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Analysis
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max time kernel
110s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2024, 22:48
Static task
static1
Behavioral task
behavioral1
Sample
007fd9fc78a66a9f63e2d772d70aef681e50bec2ce447ebfe53ad193f1d71230N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
007fd9fc78a66a9f63e2d772d70aef681e50bec2ce447ebfe53ad193f1d71230N.exe
Resource
win10v2004-20241007-en
General
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Target
007fd9fc78a66a9f63e2d772d70aef681e50bec2ce447ebfe53ad193f1d71230N.exe
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Size
610KB
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MD5
8ba784330d616cc4c100a620887ce400
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SHA1
232bbf689da58b1892136ea3cbddca5e5d3e1abe
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SHA256
007fd9fc78a66a9f63e2d772d70aef681e50bec2ce447ebfe53ad193f1d71230
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SHA512
dc6fe45c6a58135d1754f488da9b5e4a8a527ffc4dcc8e654a81697f080ddf86832c33e5938358f23550813bbd0f171228c58c995ece57bfd368c2c7a77299a4
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SSDEEP
12288:iATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:cT+KjUdQqboyyWoK1NGqzuhb
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 1852 1308 WerFault.exe 101 1460 3964 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 007fd9fc78a66a9f63e2d772d70aef681e50bec2ce447ebfe53ad193f1d71230N.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 3456 Explorer.EXE Token: SeCreatePagefilePrivilege 3456 Explorer.EXE Token: SeShutdownPrivilege 3456 Explorer.EXE Token: SeCreatePagefilePrivilege 3456 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1308 winver.exe 3964 007fd9fc78a66a9f63e2d772d70aef681e50bec2ce447ebfe53ad193f1d71230N.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3964 wrote to memory of 1308 3964 007fd9fc78a66a9f63e2d772d70aef681e50bec2ce447ebfe53ad193f1d71230N.exe 101 PID 3964 wrote to memory of 1308 3964 007fd9fc78a66a9f63e2d772d70aef681e50bec2ce447ebfe53ad193f1d71230N.exe 101 PID 3964 wrote to memory of 1308 3964 007fd9fc78a66a9f63e2d772d70aef681e50bec2ce447ebfe53ad193f1d71230N.exe 101 PID 3964 wrote to memory of 1308 3964 007fd9fc78a66a9f63e2d772d70aef681e50bec2ce447ebfe53ad193f1d71230N.exe 101 PID 1308 wrote to memory of 3456 1308 winver.exe 56 PID 3964 wrote to memory of 3456 3964 007fd9fc78a66a9f63e2d772d70aef681e50bec2ce447ebfe53ad193f1d71230N.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3456 -
C:\Users\Admin\AppData\Local\Temp\007fd9fc78a66a9f63e2d772d70aef681e50bec2ce447ebfe53ad193f1d71230N.exe"C:\Users\Admin\AppData\Local\Temp\007fd9fc78a66a9f63e2d772d70aef681e50bec2ce447ebfe53ad193f1d71230N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3964 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1308 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1308 -s 3004⤵
- Program crash
PID:1852
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3964 -s 8723⤵
- Program crash
PID:1460
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:5112
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1308 -ip 13081⤵PID:1548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3964 -ip 39641⤵PID:3364