Analysis

  • max time kernel
    155s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25/11/2022, 21:38

General

  • Target

    78c444226506028143208fee71413ad99b3ab73072eca55efa2d893fd12c9fa0.exe

  • Size

    491KB

  • MD5

    9720f355b79d92ecbe7c6cce7cd380f0

  • SHA1

    a9b0f95c07e59a012b2d2ab551a22b5f58dd6115

  • SHA256

    78c444226506028143208fee71413ad99b3ab73072eca55efa2d893fd12c9fa0

  • SHA512

    6a5db9192d60222b506463ac6bbeadddf194bcce3e62d8be9b78b90490e2cd1cc457677a18e6d5a40e8ab8afc37e7f9a58631a112321c45b3569da8419693e3e

  • SSDEEP

    12288:ui6E4coYqyzAVOMVznTqiJTIUrdYDdYxdtFy70EkoSBXyE:uiJAVXTHTIrDdYJE0EOR

Malware Config

Signatures

  • UPX packed file 27 IoCs

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

  • 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\78c444226506028143208fee71413ad99b3ab73072eca55efa2d893fd12c9fa0.exe
    "C:\Users\Admin\AppData\Local\Temp\78c444226506028143208fee71413ad99b3ab73072eca55efa2d893fd12c9fa0.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:556
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s .\player.dll
      2⤵
        PID:1684
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32 /s .\npaplayer.dll
        2⤵
          PID:920

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/556-78-0x0000000010000000-0x000000001003E000-memory.dmp

        Filesize

        248KB

      • memory/556-90-0x0000000010000000-0x000000001003E000-memory.dmp

        Filesize

        248KB

      • memory/556-56-0x0000000010000000-0x000000001003E000-memory.dmp

        Filesize

        248KB

      • memory/556-57-0x0000000010000000-0x000000001003E000-memory.dmp

        Filesize

        248KB

      • memory/556-58-0x0000000010000000-0x000000001003E000-memory.dmp

        Filesize

        248KB

      • memory/556-62-0x0000000010000000-0x000000001003E000-memory.dmp

        Filesize

        248KB

      • memory/556-60-0x0000000010000000-0x000000001003E000-memory.dmp

        Filesize

        248KB

      • memory/556-64-0x0000000010000000-0x000000001003E000-memory.dmp

        Filesize

        248KB

      • memory/556-68-0x0000000010000000-0x000000001003E000-memory.dmp

        Filesize

        248KB

      • memory/556-66-0x0000000010000000-0x000000001003E000-memory.dmp

        Filesize

        248KB

      • memory/556-70-0x0000000010000000-0x000000001003E000-memory.dmp

        Filesize

        248KB

      • memory/556-74-0x0000000010000000-0x000000001003E000-memory.dmp

        Filesize

        248KB

      • memory/556-72-0x0000000010000000-0x000000001003E000-memory.dmp

        Filesize

        248KB

      • memory/556-76-0x0000000010000000-0x000000001003E000-memory.dmp

        Filesize

        248KB

      • memory/556-55-0x0000000000400000-0x0000000000564000-memory.dmp

        Filesize

        1.4MB

      • memory/556-54-0x0000000074FD1000-0x0000000074FD3000-memory.dmp

        Filesize

        8KB

      • memory/556-94-0x0000000010000000-0x000000001003E000-memory.dmp

        Filesize

        248KB

      • memory/556-84-0x0000000010000000-0x000000001003E000-memory.dmp

        Filesize

        248KB

      • memory/556-88-0x0000000010000000-0x000000001003E000-memory.dmp

        Filesize

        248KB

      • memory/556-86-0x0000000010000000-0x000000001003E000-memory.dmp

        Filesize

        248KB

      • memory/556-80-0x0000000010000000-0x000000001003E000-memory.dmp

        Filesize

        248KB

      • memory/556-92-0x0000000010000000-0x000000001003E000-memory.dmp

        Filesize

        248KB

      • memory/556-82-0x0000000010000000-0x000000001003E000-memory.dmp

        Filesize

        248KB

      • memory/556-96-0x0000000010000000-0x000000001003E000-memory.dmp

        Filesize

        248KB

      • memory/556-98-0x0000000010000000-0x000000001003E000-memory.dmp

        Filesize

        248KB

      • memory/556-99-0x0000000010000000-0x000000001003E000-memory.dmp

        Filesize

        248KB

      • memory/556-100-0x0000000000400000-0x0000000000564000-memory.dmp

        Filesize

        1.4MB

      • memory/556-105-0x0000000000400000-0x0000000000564000-memory.dmp

        Filesize

        1.4MB