General

  • Target

    20221101.zip.zip

  • Size

    723KB

  • Sample

    221101-1kb5qsgahn

  • MD5

    30a753619a2e3788dc9244c207762dc0

  • SHA1

    b44e58127bdf31da0964212cba1a126ce2a1feb5

  • SHA256

    6b2e4c9b0579938ce73bd39874b58a8f67c24f49a188f1f0ae6bcde26fb8b084

  • SHA512

    4f5ade84fd869574db7a17c00fa0450f8d3f03ba9f9c4f4a22363027c2345f91096557d6691ebb24553caff98e5a619c6293a404eba16f92eb30aa142831cfd0

  • SSDEEP

    12288:so/RItcfrA4f2bYJABhnVvsBQhG9SS0muEcRjOPr8v/S7eWUIU2wsaJL/0jSS0k6:x/2a/ebesDUQvC5tbaJbkSS0Ms7R

Score
10/10

Malware Config

Extracted

Family

bumblebee

Botnet

0111

C2

102.151.221.33:443

104.244.77.61:443

212.114.52.124:443

23.106.160.141:443

198.98.56.242:443

23.108.57.5:443

rc4.plain

Targets

    • Target

      BOiQKiECaUzWqF.dll

    • Size

      885KB

    • MD5

      df097341b231b1f68d9447a8a36f367b

    • SHA1

      ef1bf0b295ff089febb3e4362d7c0d46431de842

    • SHA256

      9bb35cecb773eb4a9545820b8328ccebc07843ec2cdfa60f2a1f78c90489d5b1

    • SHA512

      a13dab104405ed2305b14a9b79eacbbcca66f98147841c2696bf1cea2849664c033f082f355380f4b245111283697219e1dfd0ce42f6919e27197c488e824714

    • SSDEEP

      24576:aLqITcNf0GMRydz8bUdO9Uf4fj80xAwpncebwRbc:YqIghyYzmWyFFp1w

    Score
    3/10
    • Target

      eLWCBMEWwlzsBt.bat

    • Size

      1KB

    • MD5

      a8071866320d5925502c2126defdd8e7

    • SHA1

      c27c9e20cb2d75604e4eb706ef1532c45652e1ad

    • SHA256

      a466d8918e30568b17a4e8e35a658070d525a6742a4e211b031e0daec7277a2b

    • SHA512

      588af1181f3b85145f29d8b7c12de425d0285d76d7fdf25a04a097ae5c97556cd9f45fdc3d003c8d2af66fcdd5f0c35db82bae0f4a5daff596ad9953e0f5eee0

    Score
    10/10
    • BumbleBee

      BumbleBee is a webshell malware written in C++.

    • Blocklisted process makes network request

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Target

      required info.lnk

    • Size

      995B

    • MD5

      08f421202c12f81c8fc56b4abd54f8c0

    • SHA1

      00484c7d6fe78c4d6c85e2ee92d6edd8e01bca0a

    • SHA256

      6dab064f55ba8832d0cb9afa1658da288e4c361f5c72df963c14b4321e9c3799

    • SHA512

      aec8bb173cfc61fe0ac9cdd80c320555652d1b6aade4adcfac8f78f1d06d4bc0f59bf2df876a9a8d617ac27430615acc4661af90fa2812768cf450fa1dd9981f

    Score
    10/10
    • BumbleBee

      BumbleBee is a webshell malware written in C++.

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Suspicious use of NtCreateThreadExHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks