General

  • Target

    805f57c03765ff96ded93e24427c3f688be082b3efcbe219baf4b52f7397b69d

  • Size

    330KB

  • Sample

    220117-yrh6hscfbk

  • MD5

    d5468c46e16d75610e59b9c51a5103a5

  • SHA1

    ca89b863766f71adbed85598b3d45689262bd75a

  • SHA256

    805f57c03765ff96ded93e24427c3f688be082b3efcbe219baf4b52f7397b69d

  • SHA512

    7ea91d21fb9cd3db374b67cf1f350bb0a3e0160018ae443e11d8a40150d02335f4cb928aa68b72836196063e97510bc34aef3caa30bb606e8b734d2fd94bfa20

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      805f57c03765ff96ded93e24427c3f688be082b3efcbe219baf4b52f7397b69d

    • Size

      330KB

    • MD5

      d5468c46e16d75610e59b9c51a5103a5

    • SHA1

      ca89b863766f71adbed85598b3d45689262bd75a

    • SHA256

      805f57c03765ff96ded93e24427c3f688be082b3efcbe219baf4b52f7397b69d

    • SHA512

      7ea91d21fb9cd3db374b67cf1f350bb0a3e0160018ae443e11d8a40150d02335f4cb928aa68b72836196063e97510bc34aef3caa30bb606e8b734d2fd94bfa20

    • 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