General

  • Target

    5308d1e75211592537867a6da16505c9

  • Size

    173KB

  • Sample

    240111-kee2fadcd4

  • MD5

    5308d1e75211592537867a6da16505c9

  • SHA1

    7760cdf681fc8969bfdd9fb9b7b5b625ca31f1bd

  • SHA256

    b7ca91d094b124c955a6759efb9e7b5744775269345908643d8c8f48adbde879

  • SHA512

    9fb3ccf71fe4c600af9fb90aef63235121d28003dfafb79c928ba6ae55dadf527d3c833ef6201c045584ff91a8a0db45f9e23c7838094a302ee2038952d42ba3

  • SSDEEP

    3072:30ywvRswzkVZj+Yfi5D0b6HwhZoWC9sI5/DuT61m:3aZswwAX0b6HwhZU9sI5/

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://varmisende.com/upload/

http://fernandomayol.com/upload/

http://nextlytm.com/upload/

http://people4jan.com/upload/

http://asfaltwerk.com/upload/

rc4.i32
rc4.i32

Extracted

Family

gozi

Targets

    • Target

      5308d1e75211592537867a6da16505c9

    • Size

      173KB

    • MD5

      5308d1e75211592537867a6da16505c9

    • SHA1

      7760cdf681fc8969bfdd9fb9b7b5b625ca31f1bd

    • SHA256

      b7ca91d094b124c955a6759efb9e7b5744775269345908643d8c8f48adbde879

    • SHA512

      9fb3ccf71fe4c600af9fb90aef63235121d28003dfafb79c928ba6ae55dadf527d3c833ef6201c045584ff91a8a0db45f9e23c7838094a302ee2038952d42ba3

    • SSDEEP

      3072:30ywvRswzkVZj+Yfi5D0b6HwhZoWC9sI5/DuT61m:3aZswwAX0b6HwhZU9sI5/

    • BetaBot

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

    • Gozi

      Gozi is a well-known and widely distributed banking trojan.

    • Modifies firewall policy service

    • Modifies security service

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Disables taskbar notifications via registry modification

    • Disables use of System Restore points

    • Sets file execution options in registry

    • Sets service image path 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 for any installed AV software in registry

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks