c2f619460d6cd63ca1ae9b9abec61842fa05f09c0698fc4c400ccd5342109692

Analysis

max time kernel
94s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-es
resource tags

arch:x64arch:x86image:win10v2004-20241007-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
10-01-2025 06:03

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General

Target

$PLUGINSDIR/LangDLL.dll
Size

5KB
MD5

e459f344b4a47af2cf15d821f3946724
SHA1

5df805fcf0a857b98cecca139b2ea99979c8f01e
SHA256

f4778b8aca1eb5d93d267468589b4bf45b827a50300eb552d796e9dc22ade419
SHA512

5b8285a166404c73869d5aaa25c5af3544ab4a2f012c5ea1e12b04a1d6fa3d32b4a6857e9fd29dd3c86dd5dc8111e3e86de11bdb5496c1c527ff1bc91bd791bb
SSDEEP

48:qbrtDVP10LgQL8QRU8IlmWm7WmnuWK8hSemoMqG5QEv8sF9U3ofMU:UVPFQIqlemWm7WmTaehG+EkR

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4564	4916	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 3476 wrote to memory of 4916	3476	rundll32.exe	82
PID 3476 wrote to memory of 4916	3476	rundll32.exe	82
PID 3476 wrote to memory of 4916	3476	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3476
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 600
    3⤵
    - Program crash
    PID:4564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4916 -ip 4916
1⤵
PID:2344

Network

MITRE ATT&CK Enterprise v15

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 v15

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