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Analysis
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max time kernel
146s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27/12/2024, 22:32
Static task
static1
Behavioral task
behavioral1
Sample
622df0bc91f09ea1fd8fd53cee447d1c3ce62af06e9ed94560f273c724bcdeea.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
622df0bc91f09ea1fd8fd53cee447d1c3ce62af06e9ed94560f273c724bcdeea.exe
Resource
win10v2004-20241007-en
General
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Target
622df0bc91f09ea1fd8fd53cee447d1c3ce62af06e9ed94560f273c724bcdeea.exe
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Size
237KB
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MD5
b5b5731e5212c623c3ac2e5cef443d73
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SHA1
0c4ecdc47fc96acfc509d2f9366baf5d3b92a54f
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SHA256
622df0bc91f09ea1fd8fd53cee447d1c3ce62af06e9ed94560f273c724bcdeea
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SHA512
1b87647bd5d0495722a4c56171a727d39a8a542199e825c1fe023d55ff762f3796fbef1981eaad3703bc8a650e957cf89b6680950591a6fa56a40f55b7e20be5
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SSDEEP
6144:PA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYw:PATuTAnKGwUAWVycQqgr
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 3788 4912 WerFault.exe 93 1740 4400 WerFault.exe 81 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 622df0bc91f09ea1fd8fd53cee447d1c3ce62af06e9ed94560f273c724bcdeea.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Modifies data under HKEY_USERS 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client" svchost.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 3352 Explorer.EXE Token: SeCreatePagefilePrivilege 3352 Explorer.EXE Token: SeShutdownPrivilege 3352 Explorer.EXE Token: SeCreatePagefilePrivilege 3352 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4912 winver.exe 4400 622df0bc91f09ea1fd8fd53cee447d1c3ce62af06e9ed94560f273c724bcdeea.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4400 wrote to memory of 4912 4400 622df0bc91f09ea1fd8fd53cee447d1c3ce62af06e9ed94560f273c724bcdeea.exe 93 PID 4400 wrote to memory of 4912 4400 622df0bc91f09ea1fd8fd53cee447d1c3ce62af06e9ed94560f273c724bcdeea.exe 93 PID 4400 wrote to memory of 4912 4400 622df0bc91f09ea1fd8fd53cee447d1c3ce62af06e9ed94560f273c724bcdeea.exe 93 PID 4400 wrote to memory of 4912 4400 622df0bc91f09ea1fd8fd53cee447d1c3ce62af06e9ed94560f273c724bcdeea.exe 93 PID 4912 wrote to memory of 3352 4912 winver.exe 55 PID 4400 wrote to memory of 3352 4400 622df0bc91f09ea1fd8fd53cee447d1c3ce62af06e9ed94560f273c724bcdeea.exe 55
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3352 -
C:\Users\Admin\AppData\Local\Temp\622df0bc91f09ea1fd8fd53cee447d1c3ce62af06e9ed94560f273c724bcdeea.exe"C:\Users\Admin\AppData\Local\Temp\622df0bc91f09ea1fd8fd53cee447d1c3ce62af06e9ed94560f273c724bcdeea.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4400 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4912 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4912 -s 3004⤵
- Program crash
PID:3788
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4400 -s 8043⤵
- Program crash
PID:1740
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:4512
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4912 -ip 49121⤵PID:2116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4400 -ip 44001⤵PID:2888