Analysis

  • max time kernel
    141s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 18:00

General

  • Target

    7654dca11ee0642f73b6d68090909503_JaffaCakes118.exe

  • Size

    2.1MB

  • MD5

    7654dca11ee0642f73b6d68090909503

  • SHA1

    e9e2ca01844b6b275bcc0ddee1fe0f879cfb6686

  • SHA256

    a84d7f83a5b5199669aa33a2a222dddfbf43b3186f7496879c763761b7a8ab90

  • SHA512

    4a1f2caa943e977cbdd17294a325e6819382afb40e0b981c5c4647c6983857ea4fd60e7295c78ab58c30a34f28e824592ea500f2785030be7a5249dee9da518d

  • SSDEEP

    49152:0aO/m89BoER672+mD0byyKiNGs8CYVuJpOoMQFv+oBYay/tl:fe/UEUyDobymGNhgKoBI

Score
10/10

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7654dca11ee0642f73b6d68090909503_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7654dca11ee0642f73b6d68090909503_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Users\Admin\AppData\Local\Temp\ptKoCf.exe
      C:\Users\Admin\AppData\Local\Temp\ptKoCf.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of AdjustPrivilegeToken
      PID:3868
  • 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 --no-appcompat-clear --mojo-platform-channel-handle=1948 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4164

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ptKoCf.exe

      Filesize

      399KB

      MD5

      4d17b6744a379dedf1ce0a4c93634b7b

      SHA1

      b7006fcc27e05b55eb9e755c53d505de13b15ebb

      SHA256

      2b691dc61962f771ed39d98e623c9e225cb3cd709da9ed934eacef04ac81a6a2

      SHA512

      b673274956c47fc79e5edb9e5cac15e48d3b2795cc13b3a797d166098ae24f5ac63757501bcca425cdfc2dd93b62bfd5698dfa9319e0cd92fb4731ffc9b87ed7

    • C:\Users\Admin\AppData\Local\Temp\~icoE54Bvc.tmp

      Filesize

      17B

      MD5

      541fa62ad8f4a1c7d89e1a70503080d3

      SHA1

      6e2015c72e2d8170d743670084e683877365373a

      SHA256

      56bd230e4b961da898ae45a5e2826170ebc58526420e74a6d302b7669740d459

      SHA512

      3460917227aadd3ce091c6af682bf1a77c320b1b0c9bda6eaf40d6dd60ab21a4dd95dfa74a3fbd068b735ec39354fbc373020f69724cbdb1adf1d0745213ab3d

    • memory/2032-11-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

    • memory/3868-5-0x00007FF601CB0000-0x00007FF601DC7000-memory.dmp

      Filesize

      1.1MB

    • memory/3868-6-0x00007FF601CB0000-0x00007FF601DC7000-memory.dmp

      Filesize

      1.1MB

    • memory/3868-12-0x00007FF601CB0000-0x00007FF601DC7000-memory.dmp

      Filesize

      1.1MB