Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    28/04/2024, 10:48

General

  • Target

    050522542461760a14f494ebf773b379_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    050522542461760a14f494ebf773b379

  • SHA1

    cb8fe1a86a10d92370437a79a0c7fab89c84ab9d

  • SHA256

    404ae50b0e1bce4b8421cc654b54591fcc84edd600c76e1a2dda1e0653a6cfe9

  • SHA512

    feda6015ea1625ecb1300a867210820c8ad477424e8cc9051f9e7890d4b823929d0fe2030e5e8c245b66d2d17ed8fa90ac85f0d6fbcc2c36714bc757e0a6f3b3

  • SSDEEP

    24576:xYk/M+6NAAYYLvYQinzG34vLlNICwZPu0fFot:w2AYYLPp34DuJot

Malware Config

Signatures

  • Troldesh, Shade, Encoder.858

    Troldesh is a ransomware spread by malspam.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 9 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\050522542461760a14f494ebf773b379_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\050522542461760a14f494ebf773b379_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of UnmapMainImage
    PID:2784

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2784-0-0x0000000000610000-0x00000000006E5000-memory.dmp

          Filesize

          852KB

        • memory/2784-1-0x0000000000400000-0x0000000000608000-memory.dmp

          Filesize

          2.0MB

        • memory/2784-2-0x0000000000400000-0x0000000000608000-memory.dmp

          Filesize

          2.0MB

        • memory/2784-3-0x0000000000400000-0x0000000000608000-memory.dmp

          Filesize

          2.0MB

        • memory/2784-5-0x0000000000400000-0x0000000000608000-memory.dmp

          Filesize

          2.0MB

        • memory/2784-4-0x0000000000400000-0x0000000000608000-memory.dmp

          Filesize

          2.0MB

        • memory/2784-8-0x0000000000400000-0x0000000000608000-memory.dmp

          Filesize

          2.0MB

        • memory/2784-6-0x0000000000400000-0x0000000000608000-memory.dmp

          Filesize

          2.0MB

        • memory/2784-11-0x0000000000400000-0x0000000000608000-memory.dmp

          Filesize

          2.0MB

        • memory/2784-12-0x0000000000610000-0x00000000006E5000-memory.dmp

          Filesize

          852KB

        • memory/2784-13-0x0000000000400000-0x0000000000608000-memory.dmp

          Filesize

          2.0MB