General

  • Target
    Romper_V5.zip
  • Size 56.5MB
  • Sample240609-waxapsdg54
  • SHA256 c2b397d24556912fe908506be9a4ae8c08c2db9217345355f50cc6fce3e01611
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      Romper_V5.zip
    • Size 56.5MB
    • SHA256 c2b397d24556912fe908506be9a4ae8c08c2db9217345355f50cc6fce3e01611
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Romper_V5/Romper V5/Made by vertox0001.jpg
    • Size 12KB
    • SHA256 43c91d27a6176d04f10d0b060b541f56efa0d49abd2840c2f2de7e39153b6934
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      Romper_V5/Romper V5/Romper V5.exe
    • Size 30.1MB
    • SHA256 cf675be72d39b1ee645b19bdbebbc615d6787d3f1c0e7ca9e2ef7c4396a7764b
    • MD5 SHA1 SHA512 SSDEEP
    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      Romper.pyc
    • Size 5KB
    • SHA256 4a7c05701eb195fa72fb92e1d0cfed7e196014e0edaf1f83a7f20258df7264c8
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      Romper_V5/Romper V5/Romper V5/Made by vertox0001.jpg
    • Size 12KB
    • SHA256 43c91d27a6176d04f10d0b060b541f56efa0d49abd2840c2f2de7e39153b6934
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      Romper_V5/Romper V5/Romper V5/Romper V5.exe
    • Size 30.1MB
    • SHA256 cf675be72d39b1ee645b19bdbebbc615d6787d3f1c0e7ca9e2ef7c4396a7764b
    • MD5 SHA1 SHA512 SSDEEP
    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Registers COM server for autorun

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Target
      Romper.pyc
    • Size 5KB
    • SHA256 4a7c05701eb195fa72fb92e1d0cfed7e196014e0edaf1f83a7f20258df7264c8
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      Romper_V5/Romper V5/Romper V5/instructions.txt
    • Size 809B
    • SHA256 8b9b2bc9df3c8b80fe22228be5f766fdc37bdcc9cbf403250e577730efc7ef40
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      Romper_V5/Romper V5/Romper V5/webhook.txt
    • Size 130B
    • SHA256 342ac26b1da90113a869dffb46f32372c8255892d169748d8d4db40fa37b5838
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      Romper_V5/Romper V5/instructions.txt
    • Size 809B
    • SHA256 8b9b2bc9df3c8b80fe22228be5f766fdc37bdcc9cbf403250e577730efc7ef40
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      Romper_V5/Romper V5/webhook.txt
    • Size 130B
    • SHA256 342ac26b1da90113a869dffb46f32372c8255892d169748d8d4db40fa37b5838
    • MD5 SHA1 SHA512
    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks