General

  • Target

    30c64a63c72dc00e34ae6b7febee331c.bin

  • Size

    320KB

  • Sample

    240112-brj2gscagj

  • MD5

    30c64a63c72dc00e34ae6b7febee331c

  • SHA1

    30b3a51b302f939703c817f7295e6f2091aa0a4a

  • SHA256

    d9c84cb774cb69a853abf29df256adadb039ac9db07d4a042ce3d12620add5c3

  • SHA512

    4a54e41d6f82d27c9e90dd19e7a64898dae7a4df4cc52651b23e4b7aa19e92bdf665254f8040f2a06121da9bf161b3f62bcbcc3be0aa766acd76f3fe1d9c6a3b

  • SSDEEP

    6144:IaxVLX+cGjrDMbHRPKpvcobTU5AtSqji:vxV7+cGjEbwvcon0+Sw

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.bin

    • Size

      320KB

    • MD5

      30c64a63c72dc00e34ae6b7febee331c

    • SHA1

      30b3a51b302f939703c817f7295e6f2091aa0a4a

    • SHA256

      d9c84cb774cb69a853abf29df256adadb039ac9db07d4a042ce3d12620add5c3

    • SHA512

      4a54e41d6f82d27c9e90dd19e7a64898dae7a4df4cc52651b23e4b7aa19e92bdf665254f8040f2a06121da9bf161b3f62bcbcc3be0aa766acd76f3fe1d9c6a3b

    • SSDEEP

      6144:IaxVLX+cGjrDMbHRPKpvcobTU5AtSqji:vxV7+cGjEbwvcon0+Sw

    • 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