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Analysis
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max time kernel
107s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25/01/2025, 01:06
Static task
static1
Behavioral task
behavioral1
Sample
6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe
Resource
win10v2004-20241007-en
General
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Target
6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe
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Size
225KB
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MD5
a7f5deb3f95185d7f577797d3430b400
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SHA1
5d0b20bf10448a1ba1cac960e86bcdba9e4deb27
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SHA256
6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024
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SHA512
707d557e4d03c8c86bd1e4ba54199a31727b3df4a619ae8ee4df037dd62f12fdd7a5d547b9a59ac522ecd26fcbff1a76fbcfd160aa418e65612ebc7243a1ea0c
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SSDEEP
6144:IA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:IATuTAnKGwUAW3ycQqgf
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 1548 4836 WerFault.exe 93 3304 2424 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 6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.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 2424 6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe 2424 6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 3408 Explorer.EXE Token: SeCreatePagefilePrivilege 3408 Explorer.EXE Token: SeShutdownPrivilege 3408 Explorer.EXE Token: SeCreatePagefilePrivilege 3408 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4836 winver.exe 2424 6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2424 wrote to memory of 4836 2424 6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe 93 PID 2424 wrote to memory of 4836 2424 6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe 93 PID 2424 wrote to memory of 4836 2424 6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe 93 PID 2424 wrote to memory of 4836 2424 6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe 93 PID 4836 wrote to memory of 3408 4836 winver.exe 55 PID 2424 wrote to memory of 3408 2424 6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe 55 PID 2424 wrote to memory of 3004 2424 6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe 50
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:3004
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3408 -
C:\Users\Admin\AppData\Local\Temp\6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe"C:\Users\Admin\AppData\Local\Temp\6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2424 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4836 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4836 -s 3004⤵
- Program crash
PID:1548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 9323⤵
- Program crash
PID:3304
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:1752
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4836 -ip 48361⤵PID:2544
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2424 -ip 24241⤵PID:4092