Overview
overview
10Static
static
3setup.exe
windows11-21h2-x64
10$PLUGINSDI...ns.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDIR/bass.dll
windows11-21h2-x64
3setup.exe
windows11-21h2-x64
10$PLUGINSDI...ns.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDIR/bass.dll
windows11-21h2-x64
3setup.exe
windows11-21h2-x64
10Analysis
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max time kernel
147s -
max time network
153s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
22-10-2024 14:45
Static task
static1
Behavioral task
behavioral1
Sample
setup.exe
Resource
win11-20241007-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win11-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win11-20241007-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/bass.dll
Resource
win11-20241007-en
Behavioral task
behavioral5
Sample
setup.exe
Resource
win11-20241007-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win11-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win11-20241007-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/bass.dll
Resource
win11-20241007-en
General
-
Target
$PLUGINSDIR/InstallOptions.dll
-
Size
15KB
-
MD5
89351a0a6a89519c86c5531e20dab9ea
-
SHA1
9e801aaaae9e70d8f7fc52f6f12cedc55e4c8a00
-
SHA256
f530069ef87a1c163c4fd63a3d5b053420ce3d7a98739c70211b4a99f90d6277
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SHA512
13168fa828b581383e5f64d3b54be357e98d2eb9362b45685e7426ffc2f0696ab432cc8a3f374ce8abd03c096f1662d954877afa886fc4aa74709e6044b75c08
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SSDEEP
384:/MnT0MKT/Xwr2izZQ86mpAT8F9lN8Ov0J:EQMKzwTFnVX8i0
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3096 4492 WerFault.exe 80 -
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 3 IoCs
description pid Process procid_target PID 1376 wrote to memory of 4492 1376 rundll32.exe 80 PID 1376 wrote to memory of 4492 1376 rundll32.exe 80 PID 1376 wrote to memory of 4492 1376 rundll32.exe 80
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1376 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4492 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 5443⤵
- Program crash
PID:3096
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4492 -ip 44921⤵PID:3716