General

  • Target

    newfile26.xlsm

  • Size

    55KB

  • Sample

    221109-zh55cscaa3

  • MD5

    fdd4a9c584623083903c0d32c942a784

  • SHA1

    099eb8322a9711337a7dfa224b00a359a4a5aa85

  • SHA256

    cb45fc44b2fe203c3825a5ed5342a82288e5517e5d5ed711297abf5a7541e616

  • SHA512

    95fbf878898be7e0a7d8ff9e770f2086d65cc2dfe7f75427ddc12e2583a7719b32458d5eb0e2c6f2211c71bf04eeb62e85930b97c09ff095f52a1ba953facb65

  • SSDEEP

    768:KtDd/fxWpt1J3S5f3v4Jfa3ODVs3KnooaRHIuZVvDb6fQl2baajQjFH:i5/fxWLC5/wJi3eVsdtLVvKIl2baaiH

Score
10/10

Malware Config

Extracted

Family

bumblebee

Botnet

0411r

C2

172.86.121.123:443

176.223.165.125:443

45.66.248.216:443

rc4.plain

Targets

    • Target

      newfile26.xlsm

    • Size

      55KB

    • MD5

      fdd4a9c584623083903c0d32c942a784

    • SHA1

      099eb8322a9711337a7dfa224b00a359a4a5aa85

    • SHA256

      cb45fc44b2fe203c3825a5ed5342a82288e5517e5d5ed711297abf5a7541e616

    • SHA512

      95fbf878898be7e0a7d8ff9e770f2086d65cc2dfe7f75427ddc12e2583a7719b32458d5eb0e2c6f2211c71bf04eeb62e85930b97c09ff095f52a1ba953facb65

    • SSDEEP

      768:KtDd/fxWpt1J3S5f3v4Jfa3ODVs3KnooaRHIuZVvDb6fQl2baajQjFH:i5/fxWLC5/wJi3eVsdtLVvKIl2baaiH

    Score
    10/10
    • BumbleBee

      BumbleBee is a webshell malware written in C++.

    • Process spawned unexpected child process

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

    • Downloads MZ/PE file

    • Loads dropped DLL

    • Suspicious use of NtCreateThreadExHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks