General

  • Target
    3e8307ec4f41763c93622f351eba6774.exe
  • Size 269KB
  • Sample220322-xgyyjsdbbl
  • SHA256 13a68e687d6f5afa19b1cb993f3402f93dfbd3f2d7cc782c1912453ce877d381
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • arkei

Botnet
  • Default

C2
  • http://coin-file-file-19.com/tratata.php

Targets

    • Target
      3e8307ec4f41763c93622f351eba6774.exe
    • Size 269KB
    • SHA256 13a68e687d6f5afa19b1cb993f3402f93dfbd3f2d7cc782c1912453ce877d381
    • MD5 SHA1 SHA512
    • Arkei

      Arkei is an infostealer written in C++.

    • suricata: ET MALWARE Win32/Arkei Stealer CnC Checkin (GET)

      suricata: ET MALWARE Win32/Arkei Stealer CnC Checkin (GET)

    • suricata: ET MALWARE Win32/Arkei Stealer CnC Checkin (POST)

      suricata: ET MALWARE Win32/Arkei Stealer CnC Checkin (POST)

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 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.

MITRE ATT&CK Enterprise v6

Tasks