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Analysis

  • max time kernel
    140s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2024, 15:43

General

  • Target

    0f6f8f74a745642b4cb18069446d0306_JaffaCakes118.exe

  • Size

    330KB

  • MD5

    0f6f8f74a745642b4cb18069446d0306

  • SHA1

    16895951bca333dddaa4956e15e248cecc6789a7

  • SHA256

    e31ff23d85163435163dbc65db69cdec05b776d87ada9138fe7ddaef376839cc

  • SHA512

    eace0a394111c111f021b682a9933d729ebb0d146ea0e7b18452bd655067c947e310647aa1997e95caaa8a9c04f419f6b355182f7290d922baac111268251686

  • SSDEEP

    6144:RS+QH6yN8wfRe3q+2ZYbO2PY/eQanlrUYzjlfFAvGATB0mWNlEjsi:FE6y66e3N272PYXZYnlt5wmtlEN

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 4 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\0f6f8f74a745642b4cb18069446d0306_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0f6f8f74a745642b4cb18069446d0306_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:4884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4884-0-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/4884-19-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/4884-22-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/4884-25-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB