General

  • Target

    47565b8c4631855a64472c2b2da0833621248ec4b5c9afc4483284c6dca15418

  • Size

    263KB

  • Sample

    220120-1l7m2abghp

  • MD5

    d09daeb1b59fa61b56fcb0eee5d912d8

  • SHA1

    308228cd3a2711d47273e8b75d8d092d259c393b

  • SHA256

    47565b8c4631855a64472c2b2da0833621248ec4b5c9afc4483284c6dca15418

  • SHA512

    1953c05b01dfb2a727ab659d1802b7a4829eca25ec99db1d9ba1dcb72277d8b0abb72b4604df5231ac87704cc997cdf11ffceffcc244dfc384d4c0eeaed4a670

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      47565b8c4631855a64472c2b2da0833621248ec4b5c9afc4483284c6dca15418

    • Size

      263KB

    • MD5

      d09daeb1b59fa61b56fcb0eee5d912d8

    • SHA1

      308228cd3a2711d47273e8b75d8d092d259c393b

    • SHA256

      47565b8c4631855a64472c2b2da0833621248ec4b5c9afc4483284c6dca15418

    • SHA512

      1953c05b01dfb2a727ab659d1802b7a4829eca25ec99db1d9ba1dcb72277d8b0abb72b4604df5231ac87704cc997cdf11ffceffcc244dfc384d4c0eeaed4a670

    • 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