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Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2024, 16:43

General

  • Target

    e7ee7ab493b527c70ba4112000127c36_JaffaCakes118.exe

  • Size

    241KB

  • MD5

    e7ee7ab493b527c70ba4112000127c36

  • SHA1

    447ad0b290e8325eaead201a5f2afb7a87980266

  • SHA256

    37f9dc9d0ae1a6c479811108551810841892ce9e265021b00b4762ee37c76355

  • SHA512

    bcfae3982e257acc661ada5c94d15df613682d44e53969cd6575ad3f5ca23419088bac22893f5994e4a505882e4e562d675256bd56615a7464d8f4ccd10f3063

  • SSDEEP

    6144:hkeENDvTSn2SV/GuhYdViC7X57+nMx8db66DE9J5O:hNEND/k/GLPX57+nTg9HO

Malware Config

Signatures

  • UPX packed file 5 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
  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7ee7ab493b527c70ba4112000127c36_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e7ee7ab493b527c70ba4112000127c36_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:2444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2444-0-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/2444-19-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/2444-20-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/2444-25-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/2444-26-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB