General

  • Target
    499ca982044b74b5ec45876d5ea0f9c3a85865f11a5e9f07869235b45bb53e2b
  • Size 241KB
  • Sample220202-c1bbdaehb6
  • SHA256 499ca982044b74b5ec45876d5ea0f9c3a85865f11a5e9f07869235b45bb53e2b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • arkei

Botnet
  • Default

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

Targets

    • Target
      499ca982044b74b5ec45876d5ea0f9c3a85865f11a5e9f07869235b45bb53e2b
    • Size 241KB
    • SHA256 499ca982044b74b5ec45876d5ea0f9c3a85865f11a5e9f07869235b45bb53e2b
    • MD5 SHA1 SHA512
    • Arkei

      Arkei is an infostealer written in C++.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • 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