Analysis
-
max time kernel
73s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
17/11/2024, 08:56
Static task
static1
Behavioral task
behavioral1
Sample
c0ebdb31e40c3fe62737041c72ec5e25f47ec29263dadc59369757946f753d0f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c0ebdb31e40c3fe62737041c72ec5e25f47ec29263dadc59369757946f753d0f.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/kymographs.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/kymographs.dll
Resource
win10v2004-20241007-en
General
-
Target
$PLUGINSDIR/kymographs.dll
-
Size
66KB
-
MD5
42e4078c829a2e1d2734b0033847d2cc
-
SHA1
5f0279f9190c168d345e024f1e4b8739aec63cfc
-
SHA256
4cb8de133b9d26ba4d41ed9b4bae121e4b86760805d89f97331e2b5cbb4670b2
-
SHA512
56be830839f3a728cf844c1656a3cad1aed77d71754d5350b7133f4b02e5c947bcae5be23d7668f13255779ed8e51cc3001b831c76d777cb9e88343d23c093f2
-
SSDEEP
1536:rS40qYy8vhiu1TcUp7izr5TcI2jYXH8xzeZ0rMZpvpekJOX:u40r5iuVcOin5BsxzenZpvFJO
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2368 1128 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 1736 wrote to memory of 1128 1736 rundll32.exe 30 PID 1736 wrote to memory of 1128 1736 rundll32.exe 30 PID 1736 wrote to memory of 1128 1736 rundll32.exe 30 PID 1736 wrote to memory of 1128 1736 rundll32.exe 30 PID 1736 wrote to memory of 1128 1736 rundll32.exe 30 PID 1736 wrote to memory of 1128 1736 rundll32.exe 30 PID 1736 wrote to memory of 1128 1736 rundll32.exe 30 PID 1128 wrote to memory of 2368 1128 rundll32.exe 31 PID 1128 wrote to memory of 2368 1128 rundll32.exe 31 PID 1128 wrote to memory of 2368 1128 rundll32.exe 31 PID 1128 wrote to memory of 2368 1128 rundll32.exe 31
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\kymographs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\kymographs.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1128 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1128 -s 2283⤵
- Program crash
PID:2368
-
-