Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2024, 02:10

General

  • Target

    4af82affbd4f465e2ad431ded4d1febf_JaffaCakes118.exe

  • Size

    241KB

  • MD5

    4af82affbd4f465e2ad431ded4d1febf

  • SHA1

    aca05904262069b5944ee14f14c98314042802f7

  • SHA256

    e3342d82f504ea24689af2e40bcef2553b442df9ea25d53a1f25ff3114a8d635

  • SHA512

    0e36817ec240d9736be15bbc53adef0520311307e350b712ae3b18da2b62d7d2877bb6b9443a5bababd9c1923b7becdcd2ed2c063cf0d212bbcc911505f2691c

  • SSDEEP

    6144:CkeENDvTSn2SV/GuhYdViC7X57+nMu7Sr3ChS:CNEND/k/GLPX57+nZmr3ChS

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 5 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\4af82affbd4f465e2ad431ded4d1febf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4af82affbd4f465e2ad431ded4d1febf_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:2312

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2312-0-0x0000000000400000-0x0000000000489000-memory.dmp

          Filesize

          548KB

        • memory/2312-11-0x0000000000400000-0x0000000000489000-memory.dmp

          Filesize

          548KB

        • memory/2312-12-0x0000000000400000-0x0000000000489000-memory.dmp

          Filesize

          548KB

        • memory/2312-17-0x0000000000400000-0x0000000000489000-memory.dmp

          Filesize

          548KB

        • memory/2312-19-0x0000000000400000-0x0000000000489000-memory.dmp

          Filesize

          548KB