Analysis
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max time kernel
108s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-12-2024 20:30
Static task
static1
Behavioral task
behavioral1
Sample
3d3dd112da8447933ec6b20ab1dec504e67e9103c1d5ba48848ea8c11a1a4986.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
3d3dd112da8447933ec6b20ab1dec504e67e9103c1d5ba48848ea8c11a1a4986.exe
Resource
win10v2004-20241007-en
General
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Target
3d3dd112da8447933ec6b20ab1dec504e67e9103c1d5ba48848ea8c11a1a4986.exe
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Size
610KB
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MD5
1f3afb3e3c5aa49d9e7bd4d159c4c04e
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SHA1
08d0fd63cf4c1a3c095e252ce15cf7251c509a1d
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SHA256
3d3dd112da8447933ec6b20ab1dec504e67e9103c1d5ba48848ea8c11a1a4986
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SHA512
638ed37827ea1e1862a12d120c3e07d7c09c44d8c49d330a417b0768d0c07c1ce9a7715d3183f8d18db63094b9629cb761a27001dd468865ed2db21edb921981
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SSDEEP
12288:NATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:3T+KjUdQqboyyWoK1NGqzuhz
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 3352 4020 WerFault.exe 102 4648 3472 WerFault.exe 82 -
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 3d3dd112da8447933ec6b20ab1dec504e67e9103c1d5ba48848ea8c11a1a4986.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 3484 Explorer.EXE Token: SeCreatePagefilePrivilege 3484 Explorer.EXE Token: SeShutdownPrivilege 3484 Explorer.EXE Token: SeCreatePagefilePrivilege 3484 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4020 winver.exe 3472 3d3dd112da8447933ec6b20ab1dec504e67e9103c1d5ba48848ea8c11a1a4986.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3472 wrote to memory of 4020 3472 3d3dd112da8447933ec6b20ab1dec504e67e9103c1d5ba48848ea8c11a1a4986.exe 102 PID 3472 wrote to memory of 4020 3472 3d3dd112da8447933ec6b20ab1dec504e67e9103c1d5ba48848ea8c11a1a4986.exe 102 PID 3472 wrote to memory of 4020 3472 3d3dd112da8447933ec6b20ab1dec504e67e9103c1d5ba48848ea8c11a1a4986.exe 102 PID 3472 wrote to memory of 4020 3472 3d3dd112da8447933ec6b20ab1dec504e67e9103c1d5ba48848ea8c11a1a4986.exe 102 PID 4020 wrote to memory of 3484 4020 winver.exe 56 PID 3472 wrote to memory of 3484 3472 3d3dd112da8447933ec6b20ab1dec504e67e9103c1d5ba48848ea8c11a1a4986.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3484 -
C:\Users\Admin\AppData\Local\Temp\3d3dd112da8447933ec6b20ab1dec504e67e9103c1d5ba48848ea8c11a1a4986.exe"C:\Users\Admin\AppData\Local\Temp\3d3dd112da8447933ec6b20ab1dec504e67e9103c1d5ba48848ea8c11a1a4986.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3472 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4020 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 3004⤵
- Program crash
PID:3352
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3472 -s 8083⤵
- Program crash
PID:4648
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:3184
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4020 -ip 40201⤵PID:3232
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3472 -ip 34721⤵PID:3404