General

  • Target

    d40d4e747a2a9e6007daaae874b06bb6f67a10250972637590a9c82cab984fce

  • Size

    328KB

  • Sample

    220118-jnbjyaadcm

  • MD5

    e30441f1742d0874d5b7b1c707cd5cb4

  • SHA1

    b950dda803c0b402363940228d7658bf79bca881

  • SHA256

    d40d4e747a2a9e6007daaae874b06bb6f67a10250972637590a9c82cab984fce

  • SHA512

    71620dc1d47e86368f96c59f1a5393d76ddea2888bca7ddb845b5bc07a8e7a416f7c14f65462eb1569ae6bf72d1a36a7d83b5e99ddb74b1bec83f4bd2b97be4b

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      d40d4e747a2a9e6007daaae874b06bb6f67a10250972637590a9c82cab984fce

    • Size

      328KB

    • MD5

      e30441f1742d0874d5b7b1c707cd5cb4

    • SHA1

      b950dda803c0b402363940228d7658bf79bca881

    • SHA256

      d40d4e747a2a9e6007daaae874b06bb6f67a10250972637590a9c82cab984fce

    • SHA512

      71620dc1d47e86368f96c59f1a5393d76ddea2888bca7ddb845b5bc07a8e7a416f7c14f65462eb1569ae6bf72d1a36a7d83b5e99ddb74b1bec83f4bd2b97be4b

    • 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