Analysis
-
max time kernel
94s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-10-2024 01:18
Static task
static1
Behavioral task
behavioral1
Sample
21bca3ed380aff98138bc26cc631cfaa7eedd098e3da694e8eef350b23afceda.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
21bca3ed380aff98138bc26cc631cfaa7eedd098e3da694e8eef350b23afceda.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240704-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/nsExec.dll
-
Size
6KB
-
MD5
5aa38904acdcc21a2fb8a1d30a72d92f
-
SHA1
a9ce7d1456698921791db91347dba0489918d70c
-
SHA256
10675f13abaee592f14382349aa35d82fb52aab4e27eef61d0c83dec1f6b73da
-
SHA512
f04740da561d7cd0dea5e839c9e1c339d4a3e63944d3566c94c921a3d170a69918a32dff3f3b43f13d55cc25a2dbb4c21104f062c324308ac5104179766402a3
-
SSDEEP
96:AOBtEB2flLkatAthPZJoi9jpfW/er6cBbcB/NFyVOHd0+uHwEX:AhB2flXAVJtjf6cBbcB/N8Ved0PZ
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4408 3024 WerFault.exe 83 -
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 4636 wrote to memory of 3024 4636 rundll32.exe 83 PID 4636 wrote to memory of 3024 4636 rundll32.exe 83 PID 4636 wrote to memory of 3024 4636 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4636 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3024 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 6123⤵
- Program crash
PID:4408
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3024 -ip 30241⤵PID:1032