General

  • Target

    811c11ae0f3eed20db631e3896e8a5e9ac05c8b941644f7adcfbaa74c27fe2a9

  • Size

    350KB

  • Sample

    220125-2w3bqshcb5

  • MD5

    8c9e5e9823162d0ae2a5e97854d33663

  • SHA1

    4ce2d87583186c866b3482eb3dcf8320dc684cef

  • SHA256

    811c11ae0f3eed20db631e3896e8a5e9ac05c8b941644f7adcfbaa74c27fe2a9

  • SHA512

    304fc9ff8a408926a122a8e04b9605adf7c1ca44da5297f6dae6fd3f41461690483351bebc4a61f251b92bcf589a3d745574c07cfa4edbdb311c3df7ce165e19

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

http://coin-file-file-19.com/tratata.php

Targets

    • Target

      811c11ae0f3eed20db631e3896e8a5e9ac05c8b941644f7adcfbaa74c27fe2a9

    • Size

      350KB

    • MD5

      8c9e5e9823162d0ae2a5e97854d33663

    • SHA1

      4ce2d87583186c866b3482eb3dcf8320dc684cef

    • SHA256

      811c11ae0f3eed20db631e3896e8a5e9ac05c8b941644f7adcfbaa74c27fe2a9

    • SHA512

      304fc9ff8a408926a122a8e04b9605adf7c1ca44da5297f6dae6fd3f41461690483351bebc4a61f251b92bcf589a3d745574c07cfa4edbdb311c3df7ce165e19

    • 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