General

  • Target

    52e9f55d274e2ee01959fe2d8297a927.exe

  • Size

    107KB

  • Sample

    240824-mdm2rsxcpn

  • MD5

    52e9f55d274e2ee01959fe2d8297a927

  • SHA1

    b16e5df39a96c81edb1e98239031b75834b07a87

  • SHA256

    d180729ea9f2346e9abd7d96fc1d0ae39fa012d9660f50f79c71b9f828b88dc0

  • SHA512

    2e51d8c331690ca97a05bb89490d179a0c50dae1b1e0def82aa7f023376b8ecc844a85b74e54be55695d05ee7623bb2bd064df836e5307d3687de1e6fda8cc1c

  • SSDEEP

    3072:VGo3Lc37ACx6oXKo39HxEcKe/h/RS8RMr:V33Lcrdxq+JhM

Malware Config

Extracted

Family

arkei

Botnet

Default

Targets

    • Target

      52e9f55d274e2ee01959fe2d8297a927.exe

    • Size

      107KB

    • MD5

      52e9f55d274e2ee01959fe2d8297a927

    • SHA1

      b16e5df39a96c81edb1e98239031b75834b07a87

    • SHA256

      d180729ea9f2346e9abd7d96fc1d0ae39fa012d9660f50f79c71b9f828b88dc0

    • SHA512

      2e51d8c331690ca97a05bb89490d179a0c50dae1b1e0def82aa7f023376b8ecc844a85b74e54be55695d05ee7623bb2bd064df836e5307d3687de1e6fda8cc1c

    • SSDEEP

      3072:VGo3Lc37ACx6oXKo39HxEcKe/h/RS8RMr:V33Lcrdxq+JhM

    • Arkei

      Arkei is an infostealer written in C++.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • 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 Enterprise v15

Tasks