Overview
overview
10Static
static
33fbdb427bc...4N.exe
windows7-x64
103fbdb427bc...4N.exe
windows10-2004-x64
10$PLUGINSDI...os.dll
windows7-x64
3$PLUGINSDI...os.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDI...ry.dll
windows7-x64
3$PLUGINSDI...ry.dll
windows10-2004-x64
3Analysis
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max time kernel
95s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-01-2025 21:01
Static task
static1
Behavioral task
behavioral1
Sample
3fbdb427bcfd6a652245f00c559290255761bf0c4285a8cb6f0c58483a01cb74N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
3fbdb427bcfd6a652245f00c559290255761bf0c4285a8cb6f0c58483a01cb74N.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ExecDos.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ExecDos.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/newadvsplash.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/newadvsplash.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/registry.dll
Resource
win7-20241010-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/registry.dll
Resource
win10v2004-20241007-en
General
-
Target
$PLUGINSDIR/registry.dll
-
Size
16KB
-
MD5
351f89337642c165a48dd763aa210023
-
SHA1
a5b204cbc51a0ad84248aa680b85be7824f3354e
-
SHA256
b610ab13da00e05b000026c73081cfdf0d2ebd3f2fad05e1d0f277060fc3c07f
-
SHA512
10326b95ea81b377f74cb9e42135e891930a354b65ce50a4562246da33ca6816f5397089bb60cd1eb647bd28829d70f6425c3113440e11f9a9a4f7fecaac7f4c
-
SSDEEP
384:tTVUUuJHxgeh2OTU+X9pCtlohiTV0pWY7:tTqzHxgeh5X9oaiTgW
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2684 4276 WerFault.exe 82 -
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 4164 wrote to memory of 4276 4164 rundll32.exe 82 PID 4164 wrote to memory of 4276 4164 rundll32.exe 82 PID 4164 wrote to memory of 4276 4164 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\registry.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4164 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\registry.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4276 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4276 -s 6123⤵
- Program crash
PID:2684
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4276 -ip 42761⤵PID:1548