da808e1a14d72f1e38fd846f5c166647202cf2683da618aa7ebc8ce7d2505105

Analysis

max time kernel
149s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
29/05/2026, 01:53

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General

Target
$PLUGINSDIR/nsExec.dll
Size 16KB
Sample260529-cbcsxaax3m
SHA256 da808e1a14d72f1e38fd846f5c166647202cf2683da618aa7ebc8ce7d2505105
MD5 b3ca8e6e1a086f41ad2d5fac8ad720c1
SHA1 e6096a0be2d8ee23bf676e7953ee04ed27d1f217
SHA512 bb3144b0c3ed9b1ef8edd895a06e0d289f827ad7623c3e46b9e4359c92f41d61f7c914320707658a1f216ebbfcc81586554b127f7b99f05ec759629acf42685f
SSDEEP 384:FbogBz5N66IuGgmkNGNyb8E9VF6IYiTPxIZHYO:x9cuGLksEpYiTPxI7
TLSH
T12B725CB648D01C63DD4F4A7039D468375BB8F1911FA082E2531BC6954BC57C2FFA93A9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2648	3768	WerFault.exe	88

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 2292 wrote to memory of 3768	2292	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2292
- 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:3768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3768 -s 612
    3⤵
    - Program crash
    PID:2648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3768 -ip 3768
1⤵
PID:4504

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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