Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-06-2024 13:51

General

  • Target

    0695aac143ae207ce033929b0ca9888d_JaffaCakes118.exe

  • Size

    307KB

  • MD5

    0695aac143ae207ce033929b0ca9888d

  • SHA1

    995c914c94f455b99d1b6d098ab913ff7fb13f10

  • SHA256

    1b1226815d7f638d98c79caae4625ad5664f3882685c42c918bf838e36cc758f

  • SHA512

    17b3e4a2b09b854be520479adb6b819d1c1cae81a0d59392dc29117cfedb25c11e6008c350ff4baf83f6f806eeb6c9958fe3138f0b25b749f2bf09faeb6b2fdb

  • SSDEEP

    6144:gNKIK84tmzVZMrRhZf4th8Hjh+ixKLSMGk:B84tmzgrlMhCjh+XGk

Malware Config

Signatures

  • UPX packed file 5 IoCs

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

  • 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\0695aac143ae207ce033929b0ca9888d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0695aac143ae207ce033929b0ca9888d_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:4456

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4456-0-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/4456-1-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/4456-2-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/4456-3-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/4456-8-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB