General

  • Target

    560413121810458b463f81c6dd92268c.exe

  • Size

    201KB

  • Sample

    240112-sy6x9sbcg2

  • MD5

    560413121810458b463f81c6dd92268c

  • SHA1

    380fa45a2b2146eecc8465d7f74837ca7b5cf6c8

  • SHA256

    8518533444f9d26fabdd17053c4e69df268c6f3d3ef8be30fd2ab649641b6343

  • SHA512

    d3d0e00df027aca159535c26fe2408d9ff2848be237fca5f51ba08117aca899a20b287c9b349ce4892cf37e32038876a5f999604f0bb713cafe1c26bb8b8dc18

  • SSDEEP

    3072:mxrEQcahJioaqVAdZODEXaMs9HhMRhIe26KmUQQqRAGGovBL2A:mEQcaZYAEXD0hdHXn

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

      560413121810458b463f81c6dd92268c.exe

    • Size

      201KB

    • MD5

      560413121810458b463f81c6dd92268c

    • SHA1

      380fa45a2b2146eecc8465d7f74837ca7b5cf6c8

    • SHA256

      8518533444f9d26fabdd17053c4e69df268c6f3d3ef8be30fd2ab649641b6343

    • SHA512

      d3d0e00df027aca159535c26fe2408d9ff2848be237fca5f51ba08117aca899a20b287c9b349ce4892cf37e32038876a5f999604f0bb713cafe1c26bb8b8dc18

    • SSDEEP

      3072:mxrEQcahJioaqVAdZODEXaMs9HhMRhIe26KmUQQqRAGGovBL2A:mEQcaZYAEXD0hdHXn

    • BetaBot

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

    • 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