Analysis
-
max time kernel
66s -
max time network
20s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
10/01/2025, 14:58
Static task
static1
Behavioral task
behavioral1
Sample
88a5fa91e12be14e5e37a237da70392dd9218f29ad88fa2cff8693ab4e215e81.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
88a5fa91e12be14e5e37a237da70392dd9218f29ad88fa2cff8693ab4e215e81.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20241007-en
General
-
Target
$PLUGINSDIR/nsExec.dll
-
Size
6KB
-
MD5
1b0e41f60564cccccd71347d01a7c397
-
SHA1
b1bddd97765e9c249ba239e9c95ab32368098e02
-
SHA256
13ebc725f3f236e1914fe5288ad6413798ad99bef38bfe9c8c898181238e8a10
-
SHA512
b6d7925cdff358992b2682cf1485227204ce3868c981c47778dd6da32057a595caa933d8242c8d7090b0c54110d45fa8f935a1b4eec1e318d89cc0e44b115785
-
SSDEEP
96:s7fhfKaGgchPzxK6bq+pKX6D8ZLidGgmkN838:UbGgGPzxeX6D8ZyGgmkN
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2896 2816 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 3064 wrote to memory of 2816 3064 rundll32.exe 30 PID 3064 wrote to memory of 2816 3064 rundll32.exe 30 PID 3064 wrote to memory of 2816 3064 rundll32.exe 30 PID 3064 wrote to memory of 2816 3064 rundll32.exe 30 PID 3064 wrote to memory of 2816 3064 rundll32.exe 30 PID 3064 wrote to memory of 2816 3064 rundll32.exe 30 PID 3064 wrote to memory of 2816 3064 rundll32.exe 30 PID 2816 wrote to memory of 2896 2816 rundll32.exe 31 PID 2816 wrote to memory of 2896 2816 rundll32.exe 31 PID 2816 wrote to memory of 2896 2816 rundll32.exe 31 PID 2816 wrote to memory of 2896 2816 rundll32.exe 31
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2816 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 2283⤵
- Program crash
PID:2896
-
-