Analysis

  • max time kernel
    140s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/09/2024, 09:27

General

  • Target

    d40970c225d1bb65417f663ac35376db_JaffaCakes118.exe

  • Size

    236KB

  • MD5

    d40970c225d1bb65417f663ac35376db

  • SHA1

    26fdc8d4fc712b1dd5286089b938b8a2a5368d10

  • SHA256

    4ae90a399a8686667209eb0f85e2d64e40e4cc1a127971d0051a605efa0bb150

  • SHA512

    58961e4686ed8519386f3a6814a9ff8b1b6e1f419ff2871adc1bd61673433927127048c6df32e7175afe02a02435ddc1c6fc221edca37086ee40088f4695306a

  • SSDEEP

    6144:U03XFuM4nLSgTh2IcymPCHWIlm1Fa1asHPncBylUBUSN0AUIB:Uc1udnLSg03ymK2Ilm1F4a4knTB

Malware Config

Signatures

  • UPX packed file 6 IoCs

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

  • 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.

  • 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\d40970c225d1bb65417f663ac35376db_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d40970c225d1bb65417f663ac35376db_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:3984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3984-0-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/3984-11-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/3984-12-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/3984-13-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/3984-17-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/3984-19-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB