ca1abc81fc5959cc16c193339e8923701785ed62af01619b461bab62db1ce125 | Triage

Analysis

max time kernel
122s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23-07-2024 09:01

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General

Target

$PLUGINSDIR/nsExec.dll
Size

6KB
MD5

05d80bc376fef439fb7d2dbb004aa662
SHA1

e83904b91cee7a9b93ed84591bdcf2bb700edd88
SHA256

c49f3d805e87f6df15dc0410770dcec4df09f73b20f6d88b44f55223da64c96c
SHA512

87b9e1ee7382654d3568dd0a0e59d3f2175372358b4f815e4f42657b79fd3f852203cdf26a73606f1b5d4ec9daa3d4d61952eaf494cf9bb00036741ac6b3fac8
SSDEEP

96:hVIu5NEOmRR1ucf+8eZetJfHhe3QY2Y2yYjs01HyJ:hCwmn1u8+8eZAfHuQyYjs6S

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1224	4260	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4140 wrote to memory of 4260	4140	rundll32.exe	83
PID 4140 wrote to memory of 4260	4140	rundll32.exe	83
PID 4140 wrote to memory of 4260	4140	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:4140
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
  2⤵
  PID:4260
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4260 -s 652
    3⤵
    - Program crash
    PID:1224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4260 -ip 4260
1⤵
PID:4812

Network

MITRE ATT&CK Matrix

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