General

  • Target

    a74a33005f023e5239a671a89c969e524c49e3b0a2e20fdef22609ce0c5b4334

  • Size

    336KB

  • Sample

    220117-n6cbeaaccm

  • MD5

    2fd09b6fbbe6857f8d5fd23cd64219a1

  • SHA1

    e66d1df65222f9e0e847a38b864f9a1c39033c3d

  • SHA256

    a74a33005f023e5239a671a89c969e524c49e3b0a2e20fdef22609ce0c5b4334

  • SHA512

    16a0f45f11db0debb73b53b8ca466204fa071a046fb322d3d020e3efcbffac354f8baa2bf48dac829d6e23ff17a93004160e55e7557ede4ff646c3724dbc2f53

Malware Config

Extracted

Family

arkei

Botnet

homesteadr

C2

http://homesteadr.link/ggate.php

Targets

    • Target

      a74a33005f023e5239a671a89c969e524c49e3b0a2e20fdef22609ce0c5b4334

    • Size

      336KB

    • MD5

      2fd09b6fbbe6857f8d5fd23cd64219a1

    • SHA1

      e66d1df65222f9e0e847a38b864f9a1c39033c3d

    • SHA256

      a74a33005f023e5239a671a89c969e524c49e3b0a2e20fdef22609ce0c5b4334

    • SHA512

      16a0f45f11db0debb73b53b8ca466204fa071a046fb322d3d020e3efcbffac354f8baa2bf48dac829d6e23ff17a93004160e55e7557ede4ff646c3724dbc2f53

    • Arkei

      Arkei is an infostealer written in C++.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • 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 Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

2
T1005

Tasks