General

  • Target

    8f951988acb3a0d53fe2d66cfd60b7a0.exe

  • Size

    205KB

  • Sample

    240111-cez3lsdda4

  • MD5

    8f951988acb3a0d53fe2d66cfd60b7a0

  • SHA1

    9c39e8de9925b1102c39cbaabd01839c7e0c2e3e

  • SHA256

    9024a473b6244e9aef3f65da784300194ff67434a204b445e5099ea80c19f949

  • SHA512

    8bc796f9f523d20d2fc10d36ba8fa60bf0e412733b75ee0bfcc82716f3d6fbe86b0af614f885d5f294694ebd60f1e74040b7ad044357896a5611821b69ce30e8

  • SSDEEP

    3072:EdrEskahJisaAN0yunrtMxxFF3m7SfdBm2HQWRlMuqBL2A:kEskaFVunrqvldBcz+

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

      8f951988acb3a0d53fe2d66cfd60b7a0.exe

    • Size

      205KB

    • MD5

      8f951988acb3a0d53fe2d66cfd60b7a0

    • SHA1

      9c39e8de9925b1102c39cbaabd01839c7e0c2e3e

    • SHA256

      9024a473b6244e9aef3f65da784300194ff67434a204b445e5099ea80c19f949

    • SHA512

      8bc796f9f523d20d2fc10d36ba8fa60bf0e412733b75ee0bfcc82716f3d6fbe86b0af614f885d5f294694ebd60f1e74040b7ad044357896a5611821b69ce30e8

    • SSDEEP

      3072:EdrEskahJisaAN0yunrtMxxFF3m7SfdBm2HQWRlMuqBL2A:kEskaFVunrqvldBcz+

    • 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.

    • Deletes itself

    • Executes dropped EXE

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks