General

  • Target
    d3dc388312ff29a8ef87770101c5334d.exe
  • Size 361KB
  • Sample220223-s5cm1acaap
  • SHA256 4c2ee3aea718f89be0dd83db92ed882dd4e94dc65807e344e2bcdbc032674c8e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • arkei

Botnet
  • Default

C2
  • http://ginta.link/51874.php

Targets

    • Target
      d3dc388312ff29a8ef87770101c5334d.exe
    • Size 361KB
    • SHA256 4c2ee3aea718f89be0dd83db92ed882dd4e94dc65807e344e2bcdbc032674c8e
    • MD5 SHA1 SHA512
    • Arkei

      Arkei is an infostealer written in C++.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • 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