Analysis
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max time kernel
118s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24-08-2024 00:28
Behavioral task
behavioral1
Sample
f2d2f7b958d8affc9fe31891860e22e0N.exe
Resource
win7-20240729-en
General
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Target
f2d2f7b958d8affc9fe31891860e22e0N.exe
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Size
45KB
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MD5
f2d2f7b958d8affc9fe31891860e22e0
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SHA1
88c5e5e468cc81781acc79058cb6d572362df964
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SHA256
339e8f0854d2c3cc29e4c21bef4d104b49d3e9f461c5448ff669d8ccb9424b13
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SHA512
213735de8e0ec07a2a19ed0f53b6ca975c074d9ccfd2344c509dc8a18b25ad3a64376c53ee2dc8dc971ec6536cd636b9f695c67d77ac2c2c435813d4e279d8dd
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SSDEEP
768:bhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:dsWE9N5dFu53dsniQaB/xZ14n7zIF+qr
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/3116-0-0x0000000000400000-0x000000000041D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\44E22F38 = "C:\\Users\\Admin\\AppData\\Roaming\\44E22F38\\bin.exe" winver.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3124 1792 WerFault.exe winver.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
f2d2f7b958d8affc9fe31891860e22e0N.exewinver.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f2d2f7b958d8affc9fe31891860e22e0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
winver.exepid process 1792 winver.exe 1792 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3436 Explorer.EXE Token: SeCreatePagefilePrivilege 3436 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 1792 winver.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3436 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
f2d2f7b958d8affc9fe31891860e22e0N.exewinver.exedescription pid process target process PID 3116 wrote to memory of 1792 3116 f2d2f7b958d8affc9fe31891860e22e0N.exe winver.exe PID 3116 wrote to memory of 1792 3116 f2d2f7b958d8affc9fe31891860e22e0N.exe winver.exe PID 3116 wrote to memory of 1792 3116 f2d2f7b958d8affc9fe31891860e22e0N.exe winver.exe PID 3116 wrote to memory of 1792 3116 f2d2f7b958d8affc9fe31891860e22e0N.exe winver.exe PID 1792 wrote to memory of 3436 1792 winver.exe Explorer.EXE PID 1792 wrote to memory of 2968 1792 winver.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2968
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3436 -
C:\Users\Admin\AppData\Local\Temp\f2d2f7b958d8affc9fe31891860e22e0N.exe"C:\Users\Admin\AppData\Local\Temp\f2d2f7b958d8affc9fe31891860e22e0N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3116 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1792 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1792 -s 3524⤵
- Program crash
PID:3124
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1792 -ip 17921⤵PID:2656