General

  • Target
    45aa199d08a1631c42fc6057ece994fd.exe
  • Size 304KB
  • Sample220307-l7djrafhgn
  • SHA256 f732ae7b6856afcbadc0e5bcfee3f71da3570f45a5bdff81fa33468106d6bc2a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • arkei

Botnet
  • Default

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

Targets

    • Target
      45aa199d08a1631c42fc6057ece994fd.exe
    • Size 304KB
    • SHA256 f732ae7b6856afcbadc0e5bcfee3f71da3570f45a5bdff81fa33468106d6bc2a
    • 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)

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

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

    • 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