705a4031fbc12fae0501f96b3487700cc5e60411d78caf58abbd10a7c764212b

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 09:09

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General

Target

$PLUGINSDIR/nsWebJPDesk.dll
Size

302KB
MD5

704dfda5b0998820a981e81ad414d031
SHA1

e6387a2bc7b98e7d826eed9e45e7653eb75c8bfb
SHA256

a057243d20b92c344c4f81729b3cbdeff752c78a1a21f04f0ef16eadb461d54d
SHA512

8253f4e1e1f820e84309d89203d98601137f05bc22861f7330ec0747cd80be798cea0caca3cf1c6abdac0c8cc5011dced68213785080253501c03c62028c281e
SSDEEP

3072:JqGaJBifD3FnhMxCq+X1qQkkc6ncSQ9vyw8gekwvegplJwwwwww6pZaELk5:MBqzFKxq1qdKcS0Hwjl2Jw

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4828	2636	WerFault.exe	83

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 1616 wrote to memory of 2636	1616	rundll32.exe	83
PID 1616 wrote to memory of 2636	1616	rundll32.exe	83
PID 1616 wrote to memory of 2636	1616	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsWebJPDesk.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1616
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsWebJPDesk.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 668
    3⤵
    - Program crash
    PID:4828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2636 -ip 2636
1⤵
PID:324

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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