725bf5a2423aebe392e33a95d519ff0070f06e04dd97ee27d211c6dc46c19768 | Triage

Analysis

max time kernel
134s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16/04/2024, 15:31

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General

Target

$PLUGINSDIR/nsExec.dll
Size

6KB
MD5

1128ee61dffa0a97d30b2f828235b289
SHA1

b552f3d4f13894f2f30fb446893093ca78fe149c
SHA256

1e33decac84bdd2b3a651c969258f8e6c90616e9ec35de6ab4f402709555ce4c
SHA512

d470356be436997fc53c17b8546cc80b187538ad2f258788761b92c28d91ef733fe6d8b3b33c353d84d1e0ae089207efd1ebfde33a6d33d5a341960e7bcfc8f5
SSDEEP

96:E7fhZwXd8KgEbAa9PweF1WxD8ZLMJGgmkN738:5N8KgWAuLWxD8ZAGgmkN

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2300	740	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 876 wrote to memory of 740	876	rundll32.exe	86
PID 876 wrote to memory of 740	876	rundll32.exe	86
PID 876 wrote to memory of 740	876	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
  2⤵
  PID:740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 740 -s 612
    3⤵
    - Program crash
    PID:2300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 740 -ip 740
1⤵
PID:1756

Network

MITRE ATT&CK Matrix

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