General

  • Target

    BrowserCollector_x64.exe

  • Size

    779KB

  • Sample

    240819-3l8anssaqe

  • MD5

    71b5e70a257f47dd6c9ead4f1010bd88

  • SHA1

    f75c41ecbf6f34ca0048534d72f8847b37c38229

  • SHA256

    9edcf4905388c25cb2782272ed5458157c6fded7d6e5ef0439102f1c74fd9925

  • SHA512

    475fd6c74c835fcdc765b56bb7baa18926e6da6c497f160386429938148f9277447918a678b41c9bf1293988896530f4fcac17d1fa93f630a446263f07d9f45f

  • SSDEEP

    12288:ksUHsZCB1OcBfiv3P6gIo/Bw9av4Xzo0P9MqETKTvNo4UvXCt:k3RB8Wfiv3PJImBw9ag5P9MqETWxI

Malware Config

Targets

    • Target

      BrowserCollector_x64.exe

    • Size

      779KB

    • MD5

      71b5e70a257f47dd6c9ead4f1010bd88

    • SHA1

      f75c41ecbf6f34ca0048534d72f8847b37c38229

    • SHA256

      9edcf4905388c25cb2782272ed5458157c6fded7d6e5ef0439102f1c74fd9925

    • SHA512

      475fd6c74c835fcdc765b56bb7baa18926e6da6c497f160386429938148f9277447918a678b41c9bf1293988896530f4fcac17d1fa93f630a446263f07d9f45f

    • SSDEEP

      12288:ksUHsZCB1OcBfiv3P6gIo/Bw9av4Xzo0P9MqETKTvNo4UvXCt:k3RB8Wfiv3PJImBw9ag5P9MqETWxI

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Downloads MZ/PE file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks