a5f658d37346324438f0c2f479074669d22a11fa8e13a14f5f83d57c7ce2ab03 | Triage

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19/03/2024, 14:10

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General

Target

$PLUGINSDIR/nsExec.dll
Size

6KB
MD5

14f5984b926208de2aafb55dd9971d4a
SHA1

e5afe0b80568135d3e259c73f93947d758a7b980
SHA256

030bcfa82e3bb424835a5fa53a3ff17ab08557d3bbeea4815313036fc4bdafe1
SHA512

e9ec97dd57ead871789d49ed38d9fde5f31d3cb2547810cae49a736e06b9f9b28cf8efea825eb83c3e07d880ee798abfb9069c6957416d5973c83e4531814e27
SSDEEP

96:k7GUaYNwCLuGFctpiKFlYJ8hH4RVHpwdEeY3kRlDr6dMqqyVgNJ38:Wygp3FcHi0xhYMR8dMqJVgN

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2188	4868	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3632 wrote to memory of 4868	3632	rundll32.exe	88
PID 3632 wrote to memory of 4868	3632	rundll32.exe	88
PID 3632 wrote to memory of 4868	3632	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3632
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
  2⤵
  PID:4868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 612
    3⤵
    - Program crash
    PID:2188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4868 -ip 4868
1⤵
PID:992

Network

MITRE ATT&CK Matrix

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