Analysis

  • max time kernel
    146s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2024, 23:29

General

  • Target
    c4afb94a5fca92463995f7b0e6f9793d_JaffaCakes118.exe
  • Size 119KB
  • Sample240404-3gtlqaec39
  • SHA256 ffbbebf9c29f1c035ffd72d0e7eb5a17fdd4ca2945f51cfdf2aadb1ed42ba923
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4afb94a5fca92463995f7b0e6f9793d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c4afb94a5fca92463995f7b0e6f9793d_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Users\Admin\AppData\Roaming\Bxezeiwdarvctoau.exe
      -n
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4068

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Bxezeiwdarvctoau.exe

        • Path C:\Users\Admin\AppData\Roaming\Bxezeiwdarvctoau.exe
        • Size 119KB
        • SHA256 ffbbebf9c29f1c035ffd72d0e7eb5a17fdd4ca2945f51cfdf2aadb1ed42ba923
        • MD5 SHA1 SHA512 SSDEEP

        memory/5072-0-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/5072-1-0x0000000077718000-0x0000000077719000-memory.dmp

        memory/5072-39-0x0000000000400000-0x0000000000424000-memory.dmp