01ee6cef71cc84b09951e9ccbc18ae96c876a0b4767c80283815e7b4984e1537 | Triage

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 01:01

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General

Target

$PLUGINSDIR/nsExec.dll
Size

6KB
MD5

98bdb37511634dad8d1236d91d373b26
SHA1

778cf74b4f8860cc378fa4e61aeba318197783ce
SHA256

938580b466533dfa1461e9858fd106b60e1a52b713380915cc03afd3e4b4573c
SHA512

5a7a903c2346750f20c0b41ceb6259bc7a5c9c6779acfeef94e0cea756aebabef58fdd83389353a165530279ec74ff20b903fc9a11acf475ef9471bd5e8d140e
SSDEEP

96:CjHFiKaoggCtJzTlKXb0tbo68qD853Ns7GgmkND3m+s:nbogRtJzTlNR8qD85uGgmkNK

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2104	4984	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 4984	2072	rundll32.exe	82
PID 2072 wrote to memory of 4984	2072	rundll32.exe	82
PID 2072 wrote to memory of 4984	2072	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
  2⤵
  PID:4984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4984 -s 612
    3⤵
    - Program crash
    PID:2104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4984 -ip 4984
1⤵
PID:2484

Network

MITRE ATT&CK Matrix

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