Analysis

  • max time kernel
    51s
  • max time network
    53s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-06-2024 04:54

General

  • Target

    BL.exe

  • Size

    171KB

  • MD5

    e9242bf7180e09268366abcc82bca082

  • SHA1

    3fbb06f30057a12341da2dbc8646b49a42abbb1f

  • SHA256

    d6307f8852ea33aeb9c75d3313bb3cc047c4ef53029f3af6fe34f914e4999945

  • SHA512

    00eacdeff79b8fa04003a5a99ac60abb0f1c689f93199b411eb3964e2fa805ffb90231ffb85f5b924ca0dfd7ec712e22fd9ddc7da1223332970d109fbfeb77a1

  • SSDEEP

    3072:zl3MRpsMd+maxjTwUfGC74g9AG+YWFMQZnKb6kUTOEph8lr1POd9HBV6outY:6T7Za+jC7z9p+YWiT7UxCPw9SoSY

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 2 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BL.exe
    "C:\Users\Admin\AppData\Local\Temp\BL.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:4628
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4440,i,6870419347051655189,5491911050420577193,262144 --variations-seed-version --mojo-platform-channel-handle=4420 /prefetch:8
    1⤵
      PID:2404

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4628-0-0x0000000000400000-0x00000000004D3000-memory.dmp
      Filesize

      844KB

    • memory/4628-1-0x0000000000400000-0x00000000004D3000-memory.dmp
      Filesize

      844KB

    • memory/4628-3-0x0000000000400000-0x00000000004D3000-memory.dmp
      Filesize

      844KB