General

  • Target
    e9938f2d916c0fddd8230ac0241c4c42cf55ed5eb58e4b4ab6fb161000817559
  • Size 312KB
  • Sample240109-tr9agsfca7
  • SHA256 e9938f2d916c0fddd8230ac0241c4c42cf55ed5eb58e4b4ab6fb161000817559
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub1

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://host-file-host6.com/

  • http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target
      e9938f2d916c0fddd8230ac0241c4c42cf55ed5eb58e4b4ab6fb161000817559
    • Size 312KB
    • SHA256 e9938f2d916c0fddd8230ac0241c4c42cf55ed5eb58e4b4ab6fb161000817559
    • 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