Analysis

  • max time kernel
    146s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    31-03-2024 14:06

General

  • Target

    5677862f3b7d5b44410e0aa5d5a1cd29_JaffaCakes118.exe

  • Size

    937KB

  • MD5

    5677862f3b7d5b44410e0aa5d5a1cd29

  • SHA1

    612ac9446f6b4766da5ce920531c942d8baa02b2

  • SHA256

    eeb66537392c1800f8bf76a83aa5ad8e4bedb49b3b5c5230847527c43eeb6cc8

  • SHA512

    405450599c97b99ccb4b01bab5b9e82f9e7c81e2cdde70ccc4fd6d68941529e46570c5c1407c12f061b9b3a9cc892a2235ac50659e315b96c80fb624c798691e

  • SSDEEP

    24576:a64FlGzJZlpu2AsIQAPpqztiLn5T4z30y5H7VKJ:a6uQ1w2AsIQA+tqny70yJsJ

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 8 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\5677862f3b7d5b44410e0aa5d5a1cd29_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5677862f3b7d5b44410e0aa5d5a1cd29_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of UnmapMainImage
    PID:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2752-2-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2752-1-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2752-0-0x0000000000240000-0x0000000000315000-memory.dmp

    Filesize

    852KB

  • memory/2752-3-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2752-4-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2752-5-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2752-9-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2752-11-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/2752-12-0x0000000000240000-0x0000000000315000-memory.dmp

    Filesize

    852KB

  • memory/2752-13-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB