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
  • Sample220112-ppk3nacfbl
  • 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
  • tofsee

C2
  • patmushta.info

  • parubey.info

Extracted

Family
  • raccoon

Version
  • 1.8.4-hotfixs

rc4.plain

Extracted

Family
  • vidar

Version
  • 49.6

Botnet
  • 1125

C2
  • https://noc.social/@banda5ker

  • https://mastodon.social/@banda6ker

Attributes
  • profile_id

    1125

Extracted

Family
  • amadey

Version
  • 3.01

C2
  • 185.215.113.35/d2VxjasuwS/index.php

Targets

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

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Arkei

      Arkei is an infostealer written in C++.

    • Modifies system executable filetype association

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • Registers COM server for autorun

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Windows security bypass

    • suricata: ET MALWARE Amadey CnC Check-In

      suricata: ET MALWARE Amadey CnC Check-In

    • suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious

      suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious

    • 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

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Arkei Stealer Payload

    • Vidar Stealer

    • XMRig Miner Payload

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • 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 2FA software files, possible credential harvesting

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks