477b0286ea489f872a3f3f3b01cef1829098da69e7e386d4a41ecbe51542db32

Analysis

max time kernel
92s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-09-2024 13:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$PLUGINSDIR/LangDLL.dll
Size

8KB
MD5

6a4ce8d10efd06369f368898462546e0
SHA1

79b9c182afcfddb4687663f287327fb968731c1b
SHA256

42c46cde21b03935314697ef444b01d85e319fc443519bde35fec90c8b21fc98
SHA512

8a5f1d1bf6fef5ed5b51f41129715bdad0ebabb539c0260b080e567a101db7acdba722a9df5e55527ccdd2bf05a009bfee3c4a3745825c953f3348ef55e61918
SSDEEP

96:e0nLo47eYkrGj23kBTPEa8ir2qUuRkNB/RMZCabEe/2/HdNfdpX2N:foZYkrGj20tEEeYkv/RaCw/2/9h2N

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
880	2348	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 4480 wrote to memory of 2348	4480	rundll32.exe	84
PID 4480 wrote to memory of 2348	4480	rundll32.exe	84
PID 4480 wrote to memory of 2348	4480	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:4480
- 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:2348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 600
    3⤵
    - Program crash
    PID:880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2348 -ip 2348
1⤵
PID:712

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2348-0-0x0000000075900000-0x000000007590A000-memory.dmp

Filesize
40KB

Download