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Analysis
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max time kernel
145s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
08/09/2024, 04:06
Static task
static1
Behavioral task
behavioral1
Sample
f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe
Resource
win10v2004-20240802-en
General
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Target
f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe
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Size
68KB
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MD5
3cd43289757de8ea1a44585f00b9ac39
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SHA1
a23992b5e4d00d97a98df7bc85059f5dd21fa7fc
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SHA256
f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8
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SHA512
613df25087b57410e110da8e38758fe1c2381207f6e9d7a7d322e4bd71fb88e6e624c6d4fecfad8cfd5fb7e41e05993063c022eb06d511c7b5d8782c5edbe834
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SSDEEP
768:6waGd7Lw/nrrxDL/GOv2/w6HSa0fYSPNZsxRXQ1d2yg/QmWKHZyiVlaW4OHZ0Em:647urp3v23HSa0AMNyfQ1d2y4Z4P
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2160 4320 WerFault.exe 87 -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4320 winver.exe 4320 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3548 Explorer.EXE Token: SeCreatePagefilePrivilege 3548 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4320 winver.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2112 f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3548 Explorer.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2112 wrote to memory of 1068 2112 f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe 86 PID 2112 wrote to memory of 1068 2112 f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe 86 PID 2112 wrote to memory of 1068 2112 f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe 86 PID 2112 wrote to memory of 1068 2112 f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe 86 PID 2112 wrote to memory of 1068 2112 f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe 86 PID 2112 wrote to memory of 1068 2112 f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe 86 PID 2112 wrote to memory of 1068 2112 f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe 86 PID 2112 wrote to memory of 1068 2112 f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe 86 PID 2112 wrote to memory of 1068 2112 f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe 86 PID 2112 wrote to memory of 1068 2112 f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe 86 PID 2112 wrote to memory of 1068 2112 f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe 86 PID 2112 wrote to memory of 1068 2112 f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe 86 PID 1068 wrote to memory of 4320 1068 f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe 87 PID 1068 wrote to memory of 4320 1068 f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe 87 PID 1068 wrote to memory of 4320 1068 f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe 87 PID 1068 wrote to memory of 4320 1068 f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe 87 PID 4320 wrote to memory of 3548 4320 winver.exe 56 PID 4320 wrote to memory of 2500 4320 winver.exe 42
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2500
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3548 -
C:\Users\Admin\AppData\Local\Temp\f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe"C:\Users\Admin\AppData\Local\Temp\f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Users\Admin\AppData\Local\Temp\f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe"C:\Users\Admin\AppData\Local\Temp\f48f73ac36e0e9264bc93db8ffc198543fa0699f9b4ff4f409c45aef438fcfc8.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Windows\SysWOW64\winver.exewinver4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4320 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4320 -s 6365⤵
- Program crash
PID:2160
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4320 -ip 43201⤵PID:3600