Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    10-08-2024 13:45

General

  • Target

    8648a6b1ab95062a216638f800a396e2_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    8648a6b1ab95062a216638f800a396e2

  • SHA1

    67c6407a64b91dda462ea4d88eb58e5f6fa10cec

  • SHA256

    ce1d35ab1dc957c00a035ddce53c29764fa21498333bfe90f90f1ffc7e0d7f37

  • SHA512

    61be6049a9c9436052af7aa563e98c82ac55875458ff34253c378c793abddfca43c5b5f114fcf9a3bda2ca4cd4f460f6d9374c128bc43ff8eb6e1e100dd236f9

  • SSDEEP

    1536:w4EM4wR4buBxLDtVdHa27J14lWxporZ45i8NeG0h/l:ZEM4wRqkLt6gJ1uPt45yt

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 53 IoCs
  • 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: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8648a6b1ab95062a216638f800a396e2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8648a6b1ab95062a216638f800a396e2_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\teecio.exe
      "C:\Users\Admin\teecio.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\teecio.exe

    Filesize

    124KB

    MD5

    0a2551a3172f830578b2981a0ce1ffe3

    SHA1

    8891fd4a6c49f811091f4c226b32eacb65c2d443

    SHA256

    6eb32946dc6e8875bfba6fd44a194035b474cb6d7529b735e70a5b62d3097b24

    SHA512

    6e900fcd634e9c4b95ef262ff00948da18429ec6f808ef8f7ec289697e47a5c3a9f7d951d9123bb8195792d2568823650a04b3f6ccfaa52651d715484717598e