d44119ccdc00fd1a0f69e30bd18330407611fa8b382570aafbc6a6c2bd8fd728

Analysis

max time kernel
149s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
24/04/2026, 06:30

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General

Target
$PLUGINSDIR/nsExec.dll
Size 6KB
Sample260424-g9pmkshw21
SHA256 d44119ccdc00fd1a0f69e30bd18330407611fa8b382570aafbc6a6c2bd8fd728
MD5 48f97aae230bd76ed8a78a03803d6dc4
SHA1 5769af07e8e63210f55f951fc15f52b10e38b51f
SHA512 061152308f9f073538dcd10d404a49149abb60ad0725ff9d1d6e1fc769edc8b5992d9f533dff76106006efcd0cccd93bed6481c1f156776e80a1ee40ad9af7bb
SSDEEP 96:B9DpusY5MOwErFhxIUg80YvQF95/Xgh9KSY2u4AF3LMoBRYXIPNy/:BOdMOw4Fhxng83vQFgjKSluPlhB+XIPO
TLSH
T11EC1D8F952E109F3D11E05B43F31181B47FEE42607B642708B572FCA19D2AA1FD69792
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3356	2504	WerFault.exe	79

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4400 wrote to memory of 2504	4400	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 468
    3⤵
    - Program crash
    PID:3356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2504 -ip 2504
1⤵
PID:5368

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2504-0-0x0000000000FE0000-0x000000000118C000-memory.dmp

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