Overview

overview

10

Static

static

tools.dll

windows7_x64

10

tools.dll

windows10-2004_x64

10

Sharing

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General

  • Target
    tools.dll
  • Size 2.6MB
  • Sample220503-srwhysaaf3
  • SHA256 986dc96c4dbb6c953db7b68a30c9cdc93598d89ca3e9804bd92f53d26a48f5ba
  • MD5 SHA1 SHA512
Score
10/10
bumblebeeevasiontrojan

Malware Config

Targets

    • Target
      tools.dll
    • Size 2.6MB
    • SHA256 986dc96c4dbb6c953db7b68a30c9cdc93598d89ca3e9804bd92f53d26a48f5ba
    • MD5 SHA1 SHA512
    Score
    10/10
    bumblebeeevasiontrojan

    • BumbleBee

      BumbleBee is a webshell malware written in C++.

      trojanbumblebee

    • Enumerates VirtualBox registry keys

      evasion

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks