General

  • Target
    30c64a63c72dc00e34ae6b7febee331c.exe
  • Size 320KB
  • Sample240110-lrmgqaeaa6
  • SHA256 d9c84cb774cb69a853abf29df256adadb039ac9db07d4a042ce3d12620add5c3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • up3

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://host-file-host6.com/

  • http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target
      30c64a63c72dc00e34ae6b7febee331c.exe
    • Size 320KB
    • SHA256 d9c84cb774cb69a853abf29df256adadb039ac9db07d4a042ce3d12620add5c3
    • MD5 SHA1 SHA512 SSDEEP
    • BetaBot

      Beta Bot is a Trojan that infects computers and disables Antivirus.

    • Modifies firewall policy service

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Sets file execution options in registry

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks