Overview

overview

10

Static

static

3

3463f026ce...93.dll

windows7-x64

10

3463f026ce...93.dll

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    3463f026ce1c325931e285b587b82f7f690db2e75929c7edd154df1e14f38c93

  • Size

    3.7MB

  • Sample

    240410-mbm9racb53

  • MD5

    4820f3c0c2b85d9e8ebb121fd35cb3bc

  • SHA1

    e645cb78d7e100c4a3f13eb5f88e09cd31377b26

  • SHA256

    3463f026ce1c325931e285b587b82f7f690db2e75929c7edd154df1e14f38c93

  • SHA512

    35f8b12982b229be8a96aa867050c0ecb1807e58cbf6acef0d214cf049f933e8e240a4d1022429d6a99a0315b4af47af37c01b1decb28a7b5fe621354673d7f2

  • SSDEEP

    49152:VwJ6bUFSuLjWTrbfQlrd088iG1oO9BDA80xZ8MT+:VwCPc088iG1oO9BDA80xZ8MT+

Score
10/10
bumblebee2104revasionloader

Malware Config

Extracted

Family

bumblebee

Botnet

2104r

C2

28.11.143.222:443

71.1.188.122:443

49.12.241.35:443

89.222.221.14:443

185.33.87.53:443

108.62.118.56:443
rc4.plain

Targets

    • Target

      3463f026ce1c325931e285b587b82f7f690db2e75929c7edd154df1e14f38c93

    • Size

      3.7MB

    • MD5

      4820f3c0c2b85d9e8ebb121fd35cb3bc

    • SHA1

      e645cb78d7e100c4a3f13eb5f88e09cd31377b26

    • SHA256

      3463f026ce1c325931e285b587b82f7f690db2e75929c7edd154df1e14f38c93

    • SHA512

      35f8b12982b229be8a96aa867050c0ecb1807e58cbf6acef0d214cf049f933e8e240a4d1022429d6a99a0315b4af47af37c01b1decb28a7b5fe621354673d7f2

    • SSDEEP

      49152:VwJ6bUFSuLjWTrbfQlrd088iG1oO9BDA80xZ8MT+:VwCPc088iG1oO9BDA80xZ8MT+

    Score
    10/10
    bumblebee2104revasionloader

    • BumbleBee

      BumbleBee is a loader malware written in C++.

      loaderbumblebee

    • Enumerates VirtualBox registry keys

      evasion

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

      evasion

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Blocklisted process makes network request

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

4
T1497

Credential Access

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

4
T1497

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks