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Analysis

  • max time kernel
    146s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/09/2024, 23:56

General

  • Target

    dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe

  • Size

    300KB

  • MD5

    dd466c1856a777beb0df443d3cf71be2

  • SHA1

    7accb6247e0205ce414a4f4978f6763620c082f2

  • SHA256

    483040b5e8476f18e303ad26e2428f377d72554261dcc85d064fddba980a76fd

  • SHA512

    fa1f84cc0e85af08828ea0a2f5a2cf9dac9e322f43e15051cf4478a0d04d75ef70645396c3b1eabe0220672331530be909a72dca99405fb6b31e9b97dfd0c564

  • SSDEEP

    6144:Vgdizzv/Va6z5hr06Fdpbt5z9lrB4SSo/MX/tXxNJd4J2kX:NVa6z5hFdpZ5XBvSHPtXxrI

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 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.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dd466c1856a777beb0df443d3cf71be2_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Users\Admin\AppData\Local\Temp\bthserv.exe
      "C:\Users\Admin\AppData\Local\Temp\bthserv.exe" C:\Users\Admin\AppData\Local\Temp\C6D8.tmp
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Writes to the Master Boot Record (MBR)
      • System Location Discovery: System Language Discovery
      PID:1628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\bthserv.exe

    Filesize

    300KB

    MD5

    dd466c1856a777beb0df443d3cf71be2

    SHA1

    7accb6247e0205ce414a4f4978f6763620c082f2

    SHA256

    483040b5e8476f18e303ad26e2428f377d72554261dcc85d064fddba980a76fd

    SHA512

    fa1f84cc0e85af08828ea0a2f5a2cf9dac9e322f43e15051cf4478a0d04d75ef70645396c3b1eabe0220672331530be909a72dca99405fb6b31e9b97dfd0c564

  • memory/1628-32-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1628-29-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2160-4-0x0000000000401000-0x0000000000437000-memory.dmp

    Filesize

    216KB

  • memory/2160-3-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2160-13-0x0000000002600000-0x000000000267E000-memory.dmp

    Filesize

    504KB

  • memory/2160-0-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2160-22-0x0000000000320000-0x0000000000365000-memory.dmp

    Filesize

    276KB

  • memory/2160-24-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2160-30-0x0000000000401000-0x0000000000437000-memory.dmp

    Filesize

    216KB

  • memory/2160-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2160-26-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2160-28-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2160-1-0x0000000000320000-0x0000000000365000-memory.dmp

    Filesize

    276KB