0609ebd4157f1b0591ab2a98749c0073a479ffae8e3eb5ba560838bb3eaaa0c5

Analysis

max time kernel
1702s
max time network
1157s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-08-2024 03:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$PLUGINSDIR/nsDui.dll
Size

3.1MB
MD5

da277c7997c003698b5fb0b8bb9491bb
SHA1

c897c3d8809d9af00ab05cdbd1eb3f35f9e98d23
SHA256

e49008ab87c0f707fb2cac811b3a2c74ba82ee7f6e91635f5cf5ed6e3c2c09e7
SHA512

cd3b73449bdbfceba3d6975f749d91f9c75b312bebc670aedb2facd42e3c0d3d4775c77bea024d949502278e7539d2052ad96411677fd663961979fa6d456367
SSDEEP

49152:dlyjYo1+wiLWDEzNFoZQdHJ9A6ajb5dSr+vWcUsaTXmdQQKNkX:LyP1+kDEzNOWp9A6aBd+q/UBFHG

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
920	3136	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 4976 wrote to memory of 3136	4976	rundll32.exe	84
PID 4976 wrote to memory of 3136	4976	rundll32.exe	84
PID 4976 wrote to memory of 3136	4976	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDui.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDui.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3136
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3136 -s 680
    3⤵
    - Program crash
    PID:920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3136 -ip 3136
1⤵
PID:4832

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

Replay Monitor

Loading Replay Monitor...

Downloads