Analysis

  • max time kernel
    130s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 01:42

General

  • Target

    23309076fdeeadbad11fd33bbf191c2d.exe

  • Size

    2.6MB

  • MD5

    23309076fdeeadbad11fd33bbf191c2d

  • SHA1

    5ea9cbc615348c7b554403627de44ba55eedd243

  • SHA256

    d76aa2ed74c22f9341d17e8717fb9c82932fd1fa1a31f5d6e71124d50a6bcc83

  • SHA512

    cf1a2c74c92003aa29cf20270cb8a9d61b49b802b473b57b474db4d079ee2df0fb429bc7ffaed83a6b4d6db1654d0a8607113ee734767f6a2b0065b50c6da71d

  • SSDEEP

    49152:NMHWFQ3J5p33kI653BUT3nD6IBS06gQIWPylkqNlZoT/jay3:5CTqRYl60AT3

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23309076fdeeadbad11fd33bbf191c2d.exe
    "C:\Users\Admin\AppData\Local\Temp\23309076fdeeadbad11fd33bbf191c2d.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Users\Admin\AppData\Local\Temp\23309076fdeeadbad11fd33bbf191c2d.exe
      C:\Users\Admin\AppData\Local\Temp\23309076fdeeadbad11fd33bbf191c2d.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3640

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2984-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

          Filesize

          9.6MB

        • memory/2984-1-0x00000000021E0000-0x000000000243A000-memory.dmp

          Filesize

          2.4MB

        • memory/2984-2-0x0000000000400000-0x0000000000605000-memory.dmp

          Filesize

          2.0MB

        • memory/2984-13-0x0000000000400000-0x0000000000605000-memory.dmp

          Filesize

          2.0MB

        • memory/3640-19-0x0000000002310000-0x000000000256A000-memory.dmp

          Filesize

          2.4MB

        • memory/3640-16-0x0000000000400000-0x0000000000D9E000-memory.dmp

          Filesize

          9.6MB

        • memory/3640-30-0x0000000000400000-0x0000000000D9E000-memory.dmp

          Filesize

          9.6MB