Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 02:05

General

  • Target

    $PLUGINSDIR/nsExec.dll

  • Size

    8KB

  • MD5

    b8be6632a7dc8136ff01338be40fe701

  • SHA1

    043fa16929b2af5ed5c1c59b4035a10cf765fb43

  • SHA256

    289786fe13801467653eb2712f47f162d6fd3fc2d844be342282f75fc2b2a085

  • SHA512

    403474154ff8500e5aae2b4466c652e5d066af2c55d8f158e6f007492ceb1f3abcc6cca80842b90900db02db4258ddcda75dec1d1799af24969c35811891e5b8

  • SSDEEP

    96:ovkNRhdXhG0CzpC6dsiFam4C026ebZT4MJlWD+RfEqL5Q4hTUVKJx3/:9Nnd9Cz86GVSmua+2qL5Q4h4VSp

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2232
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 224
        3⤵
        • Program crash
        PID:2084

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2232-0-0x0000000010000000-0x0000000010008000-memory.dmp
    Filesize

    32KB