Analysis

  • max time kernel
    140s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2025, 18:52

General

  • Target

    JaffaCakes118_8aecc2ca20b60ad403d598f63985496d.exe

  • Size

    341KB

  • MD5

    8aecc2ca20b60ad403d598f63985496d

  • SHA1

    bc992d1b04ce3a1bc8db09ec601649d33906f1d1

  • SHA256

    429235b280a53d12cb3a282c7177f64619b16757721a41fe7981fe608c89c40e

  • SHA512

    221f2f515d9e790dca104eca2376130eb2a391be501d64f5e2f53a86f8db348eba5ea7c68456426846c12ff299c323b9c8e8db04082324dc626569d06f21b55a

  • SSDEEP

    6144:CfZ/nwzIhoZib9i0ju9BKVoEZUWE/Dhzf69YPVLLxKvDdcAnMPj7g4:CfpPOZiBiq3zxE/FzlKv6o2jE4

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\JaffaCakes118_8aecc2ca20b60ad403d598f63985496d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8aecc2ca20b60ad403d598f63985496d.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:1568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1568-0-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/1568-11-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/1568-17-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB