Analysis
-
max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-10-2024 19:22
Static task
static1
Behavioral task
behavioral1
Sample
86b6cfdcb0feccdea122debf61b51c1756e53def13a4468637539264ec35d208.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
86b6cfdcb0feccdea122debf61b51c1756e53def13a4468637539264ec35d208.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20241007-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
11KB
-
MD5
375e8a08471dc6f85f3828488b1147b3
-
SHA1
1941484ac710fc301a7d31d6f1345e32a21546af
-
SHA256
4c86b238e64ecfaabe322a70fd78db229a663ccc209920f3385596a6e3205f78
-
SHA512
5ba29db13723ddf27b265a4548606274b850d076ae1f050c64044f8ccd020585ad766c85c3e20003a22f356875f76fb3679c89547b0962580d8e5a42b082b9a8
-
SSDEEP
192:MPtkumJX7zB22kGwfy0mtVgkCPOs91un:9702k5qpds9Qn
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1804 1684 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 1860 wrote to memory of 1684 1860 rundll32.exe 30 PID 1860 wrote to memory of 1684 1860 rundll32.exe 30 PID 1860 wrote to memory of 1684 1860 rundll32.exe 30 PID 1860 wrote to memory of 1684 1860 rundll32.exe 30 PID 1860 wrote to memory of 1684 1860 rundll32.exe 30 PID 1860 wrote to memory of 1684 1860 rundll32.exe 30 PID 1860 wrote to memory of 1684 1860 rundll32.exe 30 PID 1684 wrote to memory of 1804 1684 rundll32.exe 31 PID 1684 wrote to memory of 1804 1684 rundll32.exe 31 PID 1684 wrote to memory of 1804 1684 rundll32.exe 31 PID 1684 wrote to memory of 1804 1684 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:1860 -
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:1684 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 2243⤵
- Program crash
PID:1804
-
-