Analysis

  • max time kernel
    140s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2024, 09:20

General

  • Target

    394af23da41bb83d74f8e38026ca449a_JaffaCakes118.exe

  • Size

    337KB

  • MD5

    394af23da41bb83d74f8e38026ca449a

  • SHA1

    87c527f4c4032c2249f22e832672a6fd02e1d069

  • SHA256

    d9c522cefbc3c2d56a4b5dbdbc70dd4937c64c01bc0acd7d146c40563fd81650

  • SHA512

    be9f3a34290dd4d777ccd1f6080b5ed048e7f4bc822e6290bd43948fde20aa9dd6826f44381c21d998b41bddf88ae876d4fb0197e61f9b0dcdadc06f15ecbd8f

  • SSDEEP

    6144:tS+QH6yN8wfRe3q+2ZYbO2PY/eQanlrUizjlfFeZLMP1id2SuDcFQI:BE6y66e3N272PYXZinltQAP1v7Dcz

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\394af23da41bb83d74f8e38026ca449a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\394af23da41bb83d74f8e38026ca449a_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:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2796-0-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/2796-11-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/2796-17-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB