Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16/05/2024, 02:38

General

  • Target

    49223ce346e3c3baf8f7c69011f8a18d_JaffaCakes118.exe

  • Size

    47KB

  • MD5

    49223ce346e3c3baf8f7c69011f8a18d

  • SHA1

    66d315b837fb50964fe2e70cd83a171093da60ce

  • SHA256

    7d4a93aa4983daffae288306ebd521bfb37aa1ab2f4b08d4c1cd632385647cb4

  • SHA512

    291ad54d42858a5fc3973cbcc1b0e0e747342c0faa7f223a6d7192b998f75a7677bdd0ccdd7e4edc930432a6fd044ca75e7ff9eb8bc5b22751d55adb3ecbbd82

  • SSDEEP

    768:SS4sULWW4pX3lRrQiT9gSZXUJiSOQXRntXoSPtAKSoxoKV6VPw5VFhrRqWImwz87:FPUg3lR8iT9XUJi6NhqKV2orXA

Malware Config

Signatures

  • UPX packed file 3 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\49223ce346e3c3baf8f7c69011f8a18d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\49223ce346e3c3baf8f7c69011f8a18d_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1532

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\49223ce346e3c3baf8f7c69011f8a18d_jaffacakes118.exe

          Filesize

          47KB

          MD5

          49223ce346e3c3baf8f7c69011f8a18d

          SHA1

          66d315b837fb50964fe2e70cd83a171093da60ce

          SHA256

          7d4a93aa4983daffae288306ebd521bfb37aa1ab2f4b08d4c1cd632385647cb4

          SHA512

          291ad54d42858a5fc3973cbcc1b0e0e747342c0faa7f223a6d7192b998f75a7677bdd0ccdd7e4edc930432a6fd044ca75e7ff9eb8bc5b22751d55adb3ecbbd82

        • memory/1532-0-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/1532-9-0x0000000000360000-0x000000000036C000-memory.dmp

          Filesize

          48KB

        • memory/1532-5-0x0000000000360000-0x000000000036C000-memory.dmp

          Filesize

          48KB

        • memory/1532-12-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/1532-13-0x0000000000360000-0x0000000000366000-memory.dmp

          Filesize

          24KB