Analysis

  • max time kernel
    140s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2024, 00:12

General

  • Target

    4fcaf0ed30f99becc6937400bcb25b0f_JaffaCakes118.exe

  • Size

    330KB

  • MD5

    4fcaf0ed30f99becc6937400bcb25b0f

  • SHA1

    bd2e243f09f30dda742cb1c4298543188762113e

  • SHA256

    d51b0f50808c26bbbfe9ff3f59a66a7ab1a357c9a81d6a462f47397b5c12cb7e

  • SHA512

    28ecf64d44c2a0797c46dddccc6870b6b8693a536b8ce816f036f3202ac3f86e730a647c001b796fa1574622e934592055079763092ccd2f860ac9c6cf3edc1e

  • SSDEEP

    6144:RS+QH6yN8wfRe3q+2ZYbO2PY/eQanlrUdzjlfFrMFHH7++1e8dt10gyQG2:FE6y66e3N272PYXZdnltyy4Lt10gTG2

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 3 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\4fcaf0ed30f99becc6937400bcb25b0f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4fcaf0ed30f99becc6937400bcb25b0f_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:2960

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2960-0-0x0000000000400000-0x00000000004BD000-memory.dmp

          Filesize

          756KB

        • memory/2960-11-0x0000000000400000-0x00000000004BD000-memory.dmp

          Filesize

          756KB

        • memory/2960-17-0x0000000000400000-0x00000000004BD000-memory.dmp

          Filesize

          756KB