General

  • Target

    f73083131c826bacf43061f3e7a83946be04b2a2c4c7ad0170574f381206f202

  • Size

    342KB

  • Sample

    211116-jr5bescgh2

  • MD5

    14b619ec65172a9dfa91a216201d441c

  • SHA1

    f1c38546761477c69dd054c24bf4f52ca5ab6b73

  • SHA256

    f73083131c826bacf43061f3e7a83946be04b2a2c4c7ad0170574f381206f202

  • SHA512

    11311325f9c6f618a0fee17b17ed1b637b00d63a4a9a950d65f81847c08c7c83e68ccf225164637c7978c751ffb2c282dc4638d0a0c00a90722a4dc11d3a0713

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      f73083131c826bacf43061f3e7a83946be04b2a2c4c7ad0170574f381206f202

    • Size

      342KB

    • MD5

      14b619ec65172a9dfa91a216201d441c

    • SHA1

      f1c38546761477c69dd054c24bf4f52ca5ab6b73

    • SHA256

      f73083131c826bacf43061f3e7a83946be04b2a2c4c7ad0170574f381206f202

    • SHA512

      11311325f9c6f618a0fee17b17ed1b637b00d63a4a9a950d65f81847c08c7c83e68ccf225164637c7978c751ffb2c282dc4638d0a0c00a90722a4dc11d3a0713

    • 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