General

  • Target
    369486f07d32510fc01a063b7fbdd0c8b65f841dec755cfa97b71c6e5827d472
  • Size 263KB
  • Sample220120-y5ncdsbeaj
  • SHA256 369486f07d32510fc01a063b7fbdd0c8b65f841dec755cfa97b71c6e5827d472
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • arkei

Botnet
  • Default

C2
  • http://file-file-host4.com/tratata.php

Targets

    • Target
      369486f07d32510fc01a063b7fbdd0c8b65f841dec755cfa97b71c6e5827d472
    • Size 263KB
    • SHA256 369486f07d32510fc01a063b7fbdd0c8b65f841dec755cfa97b71c6e5827d472
    • MD5 SHA1 SHA512
    • Arkei

      Arkei is an infostealer written in C++.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

      suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • Sets service image path in registry

    • Checks computer location settings

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

    • 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