General

  • Target

    7af1c2d3df46e57c46a181cc3be4b138202fc855966ec93da64634aa8ed61d52

  • Size

    331KB

  • Sample

    220121-lxnxqsfaf5

  • MD5

    01fabb7674df91eba7ab2a92ce73bad6

  • SHA1

    c39a95cf61cc768b2d3dded7b4b0b325aaa34f6e

  • SHA256

    7af1c2d3df46e57c46a181cc3be4b138202fc855966ec93da64634aa8ed61d52

  • SHA512

    8f5e9d90240207dd6ac3f390fbc9fc6609f6236bee18a2824da94e7d8983e4440558fb0a2ae1fd0a233f31750fadb40f7df1d7d50c73bc6f227aec1d4ca8001f

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      7af1c2d3df46e57c46a181cc3be4b138202fc855966ec93da64634aa8ed61d52

    • Size

      331KB

    • MD5

      01fabb7674df91eba7ab2a92ce73bad6

    • SHA1

      c39a95cf61cc768b2d3dded7b4b0b325aaa34f6e

    • SHA256

      7af1c2d3df46e57c46a181cc3be4b138202fc855966ec93da64634aa8ed61d52

    • SHA512

      8f5e9d90240207dd6ac3f390fbc9fc6609f6236bee18a2824da94e7d8983e4440558fb0a2ae1fd0a233f31750fadb40f7df1d7d50c73bc6f227aec1d4ca8001f

    • 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