Analysis

  • max time kernel
    140s
  • max time network
    127s
  • 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 07:27

General

  • Target

    K873055662.exe

  • Size

    171KB

  • MD5

    ca10e185b83ea1c56523fca52e6d1b58

  • SHA1

    59a165fa4ce56624548cd140f22e6b816a6754ff

  • SHA256

    25052e652348eeeb3ad0ecc69508efd27e0417b87631065f4619142c550181f8

  • SHA512

    62f781a7d723f09b1d19c820b7651a0e9649897c9253a7073d45b2419c3fcbdd9e724eaebb546d5a804c709e345881efe175065f7a4ba0e839715e630e33dbc1

  • SSDEEP

    3072:Vm9V905dPhDDzuRyl9UNHbtAQDEF7FTc6H8Q4JEqT7lOcnNAwMXQzLENC+zOHrWg:E9I7VvuRUUNHZ7s2mz4JEqHlVnNAwMGX

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\K873055662.exe
    "C:\Users\Admin\AppData\Local\Temp\K873055662.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:2072
  • 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=4132,i,8998666007764333392,14724298544432336038,262144 --variations-seed-version --mojo-platform-channel-handle=3960 /prefetch:8
    1⤵
      PID:2912

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2072-0-0x0000000000400000-0x00000000004D3000-memory.dmp
      Filesize

      844KB

    • memory/2072-1-0x0000000000400000-0x00000000004D3000-memory.dmp
      Filesize

      844KB

    • memory/2072-3-0x0000000000400000-0x00000000004D3000-memory.dmp
      Filesize

      844KB