Overview

overview

10

Static

static

8

434775.docm

windows7-x64

10

434775.docm

windows10-2004-x64

10

Sharing

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General

  • Target

    434775

  • Size

    53KB

  • Sample

    240320-ldtzmsde38

  • MD5

    8361467d6ef12ab5cdc89ac03eda2630

  • SHA1

    778a76a890425fa2ffa81cc46aedbee761bfdae2

  • SHA256

    8b0ef4e50ddad2036e3d85e87a0cd53e3ae0a436ea4fff99fd4ddb845e4f265f

  • SHA512

    fdab4e67756e2a7a8a0813eeabeeb5d8699eb702c0e04c1c31c8ec32f0189a6638f4e88cbe4ff34259075b98ccc33108236ca1dc969200a0e0f1475480dc11c9

  • SSDEEP

    1536:JbxVjYWdp4RvikgWUNXRIDBXceQ2JKAgMY+9/w0G:mv5g3NXRI/Q2BJYQM

Score
10/10
bumblebeeasd123loadermacro

Malware Config

Extracted

Family

bumblebee

Botnet

asd123

rc4.plain

Targets

    • Target

      434775

    • Size

      53KB

    • MD5

      8361467d6ef12ab5cdc89ac03eda2630

    • SHA1

      778a76a890425fa2ffa81cc46aedbee761bfdae2

    • SHA256

      8b0ef4e50ddad2036e3d85e87a0cd53e3ae0a436ea4fff99fd4ddb845e4f265f

    • SHA512

      fdab4e67756e2a7a8a0813eeabeeb5d8699eb702c0e04c1c31c8ec32f0189a6638f4e88cbe4ff34259075b98ccc33108236ca1dc969200a0e0f1475480dc11c9

    • SSDEEP

      1536:JbxVjYWdp4RvikgWUNXRIDBXceQ2JKAgMY+9/w0G:mv5g3NXRI/Q2BJYQM

    Score
    10/10
    bumblebeeasd123loader

    • BumbleBee

      BumbleBee is a loader malware written in C++.

      loaderbumblebee

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks