2fddc8b8ab4bf4838ea374d25e4cb9e83362c3f1cb24f380137d14c814d56169

Analysis

max time kernel
149s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
22/04/2026, 00:18

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
$PLUGINSDIR/InvokeShellVerb.dll
Size 4KB
Sample260422-als7jaev9p
SHA256 2fddc8b8ab4bf4838ea374d25e4cb9e83362c3f1cb24f380137d14c814d56169
MD5 1a6e1ea7e90e50d9a18e034e7cde41a6
SHA1 93148d67fc2cee4537f749a8c98a0735065241a8
SHA512 53d35e9e4a0d45a5b37da7952f7bf8c26666fa57748c3d292fd154e40a602f08ad55735cefe9bdf043e03e3eff3e58d603bd9980ef291b3c5f409228dd5ba872
TLSH
T118813F3343F444B2D4D79A376F6B09E96A22AB1137B5654C4A83182A6822BEFDD38711
MD5 SHA1 SHA512 TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1136	376	WerFault.exe	78

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 5048 wrote to memory of 376	5048	rundll32.exe	78

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InvokeShellVerb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InvokeShellVerb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 376 -s 460
    3⤵
    - Program crash
    PID:1136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 376 -ip 376
1⤵
PID:4648

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/376-0-0x0000000000D30000-0x0000000000D4A000-memory.dmp

Download