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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/09/2024, 07:12

General

  • Target

    f9f67a12723dae32541d7543068bba5b_JaffaCakes118.exe

  • Size

    848KB

  • MD5

    f9f67a12723dae32541d7543068bba5b

  • SHA1

    239f24b2a920ed66eb186bd7a715ca944d0449b6

  • SHA256

    0f88ebf67f670464afbda03d999a221a90d6d1bed4cc8ef10a1d8666be1f64cd

  • SHA512

    e80757f7edcba3bd9303f917565c975c1b6af922bf9089b0ec696e033efc1b5e891efdfbcadb8d4b4202d8cf96acde71cca381a4f9a3f6eade1c60b7e7d6ea86

  • SSDEEP

    24576:mscFZYh0AG7NR4YItvXFZ0ktNtxTo/j+4lZdh4P:mpEKAyIpXFjNTTo/j+OJ4P

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • 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 System32 directory 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9f67a12723dae32541d7543068bba5b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f9f67a12723dae32541d7543068bba5b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:3160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\ceAte×¢Èë.ime

    Filesize

    52KB

    MD5

    549e910d09c13295069700ca8ef5b730

    SHA1

    64b186b04fd0fc454ee451b0ae3c6f3393df10e4

    SHA256

    d3120bdb20aa7f5cb29352719113449ad7e4cb6896bc51ce7c4dc2420ff72c9d

    SHA512

    3adb23c8387aab556ef73be157fc91dc2bee9c73075384ae6f3856d5c58e4aaaf13f28ec0b1fef08cfe249e9cd3f22f2ca0edbe80062dc6c5ddf592c457ab620

  • memory/3160-0-0x0000000000400000-0x00000000005D2000-memory.dmp

    Filesize

    1.8MB

  • memory/3160-1-0x0000000000400000-0x00000000005D2000-memory.dmp

    Filesize

    1.8MB

  • memory/3160-28-0x0000000000400000-0x00000000005D2000-memory.dmp

    Filesize

    1.8MB