Overview

overview

10

Static

static

3

MYgiiW0vn3...S4.exe

windows7-x64

10

MYgiiW0vn3...S4.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    133s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-05-2024 18:41

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General

  • Target

    MYgiiW0vn3xU4jCrH7135CJb1dHtwALFYxagEG7KZS4.exe

  • Size

    1.4MB

  • MD5

    010d567d0d1d868448b16dfc46c59a43

  • SHA1

    d6a4c3402298582a5ac1dedf4c2e14a0035730f3

  • SHA256

    318822896d2f9f7c54e230ab1fbd77e4225bd5d1edc002c56316a0106eca652e

  • SHA512

    2df55aaaae8ea60c2164993c1e5e48635f3ee8a6a129e2151bc594ff14b0cd5ff9778cc240438902a0055855007efe6458d9617d34a22389a406d41ef1b6a8e8

  • SSDEEP

    24576:ruAojA8HR776sO8p0qonGox07Vv4AlTe+MOF8G4VZ:ruBdHRH6kp0qgIx7RklN

Score
10/10
bumblebeeasd1234evasionloader

Malware Config

Extracted

Family

bumblebee

Botnet

asd1234

rc4.plain

Signatures

  • BumbleBee

    BumbleBee is a loader malware written in C++.

    loaderbumblebee
  • Enumerates VirtualBox registry keys 2 TTPs 5 IoCs
    evasion
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs
    evasion
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
    evasion
  • Checks BIOS information in registry 2 TTPs 3 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

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

    evasion
  • Checks system information in the registry 2 TTPs 2 IoCs

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

  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MYgiiW0vn3xU4jCrH7135CJb1dHtwALFYxagEG7KZS4.exe
    "C:\Users\Admin\AppData\Local\Temp\MYgiiW0vn3xU4jCrH7135CJb1dHtwALFYxagEG7KZS4.exe"
    1⤵
    • Enumerates VirtualBox registry keys
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Checks system information in the registry
    • Checks for VirtualBox DLLs, possible anti-VM trick
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    PID:1988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1988-0-0x000002B8E2CD0000-0x000002B8E2DD2000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/1988-1-0x000002B8E3100000-0x000002B8E3314000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/1988-2-0x000002B8E3100000-0x000002B8E3314000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/1988-3-0x000002B8E3100000-0x000002B8E3314000-memory.dmp

    Filesize

    2.1MB

    Download