General

  • Target

    51bd41f10575cf58c2d00c7f2ca025b0e395e612ab44e4a0cd5d85e39c1a7c3f

  • Size

    282KB

  • Sample

    220123-y3myvagdg2

  • MD5

    b72d19af9974278c464136e2f17cdf4d

  • SHA1

    fe60c4bf2b826ed26d7899582cbed71592db5da0

  • SHA256

    51bd41f10575cf58c2d00c7f2ca025b0e395e612ab44e4a0cd5d85e39c1a7c3f

  • SHA512

    e115834af91323ab27435087fd661ff9ffea5ec8e899a44137a2c3b2bda02b94fb3f55ff280c0e5d7301a7aed436cc0b717fb2d7a39fc8541fe7d0519e229167

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      51bd41f10575cf58c2d00c7f2ca025b0e395e612ab44e4a0cd5d85e39c1a7c3f

    • Size

      282KB

    • MD5

      b72d19af9974278c464136e2f17cdf4d

    • SHA1

      fe60c4bf2b826ed26d7899582cbed71592db5da0

    • SHA256

      51bd41f10575cf58c2d00c7f2ca025b0e395e612ab44e4a0cd5d85e39c1a7c3f

    • SHA512

      e115834af91323ab27435087fd661ff9ffea5ec8e899a44137a2c3b2bda02b94fb3f55ff280c0e5d7301a7aed436cc0b717fb2d7a39fc8541fe7d0519e229167

    • 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