Resubmissions

01/02/2022, 09:10

220201-k4279scee510

15/01/2022, 13:42

220115-qztyzsefhn10

12/01/2022, 12:30

220112-ppk3nacfbl10

10/01/2022, 10:49

220110-mwsd7sebe310

07/01/2022, 20:35

220107-zc2jzsdaeq10

07/01/2022, 10:05

220107-l4rxzacba810

06/01/2022, 22:46

220106-2qch5abff510

06/01/2022, 19:07

220106-xsnxqabhfl10

06/01/2022, 15:26

220106-svedvabda510

06/01/2022, 15:25

220106-st3p2sbgcq10

General

  • Target
    4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf
  • Size 339KB
  • Sample220106-xsnxqabhfl
  • SHA256 4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://host-data-coin-11.com/

  • http://file-coin-host-12.com/

  • http://srtuiyhuali.at/

  • http://fufuiloirtu.com/

  • http://amogohuigotuli.at/

  • http://novohudosovu.com/

  • http://brutuilionust.com/

  • http://bubushkalioua.com/

  • http://dumuilistrati.at/

  • http://verboliatsiaeeees.com/

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family
  • raccoon

Botnet
  • 10da56e7e71e97bdc1f36eb76813bbc3231de7e4

Attributes
  • url4cnc

    http://194.180.174.53/capibar

    http://91.219.236.18/capibar

    http://194.180.174.41/capibar

    http://91.219.236.148/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Targets

    • Target
      4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf
    • Size 339KB
    • SHA256 4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf
    • MD5 SHA1 SHA512
    • Arkei

      Arkei is an infostealer written in C++.

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

      suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    • suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

      suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks