ee2994270b42614eb65db99369dbe610a5ddaba06322b56c15280d1d5ec76019 | Triage

Analysis

max time kernel
55s
max time network
55s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
29/04/2024, 02:07

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General

Target

$TEMPfolder/ortmp/nssutil3.dll
Size

132KB
MD5

08b59a1793e8cd6fb085271650f8b5d0
SHA1

3182956535052ab496bc92f59167a7e114752b1e
SHA256

f0c14914986be4dc13a72fbe509db10a4c24c55e545471d1e4dde2c1d4ca03a1
SHA512

e2526879a4904f9e96b5f9422a088bfc4811f5ed3567fd0ad4021c10e6b796df10c61734cf59a2b2b36151fb1451660283284f97d7ff95eb3b78d6340f1cd136
SSDEEP

3072:FrWGRqQf+09adxCf1aW5GrOeDrcP03Oi45C8k9QJ:RWGNtOOqrcPl

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3616	3164	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 3164	1736	rundll32.exe	85
PID 1736 wrote to memory of 3164	1736	rundll32.exe	85
PID 1736 wrote to memory of 3164	1736	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMPfolder\ortmp\nssutil3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMPfolder\ortmp\nssutil3.dll,#1
  2⤵
  PID:3164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3164 -s 644
    3⤵
    - Program crash
    PID:3616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3164 -ip 3164
1⤵
PID:1356

Network

MITRE ATT&CK Matrix

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