Analysis
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max time kernel
145s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2024 18:08
Static task
static1
Behavioral task
behavioral1
Sample
9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe
Resource
win10v2004-20241007-en
General
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Target
9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe
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Size
225KB
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MD5
1a62ecbb247d859e56c77fcc00e3db97
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SHA1
9ba6c7c42148e80cb21b49166a12ba15098234b4
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SHA256
9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361
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SHA512
e358d89eaf732c0b7a1d24736ff7352348f87a2e5de126b60b205948c04d884dee88fb9fbcdf49fa79588250bef79d4281f91f60c1faf02b9ac3b33a419415fc
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SSDEEP
6144:vA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:vATuTAnKGwUAW3ycQqgF
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 2928 2680 WerFault.exe 93 1380 4792 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 9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.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 4792 9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe 4792 9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 3420 Explorer.EXE Token: SeCreatePagefilePrivilege 3420 Explorer.EXE Token: SeShutdownPrivilege 3420 Explorer.EXE Token: SeCreatePagefilePrivilege 3420 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2680 winver.exe 4792 9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4792 wrote to memory of 2680 4792 9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe 93 PID 4792 wrote to memory of 2680 4792 9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe 93 PID 4792 wrote to memory of 2680 4792 9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe 93 PID 4792 wrote to memory of 2680 4792 9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe 93 PID 2680 wrote to memory of 3420 2680 winver.exe 56 PID 4792 wrote to memory of 3420 4792 9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe 56 PID 4792 wrote to memory of 2848 4792 9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe 49
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2848
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3420 -
C:\Users\Admin\AppData\Local\Temp\9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe"C:\Users\Admin\AppData\Local\Temp\9e8aa9f76a2667c1500da920ded6b5301f69a15c140f5fc9141956c28fa3c361.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4792 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 3004⤵
- Program crash
PID:2928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 9363⤵
- Program crash
PID:1380
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:4576
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2680 -ip 26801⤵PID:4748
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4792 -ip 47921⤵PID:1992