Analysis

  • max time kernel
    168s
  • max time network
    185s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 21:52

General

  • Target

    114bab184d6c17d2baa0af8e22c303a5dc378285db1fb5b13ad2f042955656b3.exe

  • Size

    1.1MB

  • MD5

    1079b4ce26766c1aa3ad0c9ef7b511fd

  • SHA1

    4d44018f19d8df2e6506c797700ae2beeebe36c3

  • SHA256

    114bab184d6c17d2baa0af8e22c303a5dc378285db1fb5b13ad2f042955656b3

  • SHA512

    c8b200853fc46d0edb8fc8ba5548a939db9d5088b8fc687dd82a7776532148b475b2d2b20e8091010b4570636d9bbe9556ad6dcc15b685e76d0405e8d0417afa

  • SSDEEP

    24576:tERKoWHRDflYOMUhw4wIsECJdh8OXeip+wJyG31:tEDWhjyJsOR9JyO

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • UPX packed file 2 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\114bab184d6c17d2baa0af8e22c303a5dc378285db1fb5b13ad2f042955656b3.exe
    "C:\Users\Admin\AppData\Local\Temp\114bab184d6c17d2baa0af8e22c303a5dc378285db1fb5b13ad2f042955656b3.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1656

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Bootkit

1
T1067

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\AntiVC.dll
    Filesize

    42KB

    MD5

    d7d0661ef693c8aceebcc52ffc620c9b

    SHA1

    9b6f144ab58736d7ae685985727572a008d28fbe

    SHA256

    dbeceadf49a2e2a33af612d08938cd78951eea7038e09952c032bd70dd25a1f4

    SHA512

    babed456f3b994ce915a310d29b303dfb870c6474a750fc04f695d71fa51394869c2e578d5d33e750c83ee161b77c1a1e459b5e9813b12e83bd7ab8f2b080c6a

  • memory/1656-54-0x00000000767D1000-0x00000000767D3000-memory.dmp
    Filesize

    8KB

  • memory/1656-56-0x0000000010000000-0x0000000010046000-memory.dmp
    Filesize

    280KB