Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    09-04-2024 07:17

General

  • Target

    $PLUGINSDIR/AccessControl.dll

  • Size

    9KB

  • MD5

    971a1632f3f6ed6942b22b6d77692a12

  • SHA1

    b638bb2b88e40434bd8aec598e840d64ab1e993f

  • SHA256

    87309681b4d29399cf333ffc4fd3e3a9690c25f265dedc8779fbbdf2c246c648

  • SHA512

    55a33ac166aa42d30ba35ee9cf788da151aa8861b27cda098094c3a915d041a2a2007ccf28f72158d079219a6e5fe71fc500eb45d458750b46c91a1fcad95bd6

  • SSDEEP

    192:RGcLe8uWVNz5ZalBK/7rUlYg5q5LcywvX5U:RpdNzMKXUlYg5qPq5U

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\AccessControl.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AccessControl.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1732
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 220
        3⤵
        • Program crash
        PID:2184

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1732-0-0x00000000756B0000-0x00000000756BB000-memory.dmp

    Filesize

    44KB

  • memory/1732-1-0x0000000075480000-0x000000007548B000-memory.dmp

    Filesize

    44KB

  • memory/1732-2-0x0000000075480000-0x000000007548B000-memory.dmp

    Filesize

    44KB

  • memory/1732-4-0x00000000756B0000-0x00000000756BB000-memory.dmp

    Filesize

    44KB