General

  • Target

    MediaPlayer.exe

  • Size

    280KB

  • Sample

    220117-ljzr3shecq

  • MD5

    9072310d9896b5a4cf3c0ce04d53d0b7

  • SHA1

    a7ac3f9cfd9c7f20973f7832cd2aae15fdc02c37

  • SHA256

    b0bbd786fb3429997e5c0f31e9c7692558bebf90e94b4cc64f03d5bc6c7e63f5

  • SHA512

    d53dd6b4651600c828616e298b5acdff1fa9a609f4a17000e4ed44e9cd63c9a4e898707c5c9ed4945ff989f319142eb582eaff7db6a327d1b347a8be62eba664

Malware Config

Extracted

Family

arkei

Botnet

homesteadr

C2

http://homesteadr.link/ggate.php

Targets

    • Target

      MediaPlayer.exe

    • Size

      280KB

    • MD5

      9072310d9896b5a4cf3c0ce04d53d0b7

    • SHA1

      a7ac3f9cfd9c7f20973f7832cd2aae15fdc02c37

    • SHA256

      b0bbd786fb3429997e5c0f31e9c7692558bebf90e94b4cc64f03d5bc6c7e63f5

    • SHA512

      d53dd6b4651600c828616e298b5acdff1fa9a609f4a17000e4ed44e9cd63c9a4e898707c5c9ed4945ff989f319142eb582eaff7db6a327d1b347a8be62eba664

    • Arkei

      Arkei is an infostealer written in C++.

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • 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

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks