Analysis
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max time kernel
115s -
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
02/01/2025, 02:22
Static task
static1
Behavioral task
behavioral1
Sample
352e88b380429641cdfcde33adedb77f9361f90433f4cd88696397f55627a36aN.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
352e88b380429641cdfcde33adedb77f9361f90433f4cd88696397f55627a36aN.exe
Resource
win10v2004-20241007-en
General
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Target
352e88b380429641cdfcde33adedb77f9361f90433f4cd88696397f55627a36aN.exe
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Size
225KB
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MD5
34a1e741a91b5a05fbc9137f4c7aa9c0
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SHA1
c38ba435c66d69ac986b1ad448191db774a4fc68
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SHA256
352e88b380429641cdfcde33adedb77f9361f90433f4cd88696397f55627a36a
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SHA512
2df2d24fc18d247d66c81126ec74471e88f215f10db0898319d1f516f41ccae8023d486ae061711654ab5ccda2d7dc642aad35d8a2028dc6371eade348a12b87
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SSDEEP
6144:dA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:dATuTAnKGwUAW3ycQqgf
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 1880 1932 WerFault.exe 93 3516 1248 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 352e88b380429641cdfcde33adedb77f9361f90433f4cd88696397f55627a36aN.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 3440 Explorer.EXE Token: SeCreatePagefilePrivilege 3440 Explorer.EXE Token: SeShutdownPrivilege 3440 Explorer.EXE Token: SeCreatePagefilePrivilege 3440 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1932 winver.exe 1248 352e88b380429641cdfcde33adedb77f9361f90433f4cd88696397f55627a36aN.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1248 wrote to memory of 1932 1248 352e88b380429641cdfcde33adedb77f9361f90433f4cd88696397f55627a36aN.exe 93 PID 1248 wrote to memory of 1932 1248 352e88b380429641cdfcde33adedb77f9361f90433f4cd88696397f55627a36aN.exe 93 PID 1248 wrote to memory of 1932 1248 352e88b380429641cdfcde33adedb77f9361f90433f4cd88696397f55627a36aN.exe 93 PID 1248 wrote to memory of 1932 1248 352e88b380429641cdfcde33adedb77f9361f90433f4cd88696397f55627a36aN.exe 93 PID 1932 wrote to memory of 3440 1932 winver.exe 56 PID 1248 wrote to memory of 3440 1248 352e88b380429641cdfcde33adedb77f9361f90433f4cd88696397f55627a36aN.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3440 -
C:\Users\Admin\AppData\Local\Temp\352e88b380429641cdfcde33adedb77f9361f90433f4cd88696397f55627a36aN.exe"C:\Users\Admin\AppData\Local\Temp\352e88b380429641cdfcde33adedb77f9361f90433f4cd88696397f55627a36aN.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1932 -s 3004⤵
- Program crash
PID:1880
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 8723⤵
- Program crash
PID:3516
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:3980
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1932 -ip 19321⤵PID:1528
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1248 -ip 12481⤵PID:3148