Analysis
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max time kernel
146s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24-08-2024 20:57
Static task
static1
Behavioral task
behavioral1
Sample
30a3faef098a1745f1b16e3677ba12a8aabb4802bafcb4131c05575194f7cece.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
30a3faef098a1745f1b16e3677ba12a8aabb4802bafcb4131c05575194f7cece.exe
Resource
win10v2004-20240802-en
General
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Target
30a3faef098a1745f1b16e3677ba12a8aabb4802bafcb4131c05575194f7cece.exe
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Size
237KB
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MD5
20668c2a65a424d097a424618273bcd0
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SHA1
b1ba1596a3a4dc0dd4757287e1df79e1a8a448bf
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SHA256
30a3faef098a1745f1b16e3677ba12a8aabb4802bafcb4131c05575194f7cece
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SHA512
181b523a3e5237a7dc6ef31b831202c345937f6a05ca8cd2f395c5f8d54e4af1bf0a72e5431d67caaa515239099a30fc47cf01c911820f673b18bd8751f80c31
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SSDEEP
6144:8A2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:8ATuTAnKGwUAWVycQqgj
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
Processes:
WerFault.exeWerFault.exepid pid_target process target process 4980 4620 WerFault.exe winver.exe 4932 2232 WerFault.exe 30a3faef098a1745f1b16e3677ba12a8aabb4802bafcb4131c05575194f7cece.exe -
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.
Processes:
30a3faef098a1745f1b16e3677ba12a8aabb4802bafcb4131c05575194f7cece.exewinver.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 30a3faef098a1745f1b16e3677ba12a8aabb4802bafcb4131c05575194f7cece.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Modifies data under HKEY_USERS 1 IoCs
Processes:
svchost.exedescription 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
Processes:
Explorer.EXEdescription 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
Processes:
winver.exe30a3faef098a1745f1b16e3677ba12a8aabb4802bafcb4131c05575194f7cece.exepid process 4620 winver.exe 2232 30a3faef098a1745f1b16e3677ba12a8aabb4802bafcb4131c05575194f7cece.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3420 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
30a3faef098a1745f1b16e3677ba12a8aabb4802bafcb4131c05575194f7cece.exewinver.exedescription pid process target process PID 2232 wrote to memory of 4620 2232 30a3faef098a1745f1b16e3677ba12a8aabb4802bafcb4131c05575194f7cece.exe winver.exe PID 2232 wrote to memory of 4620 2232 30a3faef098a1745f1b16e3677ba12a8aabb4802bafcb4131c05575194f7cece.exe winver.exe PID 2232 wrote to memory of 4620 2232 30a3faef098a1745f1b16e3677ba12a8aabb4802bafcb4131c05575194f7cece.exe winver.exe PID 2232 wrote to memory of 4620 2232 30a3faef098a1745f1b16e3677ba12a8aabb4802bafcb4131c05575194f7cece.exe winver.exe PID 4620 wrote to memory of 3420 4620 winver.exe Explorer.EXE PID 2232 wrote to memory of 3420 2232 30a3faef098a1745f1b16e3677ba12a8aabb4802bafcb4131c05575194f7cece.exe Explorer.EXE
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3420 -
C:\Users\Admin\AppData\Local\Temp\30a3faef098a1745f1b16e3677ba12a8aabb4802bafcb4131c05575194f7cece.exe"C:\Users\Admin\AppData\Local\Temp\30a3faef098a1745f1b16e3677ba12a8aabb4802bafcb4131c05575194f7cece.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4620 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 3004⤵
- Program crash
PID:4980 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 8083⤵
- Program crash
PID:4932
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:4008
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4620 -ip 46201⤵PID:5032
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2232 -ip 22321⤵PID:3116