General

  • Target

    dcbc0fdef13830c545b0c51b835b9384b058ce347aecba98c477b629e6e739c7

  • Size

    307KB

  • Sample

    220118-sk7yeabfh9

  • MD5

    fafb31b3ad30cb7fe7c9e26fe3dc65f7

  • SHA1

    8b6e4e9dd3d7a26b8bd918c828c3be6152359245

  • SHA256

    dcbc0fdef13830c545b0c51b835b9384b058ce347aecba98c477b629e6e739c7

  • SHA512

    903fb631b91ce2ec05915c725e17738dd57ac54e4be959eb13a50c33a451170151bbdcc587140574a4ef57b4bafdb826c907617e30d5523d3116a6362c6dee74

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      dcbc0fdef13830c545b0c51b835b9384b058ce347aecba98c477b629e6e739c7

    • Size

      307KB

    • MD5

      fafb31b3ad30cb7fe7c9e26fe3dc65f7

    • SHA1

      8b6e4e9dd3d7a26b8bd918c828c3be6152359245

    • SHA256

      dcbc0fdef13830c545b0c51b835b9384b058ce347aecba98c477b629e6e739c7

    • SHA512

      903fb631b91ce2ec05915c725e17738dd57ac54e4be959eb13a50c33a451170151bbdcc587140574a4ef57b4bafdb826c907617e30d5523d3116a6362c6dee74

    • 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