General

  • Target

    b0558a51f9c5a3d3d23ce79daead5b7be2889a6c0a4b54269f568f441fb78432

  • Size

    289KB

  • Sample

    220119-1e7z8addh5

  • MD5

    30e4fde190bab62906af6c5a634673e6

  • SHA1

    60db39f970ea8b8739bd3bba5ed2839b2c676d5e

  • SHA256

    b0558a51f9c5a3d3d23ce79daead5b7be2889a6c0a4b54269f568f441fb78432

  • SHA512

    3508954733e234c3780bfbe90ad2daefdd38180a3483036575976cbfa443f9e57e378d20dc9304d091e38998a1b426cfd928355bbc65b42d3052df1b28fcce60

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      b0558a51f9c5a3d3d23ce79daead5b7be2889a6c0a4b54269f568f441fb78432

    • Size

      289KB

    • MD5

      30e4fde190bab62906af6c5a634673e6

    • SHA1

      60db39f970ea8b8739bd3bba5ed2839b2c676d5e

    • SHA256

      b0558a51f9c5a3d3d23ce79daead5b7be2889a6c0a4b54269f568f441fb78432

    • SHA512

      3508954733e234c3780bfbe90ad2daefdd38180a3483036575976cbfa443f9e57e378d20dc9304d091e38998a1b426cfd928355bbc65b42d3052df1b28fcce60

    • 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