General

  • Target

    8b5b455984b65ab11e406da4a1a4c3d2c166d38400ac2d25e056825472e123e2

  • Size

    332KB

  • Sample

    220121-pb7dqshac7

  • MD5

    1399708e50d518d1ea791f109eef6b7a

  • SHA1

    4585090a6b3e6f3151a78014f6bc9b14de039c81

  • SHA256

    8b5b455984b65ab11e406da4a1a4c3d2c166d38400ac2d25e056825472e123e2

  • SHA512

    cfdfaa858be2c3932a3ba1b42739254d510f533296d8feee4d86e4ad53c012c13b427b02939ff31d735fa644353432aae02bd58abd2368509cd76a588712173c

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      8b5b455984b65ab11e406da4a1a4c3d2c166d38400ac2d25e056825472e123e2

    • Size

      332KB

    • MD5

      1399708e50d518d1ea791f109eef6b7a

    • SHA1

      4585090a6b3e6f3151a78014f6bc9b14de039c81

    • SHA256

      8b5b455984b65ab11e406da4a1a4c3d2c166d38400ac2d25e056825472e123e2

    • SHA512

      cfdfaa858be2c3932a3ba1b42739254d510f533296d8feee4d86e4ad53c012c13b427b02939ff31d735fa644353432aae02bd58abd2368509cd76a588712173c

    • 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