Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 06:05

General

  • Target

    12238e8b0058fb7ba8d073bf56fe3049_JaffaCakes118.exe

  • Size

    224KB

  • MD5

    12238e8b0058fb7ba8d073bf56fe3049

  • SHA1

    644b09b6eddc79b64713680c6253e0405594d549

  • SHA256

    431bb104c8511cf755b08aa64799a2aad9a9000228407d9aaea0f25aed65fca3

  • SHA512

    75bdb6d9a0aaea5e36569a5bb1e55fa8fedb2d0d1e81d6db0c885692b0c8db466eb9502cf117213d24a32f1d035301f45b5115fc0ddeacef447c334158ba8209

  • SSDEEP

    3072:33lfc4do/yfNRBdv0SdYJC7CPmaJY0sI3H5n22Uwp2AO0A7fpx243Y42QDaN9Ihq:lcOeyFbdvOVisx2FXj5Y4vD8x4m

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • UPX packed file 6 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12238e8b0058fb7ba8d073bf56fe3049_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\12238e8b0058fb7ba8d073bf56fe3049_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:4932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7B8944BA8AD0EFDF0E01A43EF62BECD0_E5BAFA780D24C246E9F81B665CB8210C

    Filesize

    5B

    MD5

    5bfa51f3a417b98e7443eca90fc94703

    SHA1

    8c015d80b8a23f780bdd215dc842b0f5551f63bd

    SHA256

    bebe2853a3485d1c2e5c5be4249183e0ddaff9f87de71652371700a89d937128

    SHA512

    4cd03686254bb28754cbaa635ae1264723e2be80ce1dd0f78d1ab7aee72232f5b285f79e488e9c5c49ff343015bd07bb8433d6cee08ae3cea8c317303e3ac399

  • memory/4932-0-0x0000000000AB0000-0x0000000000B3D000-memory.dmp

    Filesize

    564KB

  • memory/4932-16-0x0000000000AB0000-0x0000000000B3D000-memory.dmp

    Filesize

    564KB

  • memory/4932-19-0x0000000000AB0000-0x0000000000B3D000-memory.dmp

    Filesize

    564KB

  • memory/4932-22-0x0000000000AB0000-0x0000000000B3D000-memory.dmp

    Filesize

    564KB

  • memory/4932-27-0x0000000000AB0000-0x0000000000B3D000-memory.dmp

    Filesize

    564KB

  • memory/4932-29-0x0000000000AB0000-0x0000000000B3D000-memory.dmp

    Filesize

    564KB