Analysis
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max time kernel
147s -
max time network
273s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
06-02-2025 19:20
Behavioral task
behavioral1
Sample
25_W-2_1040_CLARA.pd-f_Release_6571.zip
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
25_W-2_1040_CLARA.pd-f_Release_6571.zip
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
25' W-2 1040 CLARAS.pdf.exe
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
25' W-2 1040 CLARAS.pdf.exe
Resource
win10v2004-20250129-en
Behavioral task
behavioral5
Sample
YTx CLARA W-2
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
YTx CLARA W-2
Resource
win10v2004-20250129-en
Behavioral task
behavioral7
Sample
msimg32.dll
Resource
win7-20241010-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 688 2116 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 4152 wrote to memory of 2116 4152 regsvr32.exe 85 PID 4152 wrote to memory of 2116 4152 regsvr32.exe 85 PID 4152 wrote to memory of 2116 4152 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:4152 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\msimg32.dll2⤵
- System Location Discovery: System Language Discovery
PID:2116 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 7043⤵
- Program crash
PID:688
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2116 -ip 21161⤵PID:2224