General

  • Target

    10afe233525aaf99064e4e444f11a8fc01f8b9f508e4f123fd76b314a6d360f9

  • Size

    171KB

  • Sample

    220803-ep213aehd6

  • MD5

    10f0d3a64949a6e15a9c389059a8f379

  • SHA1

    0f6e3442c67d6688fae5f51b4f60b78cd05f30df

  • SHA256

    10afe233525aaf99064e4e444f11a8fc01f8b9f508e4f123fd76b314a6d360f9

  • SHA512

    40b19007433518aba9c19c9fdae314112a73f50ab0dcf9356a1887b44bcdbadf767be1eb0f2d4c1ba249c8791473c55e0d9f12daaed9356bf560e14d3e473c60

Malware Config

Extracted

Family

arkei

Botnet

Default

Targets

    • Target

      10afe233525aaf99064e4e444f11a8fc01f8b9f508e4f123fd76b314a6d360f9

    • Size

      171KB

    • MD5

      10f0d3a64949a6e15a9c389059a8f379

    • SHA1

      0f6e3442c67d6688fae5f51b4f60b78cd05f30df

    • SHA256

      10afe233525aaf99064e4e444f11a8fc01f8b9f508e4f123fd76b314a6d360f9

    • SHA512

      40b19007433518aba9c19c9fdae314112a73f50ab0dcf9356a1887b44bcdbadf767be1eb0f2d4c1ba249c8791473c55e0d9f12daaed9356bf560e14d3e473c60

    • Arkei

      Arkei is an infostealer written in C++.

    • 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 Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Tasks