General

  • Target

    c43146fbf1b130566b50b61b38a8b826eb76c7f8f78b60df179c0b0f163d8bf0

  • Size

    300KB

  • Sample

    220118-3jwtvseacq

  • MD5

    b2e616129d54b1d9b3ec5fe179bbade0

  • SHA1

    17c66cbe1c4aa30845db52259f0a2e54b61f85be

  • SHA256

    c43146fbf1b130566b50b61b38a8b826eb76c7f8f78b60df179c0b0f163d8bf0

  • SHA512

    949a1c9cab69e68f64ebc2d211b984e9c615544b5a85e4890b835b471e3df3d4c72c6c279ad0d0df97e7bd2a0ca3783fdf68c3c98a5a954035e787712055b12c

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      c43146fbf1b130566b50b61b38a8b826eb76c7f8f78b60df179c0b0f163d8bf0

    • Size

      300KB

    • MD5

      b2e616129d54b1d9b3ec5fe179bbade0

    • SHA1

      17c66cbe1c4aa30845db52259f0a2e54b61f85be

    • SHA256

      c43146fbf1b130566b50b61b38a8b826eb76c7f8f78b60df179c0b0f163d8bf0

    • SHA512

      949a1c9cab69e68f64ebc2d211b984e9c615544b5a85e4890b835b471e3df3d4c72c6c279ad0d0df97e7bd2a0ca3783fdf68c3c98a5a954035e787712055b12c

    • 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