General

  • Target

    8623da13435ec1b0554a76a127a8e72584778982de386a7e2112368a0dbd847e

  • Size

    332KB

  • Sample

    220121-z98dssbcb8

  • MD5

    566c28e4fe9a69265210655da3233ebd

  • SHA1

    56a7918c18fe9e5cedba60153f836b6cb86f765e

  • SHA256

    8623da13435ec1b0554a76a127a8e72584778982de386a7e2112368a0dbd847e

  • SHA512

    01aa7306345e1690de55ac70da205f91ed918c8d4aada9f43919ce9034c21da26b34415919b34d80b976d33ed01da2373d6ea7de27a20bdd56740acc6c1990f5

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      8623da13435ec1b0554a76a127a8e72584778982de386a7e2112368a0dbd847e

    • Size

      332KB

    • MD5

      566c28e4fe9a69265210655da3233ebd

    • SHA1

      56a7918c18fe9e5cedba60153f836b6cb86f765e

    • SHA256

      8623da13435ec1b0554a76a127a8e72584778982de386a7e2112368a0dbd847e

    • SHA512

      01aa7306345e1690de55ac70da205f91ed918c8d4aada9f43919ce9034c21da26b34415919b34d80b976d33ed01da2373d6ea7de27a20bdd56740acc6c1990f5

    • 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