Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/05/2024, 07:45

General

  • Target
    53a9319f71e5c132dc2ec045908f627d_JaffaCakes118.exe
  • Size 1.5MB
  • Sample240518-jldxaaab73
  • SHA256 821f5310b1730641b6578ac9ce0173802db407192afdb30039f941df1ff8f1c2
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Drops file in Windows directory 1 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\53a9319f71e5c132dc2ec045908f627d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\53a9319f71e5c132dc2ec045908f627d_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4524
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\system32\ipconfig.exe"
      2⤵
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4264
      • C:\Users\Admin\AppData\Local\Temp\cmd.exe
        "C:\Users\Admin\AppData\Local\Temp\cmd.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:1280
        • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
          "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
          4⤵
          • Executes dropped EXE
          PID:4568

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        GetX64BTIT.exe

        • Path C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
        • Size 3KB
        • SHA256 91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581
        • MD5 SHA1 SHA512

        cmd.exe

        • Path C:\Users\Admin\AppData\Local\Temp\cmd.exe
        • Size 231KB
        • SHA256 4d89fc34d5f0f9babd022271c585a9477bf41e834e46b991deaa0530fdb25e22
        • MD5 SHA1 SHA512 SSDEEP

        x64btit.txt

        • Path C:\Users\Admin\AppData\Local\Temp\x64btit.txt
        • Size 28B
        • SHA256 d6f576774fc0971cae3c15bc1ed72dba932387d35773aa3f973072eb924714e0
        • MD5 SHA1 SHA512

        memory/1280-30-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1280-42-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1280-48-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1280-47-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1280-22-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1280-28-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1280-26-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1280-27-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1280-46-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1280-44-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1280-29-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1280-43-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1280-37-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1280-38-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1280-39-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/1280-40-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/4264-2-0x00000000006A0000-0x00000000006A2000-memory.dmp

        memory/4264-18-0x0000000004560000-0x00000000045E2000-memory.dmp

        memory/4524-5-0x0000000000BF0000-0x0000000000BF9000-memory.dmp

        memory/4524-1-0x0000000000BF0000-0x0000000000BF9000-memory.dmp

        memory/4524-0-0x0000000000B90000-0x0000000000B91000-memory.dmp

        memory/4524-3-0x0000000000400000-0x0000000000592000-memory.dmp