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Overview
overview
7Static
static
3SESM200425...76.exe
windows7-x64
7SESM200425...76.exe
windows10-2004-x64
7$PLUGINSDI...ge.dll
windows7-x64
3$PLUGINSDI...ge.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
21/08/2024, 10:08
Static task
static1
Behavioral task
behavioral1
Sample
SESM20042580 UKWT5376.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
SESM20042580 UKWT5376.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/BgImage.dll
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/BgImage.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20240705-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240802-en
General
-
Target
$PLUGINSDIR/UserInfo.dll
-
Size
4KB
-
MD5
98ff85b635d9114a9f6a0cd7b9b649d0
-
SHA1
7a51b13aa86a445a2161fa1a567cdaecaa5c97c4
-
SHA256
933f93a30ce44df96cbc4ac0b56a8b02ee01da27e4ea665d1d846357a8fca8de
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SHA512
562342532c437236d56054278d27195e5f8c7e59911fc006964149fc0420b1f9963d72a71ebf1cd3dfee42d991a4049a382f7e669863504c16f0fe7097a07a0a
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2556 2476 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 468 wrote to memory of 2476 468 rundll32.exe 30 PID 468 wrote to memory of 2476 468 rundll32.exe 30 PID 468 wrote to memory of 2476 468 rundll32.exe 30 PID 468 wrote to memory of 2476 468 rundll32.exe 30 PID 468 wrote to memory of 2476 468 rundll32.exe 30 PID 468 wrote to memory of 2476 468 rundll32.exe 30 PID 468 wrote to memory of 2476 468 rundll32.exe 30 PID 2476 wrote to memory of 2556 2476 rundll32.exe 31 PID 2476 wrote to memory of 2556 2476 rundll32.exe 31 PID 2476 wrote to memory of 2556 2476 rundll32.exe 31 PID 2476 wrote to memory of 2556 2476 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:468 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 2203⤵
- Program crash
PID:2556
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