Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 01:38

General

  • Target

    ec95c5eb219bdca6ce2e7597dfcd78ab_JaffaCakes118.exe

  • Size

    216KB

  • MD5

    ec95c5eb219bdca6ce2e7597dfcd78ab

  • SHA1

    0908a4b2e1913ca0c2306d9420d548f0bacbdfb6

  • SHA256

    d5b7a279703d979f2715705a17843c4362479a52285b7868d0a9395cd60d769b

  • SHA512

    801558c64e1d3d7e270643b9430203d3b45de06fdf585c4f526443ad55c326444754c4b3bd29b889c984bca7ea5357a755106e6587807b67a7527c95363d34e3

  • SSDEEP

    3072:+vYi5xxe705cmpH8ijBcS6iS/bO40nN9k+s7EeHpAxIbYpNX:+vTDEHmpcyWX3/640N9kLjVC

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\ec95c5eb219bdca6ce2e7597dfcd78ab_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ec95c5eb219bdca6ce2e7597dfcd78ab_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:296
    • C:\Users\Admin\muaha.exe
      "C:\Users\Admin\muaha.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:2376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\muaha.exe

    Filesize

    216KB

    MD5

    5973809ef71a8f065aedf8901ab1a7e3

    SHA1

    6146e3393ef112d92f00269886a4b30a065ead7b

    SHA256

    a94fd4cb796cc9638b93c56976ab3676f063df97639463c944d8c4e018b6f3c0

    SHA512

    ed8998f5abdcd194570bf4212ab95a72c95ff826f8d4fd9652237ba98f59f409ba49143be401739495a496074e030665aa8c60d0744f4b9f50ad3179d47d6355