26d2df8b0f871373b7cfce3b5501fe38b377539e81c15636a5ba153ab809efb5 | Triage

Analysis

max time kernel
134s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16/03/2024, 09:09

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General

Target

$PLUGINSDIR/nsWeb.dll
Size

38KB
MD5

243d851fc45ad6f32043e6af2c71caf4
SHA1

941ac833facf10e7d8e8e0f9ed85ab60efb58119
SHA256

6e50bb9b5c3183889a6d3db5003c56be2393be88f8d70439c2526c7322c0353f
SHA512

adba9defc225abf3d617f4be61937e1982a30ba71d3bead5abbc87058ff7188ad9be5ad776a1e9a471a29cd3c6340ca90335793f71721026f235385e189099d0
SSDEEP

768:wp4nNA9FZnTH3riO4rUKvvSYQGG2vYRl6GzFNEOskhX654Xol:RNCFdyqhB2vYRl6GzTE1+XS

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4484	4908	WerFault.exe	90

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3680 wrote to memory of 4908	3680	rundll32.exe	90
PID 3680 wrote to memory of 4908	3680	rundll32.exe	90
PID 3680 wrote to memory of 4908	3680	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsWeb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsWeb.dll,#1
  2⤵
  PID:4908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 620
    3⤵
    - Program crash
    PID:4484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4908 -ip 4908
1⤵
PID:3764

Network

MITRE ATT&CK Matrix

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