Analysis

  • max time kernel
    143s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14-05-2024 06:41

General

  • Target

    $PLUGINSDIR/AccessControl.dll

  • Size

    8KB

  • MD5

    65d017ba65785b43720de6c9979a2e8c

  • SHA1

    0aed2846e1b338077bae5a7f756c345a5c90d8a9

  • SHA256

    ccc6aaf1071d9077475b574d9bf1fc23de40a06547fc90cf4255a44d3bf631ac

  • SHA512

    31a19105892d5a9b49eb81a90a2330c342a5504fa4940b99a12279a63e1a19ee5d4b257d0900794ff7021a09408995a5d12e95cc38f09cf12fb2fd860d205c95

  • SSDEEP

    96:18YNfTAJj9KMMVSyPg8uxZAQ/zdVJF/mSsQwV6i8zRRxqBt/FZTIVe7/cIH8ykeO:1XwKMMfPuxJ/zb+b6fR+bZEwywQ9

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 3 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:1720
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AccessControl.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2200
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 224
        3⤵
        • Program crash
        PID:2116

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2200-3-0x0000000074640000-0x000000007464B000-memory.dmp

    Filesize

    44KB

  • memory/2200-2-0x0000000074630000-0x000000007463B000-memory.dmp

    Filesize

    44KB

  • memory/2200-1-0x0000000074630000-0x000000007463B000-memory.dmp

    Filesize

    44KB

  • memory/2200-0-0x0000000074640000-0x000000007464B000-memory.dmp

    Filesize

    44KB

  • memory/2200-4-0x0000000074630000-0x000000007463B000-memory.dmp

    Filesize

    44KB

  • memory/2200-5-0x0000000074640000-0x000000007464B000-memory.dmp

    Filesize

    44KB

  • memory/2200-7-0x0000000074640000-0x000000007464B000-memory.dmp

    Filesize

    44KB