Overview

overview

10

Static

static

413915.dll

windows7_x64

10

413915.dll

windows10-2004_x64

9

Sharing

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General

  • Target
    413915
  • Size 3.6MB
  • Sample220505-f9t2mafbh9
  • SHA256 33203446cd754cf91dddebec42fa3340e24d232f6e5792448c9c30b1c852fb1d
  • MD5 SHA1 SHA512
Score
10/10
bumblebeeevasiontrojan

Malware Config

Extracted

Family

  • bumblebee

C2

  • 23.82.128.149:443

  • 108.62.12.203:443

Attributes
  • group_id

    mc405

    BLACK

Targets

    • Target
      413915
    • Size 3.6MB
    • SHA256 33203446cd754cf91dddebec42fa3340e24d232f6e5792448c9c30b1c852fb1d
    • 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