73454dbb6806c488d74ce3b621dcca5616a67725276e4230896a670d44a8af5b

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 03:17

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General

Target

$PLUGINSDIR/nswebgui.dll
Size

157KB
MD5

afbd534002a046624eb68a59c836e77b
SHA1

68d3ff7fb3d9918f0b81a1be4d9d284b378b35e5
SHA256

712d1e92905692a7efb1550979b905aa8402d4b4aeeb264a4aee6c6f3307ee1c
SHA512

fde37949fb11b3d8b9f068d17a9236a88625263bc383c5f84efeec05aaee9230674e8d99541337b2b0fe670bd2b275c772f65305720a5c005e62e49cfe225ec4
SSDEEP

3072:4PvJ2NuxuVLjhu+k+1p91lTImHvZ5NHqmf:4XJwV/4N+tTTJHR

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2736	2672	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2632 wrote to memory of 2672	2632	rundll32.exe	30
PID 2632 wrote to memory of 2672	2632	rundll32.exe	30
PID 2632 wrote to memory of 2672	2632	rundll32.exe	30
PID 2632 wrote to memory of 2672	2632	rundll32.exe	30
PID 2632 wrote to memory of 2672	2632	rundll32.exe	30
PID 2632 wrote to memory of 2672	2632	rundll32.exe	30
PID 2632 wrote to memory of 2672	2632	rundll32.exe	30
PID 2672 wrote to memory of 2736	2672	rundll32.exe	31
PID 2672 wrote to memory of 2736	2672	rundll32.exe	31
PID 2672 wrote to memory of 2736	2672	rundll32.exe	31
PID 2672 wrote to memory of 2736	2672	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nswebgui.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2632
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nswebgui.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 248
    3⤵
    - Program crash
    PID:2736

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

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