General

  • Target

    86c59cd58027f6467dd7fd4bcd66df17ebaa1b9e9ce31b8173caa8128db50578

  • Size

    289KB

  • Sample

    220119-yzxc4sche4

  • MD5

    f90aa3183de0e9555bd626e26df923b5

  • SHA1

    512260609f65eb7987b8eac8446c71f161f04a2d

  • SHA256

    86c59cd58027f6467dd7fd4bcd66df17ebaa1b9e9ce31b8173caa8128db50578

  • SHA512

    4330e067921254f0b2d68ef8a81b54fe0a66ed0ef775c35b4ed8db41d2270f74aecc80785324506754f4e4dd468bdcee7483e909a217dfccca089aa69f4ab0f0

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      86c59cd58027f6467dd7fd4bcd66df17ebaa1b9e9ce31b8173caa8128db50578

    • Size

      289KB

    • MD5

      f90aa3183de0e9555bd626e26df923b5

    • SHA1

      512260609f65eb7987b8eac8446c71f161f04a2d

    • SHA256

      86c59cd58027f6467dd7fd4bcd66df17ebaa1b9e9ce31b8173caa8128db50578

    • SHA512

      4330e067921254f0b2d68ef8a81b54fe0a66ed0ef775c35b4ed8db41d2270f74aecc80785324506754f4e4dd468bdcee7483e909a217dfccca089aa69f4ab0f0

    • 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