Analysis

  • max time kernel
    152s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-04-2024 20:20

General

  • Target

    038b8af3bcf2dc5d079a703cb7264e3f_JaffaCakes118.exe

  • Size

    6.3MB

  • MD5

    038b8af3bcf2dc5d079a703cb7264e3f

  • SHA1

    9e6238a0c0d233faecc8ff516e0db983329907d8

  • SHA256

    b34e4fc567eb81df1584a8bd124647b50aee29b941883a914fbeada959174340

  • SHA512

    5817345089b1e105e7447f13953ed53ff2cc3920bf88939c42d2036dc572a56a75f2c3666a02893c2a768f181fa600f2290caee02e1238f4022d5d4476cfb1df

  • SSDEEP

    98304:olerjesRJ8YQU/81qfpiUq5q91M5qtKwFRCs1i:frj578YQZ1qfT9ltu

Malware Config

Signatures

  • Detect Neshta payload 1 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 64 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\038b8af3bcf2dc5d079a703cb7264e3f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\038b8af3bcf2dc5d079a703cb7264e3f_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:3352
  • 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=3952 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2164

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\905c0769f9a06c95a24ddf945\patcher.exe$

      Filesize

      6.3MB

      MD5

      038b8af3bcf2dc5d079a703cb7264e3f

      SHA1

      9e6238a0c0d233faecc8ff516e0db983329907d8

      SHA256

      b34e4fc567eb81df1584a8bd124647b50aee29b941883a914fbeada959174340

      SHA512

      5817345089b1e105e7447f13953ed53ff2cc3920bf88939c42d2036dc572a56a75f2c3666a02893c2a768f181fa600f2290caee02e1238f4022d5d4476cfb1df

    • memory/3352-0-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/3352-5-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB