c1325391f2a2ba9a56a97e44ed8f308abbb00d96007a79f52796d34cfa60d0cc | Triage

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
14/05/2024, 06:41

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General

Target

$PLUGINSDIR/nsis_wfw.dll
Size

84KB
MD5

fc4404f85dd1ff8aad1458426b54cf1b
SHA1

8cee5a80bad50ec95df925796dcf6d64e40f21d3
SHA256

4c3cb4c9bb9aa689dcfd5acc8e00a7cc68f5918ca257b0af08098cf515551691
SHA512

35cd3a07b99908715a3961a8b2e669ffa9bc7b33124adfebdddb686728cd7bf9cc5c0c7c4d9f11b866c211df8bd7daa302bd66043cad9055d0696961a9430b97
SSDEEP

1536:xpNcIUfjKfqTQTDrRjvQBcdHeRA9OCnTk+Kn7BLvV6+ytR:PNcIU2UQtbeRppsH

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4020	4580	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1560 wrote to memory of 4580	1560	rundll32.exe	86
PID 1560 wrote to memory of 4580	1560	rundll32.exe	86
PID 1560 wrote to memory of 4580	1560	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis_wfw.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1560
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis_wfw.dll,#1
  2⤵
  PID:4580
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4580 -s 612
    3⤵
    - Program crash
    PID:4020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4580 -ip 4580
1⤵
PID:1516

Network

MITRE ATT&CK Matrix

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