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Analysis

  • max time kernel
    140s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 16:22

General

  • Target

    0b8d721867525db8ab3611dd6ceac256_JaffaCakes118.exe

  • Size

    241KB

  • MD5

    0b8d721867525db8ab3611dd6ceac256

  • SHA1

    c2835db1d980df3add637aae1e1659514410d9c8

  • SHA256

    daae20fb8595796110fb985838fc52127da7871285336758080a516714eb4748

  • SHA512

    077848a25a7812853a50f3432a62cfb01e4678cbb9e6d125b8e21a7ca2aeff36f16367df5c213e1b4f731f10b6c771193e81d17c504015469af4bc98ac2ffd50

  • SSDEEP

    6144:dkeENDvTSn2SV/GuhYdViC7X57+nM8u09DV82o:dNEND/k/GLPX57+n75V82o

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\0b8d721867525db8ab3611dd6ceac256_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0b8d721867525db8ab3611dd6ceac256_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:740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/740-0-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/740-19-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/740-20-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/740-25-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/740-26-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB