Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2024, 22:27

General

  • Target
    4a4ba4c3d817f5dec20168204945809b_JaffaCakes118.exe
  • Size 420KB
  • Sample241015-2dcncszhmg
  • SHA256 67c4eb554e88b85c01e46d32d4f65a7119ea914c8a49451e9553ad45ad1ef51b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a4ba4c3d817f5dec20168204945809b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4a4ba4c3d817f5dec20168204945809b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4388
    • C:\Users\Admin\AppData\Roaming\4a4ba4c3d817f5dec20168204945809b_JaffaCakes118..exe
      C:\Users\Admin\AppData\Roaming\4a4ba4c3d817f5dec20168204945809b_JaffaCakes118..exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1112

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        GetProcAddress.dll

        • Path C:\Users\Admin\AppData\Local\Temp\GetProcAddress.dll
        • Size 15KB
        • SHA256 6e8991e5ed5af7582b4855d51dd5fb2818f8406db3f14bfaaa857aff1c15d28f
        • MD5 SHA1 SHA512 SSDEEP

        4a4ba4c3d817f5dec20168204945809b_JaffaCakes118..exe

        • Path C:\Users\Admin\AppData\Roaming\4a4ba4c3d817f5dec20168204945809b_JaffaCakes118..exe
        • Size 16KB
        • SHA256 b1efa45ad63dcfb6c942b194790aff99bef9f808a01f56d829897d4ee5d6ee0a
        • MD5 SHA1 SHA512 SSDEEP

        memory/1112-23-0x0000000000400000-0x0000000000457000-memory.dmp

        memory/1112-22-0x0000000000400000-0x0000000000457000-memory.dmp

        memory/1112-19-0x0000000000400000-0x0000000000457000-memory.dmp

        memory/1112-15-0x0000000000400000-0x0000000000457000-memory.dmp

        memory/4388-0-0x0000000074C32000-0x0000000074C33000-memory.dmp

        memory/4388-1-0x0000000074C30000-0x00000000751E1000-memory.dmp

        memory/4388-2-0x0000000074C30000-0x00000000751E1000-memory.dmp

        memory/4388-26-0x0000000074C30000-0x00000000751E1000-memory.dmp