Analysis

  • max time kernel
    140s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/08/2024, 23:02

General

  • Target

    bd82dcfdc2ac9d95f0cc71b28da9aded_JaffaCakes118.exe

  • Size

    203KB

  • MD5

    bd82dcfdc2ac9d95f0cc71b28da9aded

  • SHA1

    d8ba53ca10b5e890f260da3054bdf5c35cf9d4b7

  • SHA256

    848ca98bfa274db6270517349b86c787484c2911cca0d9183063da396872d631

  • SHA512

    5976f979bc74dd2b50d89c75ac0731aa7ddd8ecae576e2716fc682b5b5c81647d0744336966a7fefef4f3772a7dd66047d61e01fd4626525f99da252e9b181f2

  • SSDEEP

    6144:5Pf5WUBlTpkaLKsYLyut+lJisdK9TDnU9:5PHBJXYVElJisdy/U9

Malware Config

Signatures

  • UPX packed file 6 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
  • 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\bd82dcfdc2ac9d95f0cc71b28da9aded_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bd82dcfdc2ac9d95f0cc71b28da9aded_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:3372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3372-0-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3372-11-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3372-12-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3372-14-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3372-18-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3372-21-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB