General

  • Target

    2e08721f791305935eb167081cc4dc13b58297d3810ef998026c7a0a59f00f40

  • Size

    301KB

  • Sample

    240112-26ey7agch6

  • MD5

    f127ade2e89118628ebbbd9ec1cdc39d

  • SHA1

    6b809f9841021a85db849335cb5dade1e6803b9b

  • SHA256

    2e08721f791305935eb167081cc4dc13b58297d3810ef998026c7a0a59f00f40

  • SHA512

    38cf4f2b67c3daa301a5d8431b3104a278357ec44cc485f969c3b11784f070fa00be466a1e3f901edc8bb48f3e8f52c784962c082d17cf263434bfc0bb15fa11

  • SSDEEP

    6144:R8lL2DkSZY1P0N9pWXe8/5dfTgYn79o6q:R+7SZYd1Xegn7a

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

      2e08721f791305935eb167081cc4dc13b58297d3810ef998026c7a0a59f00f40

    • Size

      301KB

    • MD5

      f127ade2e89118628ebbbd9ec1cdc39d

    • SHA1

      6b809f9841021a85db849335cb5dade1e6803b9b

    • SHA256

      2e08721f791305935eb167081cc4dc13b58297d3810ef998026c7a0a59f00f40

    • SHA512

      38cf4f2b67c3daa301a5d8431b3104a278357ec44cc485f969c3b11784f070fa00be466a1e3f901edc8bb48f3e8f52c784962c082d17cf263434bfc0bb15fa11

    • SSDEEP

      6144:R8lL2DkSZY1P0N9pWXe8/5dfTgYn79o6q:R+7SZYd1Xegn7a

    • 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