06314ca76ddf621921e90c88e7a0d98ae3613faaaab365ee0522b20d527b4a09 | Triage

Analysis

max time kernel
140s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
24/01/2024, 05:43

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General

Target

$PLUGINSDIR/nsExec.dll
Size

9KB
MD5

f0d142527b2d0120082c73a246d9ec9c
SHA1

b53a8202649afb87f0769ec0fde3269f603ec8b4
SHA256

10d8cf8d08d74f6a90babd0d443a7f374d1dfc9072d5635dc739fc8c093736e9
SHA512

7df55ed00a75561dbf577bb190e169343341cfb3360a35b6e4f4800827facb0df625a4eb6b7431efc96c55439885ac1f60a7f9d5169cee9db992ca66fb34413f
SSDEEP

192:our2Obsfi6KGmOJIiqn4EjE7EaKDQF9NWZMw5Q4hoVx:oEci68OJun7Q4/DQF90ZMw5QIoV

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3196	212	WerFault.exe	43

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3940 wrote to memory of 212	3940	rundll32.exe	43
PID 3940 wrote to memory of 212	3940	rundll32.exe	43
PID 3940 wrote to memory of 212	3940	rundll32.exe	43

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
  2⤵
  PID:212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 612
    3⤵
    - Program crash
    PID:3196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 212 -ip 212
1⤵
PID:2096

Network

MITRE ATT&CK Matrix

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Downloads

memory/212-0-0x0000000066100000-0x0000000066108000-memory.dmp

Filesize
32KB

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