1a1636b5c9f7d8026ef4c41c7f1af957a7746370e962c4599a216e2b93c99db3

Analysis

max time kernel
140s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-08-2024 13:59

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General

Target

$PLUGINSDIR/LangDLL.dll
Size

5KB
MD5

462dc0d8abebaa425c7808e696ad5a4d
SHA1

db041b23fa77e1658d6c113fa73f4692a9168979
SHA256

faf49e3e51562992570a1b468b18bd6c2c0f9fc2904e3136ca7aaf2a12ad9ac0
SHA512

d1b77873251fa438f8fbebcd94820ba18c236d7f2ac4be85ae503fe6cac90544f889ef4facbca6f8b09c99c7f610a2d0a8aaa88505fce6df1f9b7d8b5eba3f83
SSDEEP

48:SHHPtcWCeM7etAo1UurdGl4A0h2TpXHWFv+wewzpv1XP3GhaEJ0of2ynh1:q1cWxfzrrh2cFvWwFtSj

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4900	2272	WerFault.exe	84

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 1636 wrote to memory of 2272	1636	rundll32.exe	84
PID 1636 wrote to memory of 2272	1636	rundll32.exe	84
PID 1636 wrote to memory of 2272	1636	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1636
- 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:2272
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 600
    3⤵
    - Program crash
    PID:4900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2272 -ip 2272
1⤵
PID:1404

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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