General

  • Target

    4f48a180136f80e9a3b5ceff3ac8e76949497922f609ad913d8c97fef3f2fa59

  • Size

    281KB

  • Sample

    220123-mhc3csfhem

  • MD5

    d8fd9f2b48a973329ad91b1083da2548

  • SHA1

    193fbbf1f721dbc26bd220a41e2c7a617e4f1c4a

  • SHA256

    4f48a180136f80e9a3b5ceff3ac8e76949497922f609ad913d8c97fef3f2fa59

  • SHA512

    883939178deb2f476bbb4085a2110c79328d8d4fd035e8b96a2a0f998447a582afbf5a0be8af9e802feeab0176a350906a1213c61a9a7ed2500fa39d62afa407

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      4f48a180136f80e9a3b5ceff3ac8e76949497922f609ad913d8c97fef3f2fa59

    • Size

      281KB

    • MD5

      d8fd9f2b48a973329ad91b1083da2548

    • SHA1

      193fbbf1f721dbc26bd220a41e2c7a617e4f1c4a

    • SHA256

      4f48a180136f80e9a3b5ceff3ac8e76949497922f609ad913d8c97fef3f2fa59

    • SHA512

      883939178deb2f476bbb4085a2110c79328d8d4fd035e8b96a2a0f998447a582afbf5a0be8af9e802feeab0176a350906a1213c61a9a7ed2500fa39d62afa407

    • 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