28411261cb3f27081f910190d1c7742fb805185430af10131d5b39fd2e39c832

Analysis

max time kernel
136s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 15:21

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General

Target

$PLUGINSDIR/LangDLL.dll
Size

5KB
MD5

7e856702410e5598296a9c056c273db2
SHA1

1711125771f4e364717079aae5e4419ac3d69a5d
SHA256

394d7d46b5e1ea621cfcc4f0bc8609d5ad8d42074186cddb737f3abe10874403
SHA512

34ae337e44a5ce9dd17e4c726977f895b90614e02df09d9db46d7e6905850b05b44a4951508c07272acc2683454c1bc949ee1f83e14592e7400bdeae2033c886
SSDEEP

96:wr7ZDGEQ9LJX6weN2TuXQ2lBiwag/npL:wrdULvEpJBiw

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3532	4984	WerFault.exe	85

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 2880 wrote to memory of 4984	2880	rundll32.exe	85
PID 2880 wrote to memory of 4984	2880	rundll32.exe	85
PID 2880 wrote to memory of 4984	2880	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2880
- 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:4984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4984 -s 616
    3⤵
    - Program crash
    PID:3532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4984 -ip 4984
1⤵
PID:4404

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

Windows 7 deprecation

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