General

  • Target

    f8f3a30f2e20482b95fcb7424ede443d2b4dd31ce6b4bdee484d01c2af5000de

  • Size

    279KB

  • Sample

    220117-kpn24ahbb5

  • MD5

    322662f080783dcbb75ccff43ca6543f

  • SHA1

    b723935d7dc52d0b1513cf13fabeab7203db247a

  • SHA256

    f8f3a30f2e20482b95fcb7424ede443d2b4dd31ce6b4bdee484d01c2af5000de

  • SHA512

    5909f29955b6b77613312d1cadb5304341ab6844755a14dbd4bbd52e9bc1ffa70a0f9585198ff77ee7e577dca0e9bb473df4298e582abde5b60842c2232c9895

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      f8f3a30f2e20482b95fcb7424ede443d2b4dd31ce6b4bdee484d01c2af5000de

    • Size

      279KB

    • MD5

      322662f080783dcbb75ccff43ca6543f

    • SHA1

      b723935d7dc52d0b1513cf13fabeab7203db247a

    • SHA256

      f8f3a30f2e20482b95fcb7424ede443d2b4dd31ce6b4bdee484d01c2af5000de

    • SHA512

      5909f29955b6b77613312d1cadb5304341ab6844755a14dbd4bbd52e9bc1ffa70a0f9585198ff77ee7e577dca0e9bb473df4298e582abde5b60842c2232c9895

    • 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