Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/10/2024, 04:58

General

  • Target
    7268b9bb7a8cfc17aada8ce822189593_JaffaCakes118.exe
  • Size 78KB
  • Sample241024-fmapgavdkd
  • SHA256 c7182b1df57e21c4c22c9bcc4fb318d02ecc5b789fdad505c1212ff3781da575
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • MetamorpherRAT

    Metamorpherrat is a hacking tool that has been around for a while since 2013.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\7268b9bb7a8cfc17aada8ce822189593_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7268b9bb7a8cfc17aada8ce822189593_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4116
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\ofcr8jdl.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2380
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES77A1.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcACE43BD050DA46A0A0E9491FF71D9697.TMP"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3440
    • C:\Users\Admin\AppData\Local\Temp\tmp76C6.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp76C6.tmp.exe" C:\Users\Admin\AppData\Local\Temp\7268b9bb7a8cfc17aada8ce822189593_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4716

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RES77A1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\RES77A1.tmp
        • Size 1KB
        • SHA256 0cacbeba9c4d50d4d129ba153624ea3f6ceaefefef4d14e628f7be4f843f933e
        • MD5 SHA1 SHA512

        ofcr8jdl.0.vb

        • Path C:\Users\Admin\AppData\Local\Temp\ofcr8jdl.0.vb
        • Size 14KB
        • SHA256 35196c6f762061d2c83392a79636abb968466eed403997d94db96841d0cdd01e
        • MD5 SHA1 SHA512 SSDEEP

        ofcr8jdl.cmdline

        • Path C:\Users\Admin\AppData\Local\Temp\ofcr8jdl.cmdline
        • Size 266B
        • SHA256 d03bbfdfa53c8b5abbc37755441202741d678b6371b562e473bb3e8c08325609
        • MD5 SHA1 SHA512

        tmp76C6.tmp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp76C6.tmp.exe
        • Size 78KB
        • SHA256 c9c721b5d05cb581fd902a6d345ab7c2421cc032ec071149e0c47217a16dee9d
        • MD5 SHA1 SHA512 SSDEEP

        vbcACE43BD050DA46A0A0E9491FF71D9697.TMP

        • Path C:\Users\Admin\AppData\Local\Temp\vbcACE43BD050DA46A0A0E9491FF71D9697.TMP
        • Size 660B
        • SHA256 707f2eea1c51c6ddc4fa22c34d0aa581164409bd63520b45409c77def53017b6
        • MD5 SHA1 SHA512

        zCom.resources

        • Path C:\Users\Admin\AppData\Local\Temp\zCom.resources
        • Size 62KB
        • SHA256 d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430
        • MD5 SHA1 SHA512 SSDEEP

        memory/2380-9-0x0000000074FE0000-0x0000000075591000-memory.dmp

        memory/2380-18-0x0000000074FE0000-0x0000000075591000-memory.dmp

        memory/4116-2-0x0000000074FE0000-0x0000000075591000-memory.dmp

        memory/4116-0-0x0000000074FE2000-0x0000000074FE3000-memory.dmp

        memory/4116-1-0x0000000074FE0000-0x0000000075591000-memory.dmp

        memory/4116-22-0x0000000074FE0000-0x0000000075591000-memory.dmp

        memory/4716-23-0x0000000074FE0000-0x0000000075591000-memory.dmp

        memory/4716-24-0x0000000074FE0000-0x0000000075591000-memory.dmp

        memory/4716-26-0x0000000074FE0000-0x0000000075591000-memory.dmp

        memory/4716-27-0x0000000074FE0000-0x0000000075591000-memory.dmp

        memory/4716-28-0x0000000074FE0000-0x0000000075591000-memory.dmp