d61a8d29ff9965c48d7a59cc6d97a21044721ead839613156f9ac768e93450c7

Analysis

max time kernel
149s
max time network
150s
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, 01:01

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General

Target
$PLUGINSDIR/ExecDos.dll
Size 18KB
Sample260529-bc8rasfs7n
SHA256 d61a8d29ff9965c48d7a59cc6d97a21044721ead839613156f9ac768e93450c7
MD5 a62969695859e1aa4a9c3b3dbb2e1e1c
SHA1 563822d6ae1df66791dd6eeead1771ae8c123a0f
SHA512 f6ce54afe5d58ab382f3bfc6eb59311b4c4001c1da35da3a133c6933f95f8e2d04f080a04833035a682ae12157f5ac6a9db3e2c7e35812981e36ae21615788b4
SSDEEP 384:RCqAUtwYjH1cEXhVHQIYizr3a5Uz6RcCSJIVE8E9VF0NyPR:RFcIFhZ5YizTa6zsc2Er
TLSH
T133826C7286A01C13CD7B4E3039D0963BAFB5B9524E50C5E7521AC5C54B90B82FFA92BE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1312	4896	WerFault.exe	90

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 1568 wrote to memory of 4896	1568	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExecDos.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1568
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExecDos.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 600
    3⤵
    - Program crash
    PID:1312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4896 -ip 4896
1⤵
PID:2272

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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