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Analysis

  • max time kernel
    142s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05/07/2024, 16:26

General

  • Target

    270840e836204b40a73d02def6f4c56f_JaffaCakes118.exe

  • Size

    795KB

  • MD5

    270840e836204b40a73d02def6f4c56f

  • SHA1

    b700cf3d987dd8ef75013696dbd515638abc06e3

  • SHA256

    5643e6693519b9e54451e446dd319c1f8a52e045c9a24eb7b901b894d2d5d6f8

  • SHA512

    87a9c380f4746f02d1d36ae33ccce9fab0a03503cf259ca8557c8761bbbd163e4999486e9e4918468fe1ee7c1bbbafa3cf6346a10254be50d5ce5010abb89184

  • SSDEEP

    24576:xRM7VN/c99hAzj60BFueyeNWNR3kl/B9ifL3Tj1W3H:xRM7VRc9DAzjJFubeNeRk/B9ifj1w

Malware Config

Signatures

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 4 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.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

Processes

  • C:\Users\Admin\AppData\Local\Temp\270840e836204b40a73d02def6f4c56f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\270840e836204b40a73d02def6f4c56f_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Checks processor information in registry
    PID:2972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2972-0-0x0000000000340000-0x0000000000341000-memory.dmp

    Filesize

    4KB

  • memory/2972-1-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2972-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2972-2-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2972-4-0x0000000000565000-0x000000000061C000-memory.dmp

    Filesize

    732KB

  • memory/2972-5-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2972-6-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2972-7-0x0000000000340000-0x0000000000341000-memory.dmp

    Filesize

    4KB

  • memory/2972-8-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2972-10-0x0000000000565000-0x000000000061C000-memory.dmp

    Filesize

    732KB