Analysis
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max time kernel
115s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-12-2024 11:19
Static task
static1
Behavioral task
behavioral1
Sample
6a69980ed9d5359679a9f907b3c26e8c7f2952805239f75523dc80db22e25c5dN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6a69980ed9d5359679a9f907b3c26e8c7f2952805239f75523dc80db22e25c5dN.exe
Resource
win10v2004-20241007-en
General
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Target
6a69980ed9d5359679a9f907b3c26e8c7f2952805239f75523dc80db22e25c5dN.exe
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Size
610KB
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MD5
972c4bfde28cf3664c50ba749834fb40
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SHA1
1a2e3314c5a4dac6348f6b39a2c75b1fea1f3af6
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SHA256
6a69980ed9d5359679a9f907b3c26e8c7f2952805239f75523dc80db22e25c5d
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SHA512
e8fe1523e7e8751d6ca77c5f46ea899b0fa18a7559762281c6c74c98b070005f32dc8e5d570461216625dff3def359648a4a290e6f693a39698edb2b36f6d67a
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SSDEEP
12288:lATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:PT+KjUdQqboyyWoK1NGqzuhj
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 1864 5008 WerFault.exe 104 5012 4992 WerFault.exe 84 -
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 6a69980ed9d5359679a9f907b3c26e8c7f2952805239f75523dc80db22e25c5dN.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 behavior: EnumeratesProcesses 2 IoCs
pid Process 4992 6a69980ed9d5359679a9f907b3c26e8c7f2952805239f75523dc80db22e25c5dN.exe 4992 6a69980ed9d5359679a9f907b3c26e8c7f2952805239f75523dc80db22e25c5dN.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 3516 Explorer.EXE Token: SeCreatePagefilePrivilege 3516 Explorer.EXE Token: SeShutdownPrivilege 3516 Explorer.EXE Token: SeCreatePagefilePrivilege 3516 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5008 winver.exe 4992 6a69980ed9d5359679a9f907b3c26e8c7f2952805239f75523dc80db22e25c5dN.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4992 wrote to memory of 5008 4992 6a69980ed9d5359679a9f907b3c26e8c7f2952805239f75523dc80db22e25c5dN.exe 104 PID 4992 wrote to memory of 5008 4992 6a69980ed9d5359679a9f907b3c26e8c7f2952805239f75523dc80db22e25c5dN.exe 104 PID 4992 wrote to memory of 5008 4992 6a69980ed9d5359679a9f907b3c26e8c7f2952805239f75523dc80db22e25c5dN.exe 104 PID 4992 wrote to memory of 5008 4992 6a69980ed9d5359679a9f907b3c26e8c7f2952805239f75523dc80db22e25c5dN.exe 104 PID 5008 wrote to memory of 3516 5008 winver.exe 56 PID 4992 wrote to memory of 3516 4992 6a69980ed9d5359679a9f907b3c26e8c7f2952805239f75523dc80db22e25c5dN.exe 56 PID 4992 wrote to memory of 2396 4992 6a69980ed9d5359679a9f907b3c26e8c7f2952805239f75523dc80db22e25c5dN.exe 42
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2396
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3516 -
C:\Users\Admin\AppData\Local\Temp\6a69980ed9d5359679a9f907b3c26e8c7f2952805239f75523dc80db22e25c5dN.exe"C:\Users\Admin\AppData\Local\Temp\6a69980ed9d5359679a9f907b3c26e8c7f2952805239f75523dc80db22e25c5dN.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4992 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5008 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 3004⤵
- Program crash
PID:1864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 8883⤵
- Program crash
PID:5012
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:1624
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5008 -ip 50081⤵PID:5020
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4992 -ip 49921⤵PID:1360