40486739b5d46f4f3472932563f7f01ee63585f66ba5c41f832af123ae2028d7 | Triage

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
15/04/2024, 12:03

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General

Target

$PLUGINSDIR/nsExec.dll
Size

6KB
MD5

a272bc9b9df701ef76ed5faf08925b17
SHA1

f2977303d12ba7af38dceb8e5e7ff1c15553211e
SHA256

08b89132344dad1b0357ca0b442e9aaaff979e6a87b9603c19b86934f455285b
SHA512

9ebb0c4b995309a40f1cee05967ef722972baa97b17194bb306fe7c01ea98c058d9485846c55e40601c17e7f2f73a8e5cd74cd9162a046fd4427dbfc7eb0501e
SSDEEP

96:/6spqRy5AOEEQsh+WvDRH3spzQreUvhiT4uF3Telac1nIq4i:/Y0AOEMh+Wv9cZQKUvkTjlaB1nIqH

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1976	1856	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 1856	1660	rundll32.exe	83
PID 1660 wrote to memory of 1856	1660	rundll32.exe	83
PID 1660 wrote to memory of 1856	1660	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
  2⤵
  PID:1856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 612
    3⤵
    - Program crash
    PID:1976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1856 -ip 1856
1⤵
PID:4288

Network

MITRE ATT&CK Matrix

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