General

  • Target

    TA580_transfernow_20221114.zip

  • Size

    703KB

  • Sample

    221114-wp2tqshb6v

  • MD5

    3be72c8ac62a54d74cdd1da777e1262e

  • SHA1

    d8cc1bbc80d81860db8f6d185c2ee7c5db49a06b

  • SHA256

    e107a5182ba2130a4f46d2825e5acf8f6e847c9beef055eead5baafbf86731f0

  • SHA512

    d21f8a63b116ee2601ce8bc472b684aceebf723843825810040927cbe57304a53940adaf88b9d45e485cbd3cbbd17e5a15a8a6c20f62f3ea867d8c15cb5245bc

  • SSDEEP

    12288:uzoAfqNxQWq3o/Zpub6EFUop8IrMsy4abT1aoDnTpCJyb7Yln17qDqp+P0gd:CNf7o/Zp2fF9hsbgkTpCJyb7Yl1f+ld

Score
10/10

Malware Config

Extracted

Family

bumblebee

Botnet

1411

C2

107.189.13.247:443

64.44.102.241:443

54.37.130.24:443

rc4.plain

Targets

    • Target

      TDGxENRMCBkgkc.bat

    • Size

      1KB

    • MD5

      372223c90e92c1bd3333eb5175375d10

    • SHA1

      bb4892289f99f41a5a56e18db703149ea80040f6

    • SHA256

      7a2b6dcdba0158d583d37512ddcfe816d31124c3234498a5910dac141869ffdd

    • SHA512

      010a7cce6c6c91c3716ec3dadfabb534c65a2a9e07b429b42ac62b3bcce1748f69d998d46370c36e2dccdac8e393e7b1681dd0aa09102fa7e416fcb56f9c0c87

    Score
    10/10
    • BumbleBee

      BumbleBee is a webshell malware written in C++.

    • Blocklisted process makes network request

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Target

      pFTLNjSsgkkKZo.dll

    • Size

      878KB

    • MD5

      07b711458d0b4240267f7e47b50075d1

    • SHA1

      e2e9feb1b42562cb1f22685667f8299dcdf10042

    • SHA256

      42a63fe8c0d8f9c2fa090a69d85f5e5b35beef468b58912db56c78dcde79a929

    • SHA512

      68fe82b71fc8e063642653a57fd2fe5580c233f22a4b17b4e5fc95456c7c96cd23a389b614d8d225c33f174c376795e55ebb409159ed5473a4f5d005bd933434

    • SSDEEP

      24576:9IRXooWOMQ4569PPkHHPplBDVaYRxH6df30Ra2HN7:9I5XWOZw6hMnBlbamH6dc1N7

    Score
    10/10
    • BumbleBee

      BumbleBee is a webshell malware written in C++.

    • Blocklisted process makes network request

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Target

      project details.lnk

    • Size

      995B

    • MD5

      df5a41f7e317853827d382e4571d0080

    • SHA1

      567a29d53d0ec6cdceef71ce3ae5b5c422a00035

    • SHA256

      608900fe841dcedc2dceae20834ed1d492fd0e7625be681c0f608cafe830bd1b

    • SHA512

      b827a09d0b26478b9c8219440e9492e02b618ee9685c2afd7895aed6fb0cc042287264581e1432577e48e7a01b33c97d77b8948aeef62b79d20e0785c8c4ca2b

    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