General

  • Target
    469c039087902ef19c2bb75bb3977566.exe
  • Size 279KB
  • Sample220318-nt2ershgem
  • SHA256 5beb4712e57b09d06bfe429f49f3c4a2d4460238bb971912b89133f6bf2df184
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • arkei

Botnet
  • Default

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

Targets

    • Target
      469c039087902ef19c2bb75bb3977566.exe
    • Size 279KB
    • SHA256 5beb4712e57b09d06bfe429f49f3c4a2d4460238bb971912b89133f6bf2df184
    • MD5 SHA1 SHA512
    • Arkei

    • 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