Analysis
- max time kernel
120s - max time network
121s - platform
windows7_x64 - resource
win7-20240708-en - resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system - submitted
31/07/2024, 12:41
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
KSI RFQ-20240732AB.exe
Resource
win7-20240704-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
KSI RFQ-20240732AB.exe
Resource
win10v2004-20240730-en
11 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240708-en
3 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240730-en
3 signatures
150 seconds
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240704-en
3 signatures
150 seconds
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240730-en
3 signatures
150 seconds
General
- Target $PLUGINSDIR/System.dll
- Size 11KB
- Sample240731-pxalwstdmr
- SHA256 6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e
- MD5 fccff8cb7a1067e23fd2e2b63971a8e1
- SHA1 30e2a9e137c1223a78a0f7b0bf96a1c361976d91
- SHA512 f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c
- SSDEEP 192:xPtkiQJr7V9r3HcU17S8g1w5xzWxy6j2V7i77blbTc4v:g7VpNo8gmOyRsVc4
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1996 3012 WerFault.exe 30 - 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 rundll32.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1912 wrote to memory of 3012 1912 rundll32.exe 30 PID 1912 wrote to memory of 3012 1912 rundll32.exe 30 PID 1912 wrote to memory of 3012 1912 rundll32.exe 30 PID 1912 wrote to memory of 3012 1912 rundll32.exe 30 PID 1912 wrote to memory of 3012 1912 rundll32.exe 30 PID 1912 wrote to memory of 3012 1912 rundll32.exe 30 PID 1912 wrote to memory of 3012 1912 rundll32.exe 30 PID 3012 wrote to memory of 1996 3012 rundll32.exe 31 PID 3012 wrote to memory of 1996 3012 rundll32.exe 31 PID 3012 wrote to memory of 1996 3012 rundll32.exe 31 PID 3012 wrote to memory of 1996 3012 rundll32.exe 31
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 2203⤵
- Program crash
PID:1996
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