Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/03/2024, 13:46

General

  • Target

    bb69d9f0ab78318d8b908261d9dd4f79.exe

  • Size

    341KB

  • MD5

    bb69d9f0ab78318d8b908261d9dd4f79

  • SHA1

    4fda741d33d91bcfbba29409b8fa82e431672818

  • SHA256

    6429560dec5096f01165601fe181cf257516391b50942172eb04cef84f2f3243

  • SHA512

    3cf3992d4635c893bdf5c24868bd34e0f600d6e7bc20bc3d0ee353168cefcff0d1dab7dd842c11b4b88538a416478204368c4378ddfa99d838e8ecba510e178a

  • SSDEEP

    6144:PfZ/nwzIhoZib9i0ju9BKVoEZUWpNbvY9TNbnflPRUfwAuI1Fmewv134IY+:PfpPOZiBiq3zxpNbvY9RbdPRUTriv13n

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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 system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb69d9f0ab78318d8b908261d9dd4f79.exe
    "C:\Users\Admin\AppData\Local\Temp\bb69d9f0ab78318d8b908261d9dd4f79.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Modifies system certificate store
    PID:4436

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4436-0-0x0000000000400000-0x00000000004BF000-memory.dmp

          Filesize

          764KB

        • memory/4436-6-0x0000000000400000-0x00000000004BF000-memory.dmp

          Filesize

          764KB