Analysis
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max time kernel
202s -
max time network
206s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
05-02-2025 20:58
Behavioral task
behavioral1
Sample
25_CLARA_W-2_1040_Release_6571pd-f.zip
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
25_CLARA_W-2_1040_Release_6571pd-f.zip
Resource
win10v2004-20250129-en
Behavioral task
behavioral3
Sample
25' W-2 1040 CLARAS.pdf.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
25' W-2 1040 CLARAS.pdf.exe
Resource
win10v2004-20250129-en
Behavioral task
behavioral5
Sample
Z-Tx CLARA
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
Z-Tx CLARA
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
msimg32.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
msimg32.dll
Resource
win10v2004-20250129-en
General
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Target
msimg32.dll
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Size
50.5MB
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MD5
a7e4adcc9bfa2a5d0c9d94b999524c37
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SHA1
dc0ad3d1516dc38d6dcfaee56877aac8eb4ce3e3
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SHA256
9e210eecf0e724e3f27f3d9f9bdecc33096ea36f5ca3cd535c2ff7db50eebe0e
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SHA512
0084bcd5b4eafa34180de6cc7c26e4c8c319361611a2464d85ed97120d19258f54d9a0b39ada07eebe8637d26ff66242bd3905b2f56865be281938908f943b34
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SSDEEP
1572864:CJboGTrGir0AmTN5bcLnOUI4xHUE8JBQIW8J/jNDU:ChoQTaBAYU
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 3724 3664 WerFault.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3964 wrote to memory of 3664 3964 regsvr32.exe 85 PID 3964 wrote to memory of 3664 3964 regsvr32.exe 85 PID 3964 wrote to memory of 3664 3964 regsvr32.exe 85
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\msimg32.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3964 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\msimg32.dll2⤵
- System Location Discovery: System Language Discovery
PID:3664 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3664 -s 6963⤵
- Program crash
PID:3724
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3664 -ip 36641⤵PID:2944