General

  • Target

    8e3563cf78b130eada9247f6452eab86385b174e74c58ae2ef5d3ac120a17d66

  • Size

    263KB

  • Sample

    220120-vyrvfsahaq

  • MD5

    e21ca334be75534af18552333a6bd97b

  • SHA1

    86c7225306276e36bf8734306342bedafd50144d

  • SHA256

    8e3563cf78b130eada9247f6452eab86385b174e74c58ae2ef5d3ac120a17d66

  • SHA512

    7d39bac68c3f1067e680774a79110309ac1cc20f251949bf1cd86ae9660b54a04a1add1359d5073c0e3e6a5710afb114d7ee5b733c3e6f2dc3ae18fa091eb41a

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

http://file-file-host4.com/tratata.php

Targets

    • Target

      8e3563cf78b130eada9247f6452eab86385b174e74c58ae2ef5d3ac120a17d66

    • Size

      263KB

    • MD5

      e21ca334be75534af18552333a6bd97b

    • SHA1

      86c7225306276e36bf8734306342bedafd50144d

    • SHA256

      8e3563cf78b130eada9247f6452eab86385b174e74c58ae2ef5d3ac120a17d66

    • SHA512

      7d39bac68c3f1067e680774a79110309ac1cc20f251949bf1cd86ae9660b54a04a1add1359d5073c0e3e6a5710afb114d7ee5b733c3e6f2dc3ae18fa091eb41a

    • Arkei

      Arkei is an infostealer written in C++.

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • 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

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks