Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 09:13

General

  • Target

    04db2e02d768f204703ffcf7b7412068_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    04db2e02d768f204703ffcf7b7412068

  • SHA1

    8107434173077c8b462d098f668cfc65f4b76d76

  • SHA256

    18b428542f63f7b7f186207e9687843343bb1622b60d3ca796df4457bbbe736f

  • SHA512

    4d1ad5e34781b096410c00dc3e2d5c81ee63a06ef20d1f8c41e4a86ffc059d628e9e2a52f3660939f6fd7cdb7d332450d61d132af646edd1ad3ff03d03009a2a

  • SSDEEP

    24576:L5VvEf+NvikD0m/Kip7YBSNhY0rLO6yCYIp2UrHbT2YN/ERQ:dVcf6vh0mCip7rhY0rLOpQ24bSYt3

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04db2e02d768f204703ffcf7b7412068_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\04db2e02d768f204703ffcf7b7412068_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4192
    • C:\Users\Admin\AppData\Local\Temp\04db2e02d768f204703ffcf7b7412068_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\04db2e02d768f204703ffcf7b7412068_JaffaCakes118.exe
      2⤵
        PID:2120
      • C:\Users\Admin\AppData\Local\Temp\04db2e02d768f204703ffcf7b7412068_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\04db2e02d768f204703ffcf7b7412068_JaffaCakes118.exe
        2⤵
          PID:3164
        • C:\Users\Admin\AppData\Local\Temp\04db2e02d768f204703ffcf7b7412068_JaffaCakes118.exe
          C:\Users\Admin\AppData\Local\Temp\04db2e02d768f204703ffcf7b7412068_JaffaCakes118.exe
          2⤵
          • Adds Run key to start application
          PID:1928

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Persistence

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Privilege Escalation

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Defense Evasion

      Modify Registry

      1
      T1112

      Credential Access

      Unsecured Credentials

      1
      T1552

      Credentials In Files

      1
      T1552.001

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1928-8-0x0000000000400000-0x0000000000646000-memory.dmp
        Filesize

        2.3MB

      • memory/1928-3-0x0000000000400000-0x0000000000646000-memory.dmp
        Filesize

        2.3MB

      • memory/1928-5-0x0000000000400000-0x0000000000646000-memory.dmp
        Filesize

        2.3MB

      • memory/1928-6-0x0000000000400000-0x0000000000646000-memory.dmp
        Filesize

        2.3MB

      • memory/1928-7-0x0000000000400000-0x0000000000646000-memory.dmp
        Filesize

        2.3MB

      • memory/1928-11-0x0000000000400000-0x0000000000646000-memory.dmp
        Filesize

        2.3MB

      • memory/1928-12-0x0000000000400000-0x0000000000646000-memory.dmp
        Filesize

        2.3MB

      • memory/1928-10-0x0000000000400000-0x0000000000646000-memory.dmp
        Filesize

        2.3MB

      • memory/1928-13-0x0000000000400000-0x0000000000646000-memory.dmp
        Filesize

        2.3MB

      • memory/1928-14-0x0000000000400000-0x0000000000646000-memory.dmp
        Filesize

        2.3MB

      • memory/1928-17-0x0000000000400000-0x0000000000646000-memory.dmp
        Filesize

        2.3MB

      • memory/2120-1-0x0000000000400000-0x0000000000400000-memory.dmp
      • memory/4192-0-0x0000000000900000-0x0000000000904000-memory.dmp
        Filesize

        16KB