20a45fa6c17c9e8461522886352a440c2c00a6a16075004f3d731876631c3696

Analysis

max time kernel
140s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/08/2024, 20:28

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General

Target

$PLUGINSDIR/messagebox.dll
Size

6KB
MD5

b1a548fcf6c6fc8857f21b336261fe30
SHA1

093cbcf35cc31b3a6373ef3c801647e552c73dde
SHA256

42430e825f649f669d99775e95343e0f3a39c6517b9e300c28f2e4add9d67693
SHA512

0b45d4c97104190aa850674fea0ab7b5d4cf00040c64b399178dffe1f9d7b9db25f87d2e81d38399796f2661ade3ecfc1deabca2ec07db5a8be1746297285918
SSDEEP

96:7H4EngqCn0E+deRMa3DQUhXLkYNqbo4decXRvvap7vB:pngZo2MaTJVkYNqboB61i1v

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
232	1128	WerFault.exe	86

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 4780 wrote to memory of 1128	4780	rundll32.exe	86
PID 4780 wrote to memory of 1128	4780	rundll32.exe	86
PID 4780 wrote to memory of 1128	4780	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\messagebox.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4780
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\messagebox.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1128 -s 544
    3⤵
    - Program crash
    PID:232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1128 -ip 1128
1⤵
PID:3196

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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