Analysis

  • max time kernel
    140s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2024 11:05

General

  • Target

    b0d4eda4e25040b154d708c5e6c9ba85_JaffaCakes118.exe

  • Size

    337KB

  • MD5

    b0d4eda4e25040b154d708c5e6c9ba85

  • SHA1

    72837d1eea390a240258be9d8cbd94360bf4d1d6

  • SHA256

    ea1c0d6c6c2afd84011bfd19503ac9068ea5951ef068917a7f5b82993d742063

  • SHA512

    325bb832db412edd928493a12d400ee11a3421e5a1c8a4a8ec9efb4d8fa1dba00103f7c7e67e78253c749d1cdfe734042eba6c9f167c51c1cadaf04e1d80005a

  • SSDEEP

    6144:+S+QH6yN8wfRe3q+2ZYbO2PY/eQanlrUjZy8+aO4O/Pj2seFjYrQ6zPRYPfqx:4E6y66e3N272PYXZjh1RY0WPRhx

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\b0d4eda4e25040b154d708c5e6c9ba85_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b0d4eda4e25040b154d708c5e6c9ba85_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:3668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3668-0-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/3668-11-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/3668-17-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB