66df37128ead7a649114e1a10N.exewinver.exedescription pid process target process PID 2136 wrote to memory of 3896 2136 625991c66df37128ead7a649114e1a10N.exe winver.exe PID 2136 wrote to memory of 3896 2136 625991c66df37128ead7a649114e1a10N.exe winver.exe PID 2136 wrote to memory of 3896 2136 625991c66df37128ead7a649114e1a10N.exe winver.exe PID 2136 wrote to memory of 3896 2136 625991c66df37128ead7a649114e1a10N.exe winver.exe PID 3896 wrote to memory of 3472 3896 winver.exe Explorer.EXE PID 3896 wrote to memory of 3052 3896 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\625991c66df37128ead7a649114e1a10N.exe"C:\Users\Admin\AppData\Local\Temp\625991c66df37128ead7a649114e1a10N.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 3896 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3896 -ip 38961⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2136-8-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/2136-1-0x00000000005B0000-0x00000000005B1000-memory.dmpFilesize
4KB
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memory/2136-0-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/2136-4-0x00000000022C0000-0x0000000002CC0000-memory.dmpFilesize
10.0MB
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memory/2136-9-0x00000000022C0000-0x0000000002CC0000-memory.dmpFilesize
10.0MB
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memory/3052-17-0x00007FF8BD650000-0x00007FF8BD651000-memory.dmpFilesize
4KB
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memory/3052-14-0x0000000000F70000-0x0000000000F76000-memory.dmpFilesize
24KB
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memory/3472-2-0x0000000000AD0000-0x0000000000AD6000-memory.dmpFilesize
24KB
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memory/3472-10-0x00007FF8BD660000-0x00007FF8BD661000-memory.dmpFilesize
4KB
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memory/3472-6-0x00007FF8BD4CD000-0x00007FF8BD4CE000-memory.dmpFilesize
4KB
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memory/3472-3-0x0000000000AD0000-0x0000000000AD6000-memory.dmpFilesize
24KB
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memory/3896-7-0x00007FF8BD430000-0x00007FF8BD625000-memory.dmpFilesize
2.0MB
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memory/3896-5-0x00000000771B2000-0x00000000771B3000-memory.dmpFilesize
4KB
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memory/3896-12-0x0000000002C80000-0x0000000002C86000-memory.dmpFilesize
24KB
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memory/3896-15-0x0000000002C80000-0x0000000002C86000-memory.dmpFilesize
24KB