General

  • Target

    Desktop.zip

  • Size

    760KB

  • Sample

    221117-y2qncabe7z

  • MD5

    9fa8d5808b8bb6544743384e10bf7c98

  • SHA1

    7e8ed38a8bcf814fcce7694d88c2bba0cb4aef9a

  • SHA256

    e731a9904849499018e7761354c7eee9ffd8bd68f32a4eaad75311e342066ac7

  • SHA512

    fb0c384c1a482f939e46c57bbf32e962f67d5ef1e16ea9cbc8ca9e400385660fc7e42e3bf7dac2e76f3658738a6eb56193526ee2250ec876410706aca965738a

  • SSDEEP

    12288:zAgrDb1wpVZnF1tEb0bA+ED9r9cvH3yht+YVDA3yLYKMID2Qf:zAADb1w5zgo5caviht+YVJEKHf

Score
10/10

Malware Config

Extracted

Family

bumblebee

Botnet

1711

C2

193.200.16.175:443

54.37.130.195:443

64.44.97.58:443

rc4.plain

Targets

    • Target

      DyNNDCUAhTtInE.bat

    • Size

      965B

    • MD5

      b6726f389f6192bb504b25d644177e3e

    • SHA1

      a33967710afae845d5eada41676719960cc45c18

    • SHA256

      7738c3502abeefb6d032cc88768c4d6370bc1fd250b2c9575646de56c463d721

    • SHA512

      08da51dd0e0b834e11d23a6fc040af31a90b575a2b8d4603820ab01017af3018a37c25b1072a1eb89e5c0463c6cb0846f597316631a2755b2202961c08905d95

    Score
    10/10
    • BumbleBee

      BumbleBee is a webshell malware written in C++.

    • Blocklisted process makes network request

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Target

      aBZbMXVgKCtmcQ.dll

    • Size

      971KB

    • MD5

      6b4fa6726408b86d6c333ae84cb7bbd8

    • SHA1

      cb369faa465918e8c88fe9eae9c6f4fec5045dc0

    • SHA256

      10acbfaf8c4cb43320e5bf75c817ddc57cb21ae74a59b40dfbee8da924027d06

    • SHA512

      84e0e031766d630b8143817fb9635fac45c97a3ea6a3374f5ab8562a904c6984df225503ebf6a059f67bc704d165b0ee159e383218daa28d3d21368963d5f62f

    • SSDEEP

      24576:fiSyxKLkWI3do0gTN39pTs/85igpszAMCRdIW:KSyoLtWG0+s/85rOze0

    Score
    3/10
    • Target

      project details.lnk

    • Size

      995B

    • MD5

      8c58b17748b7acd6158f3d604997e591

    • SHA1

      8501dd4d0f7ff82474e01faa3201e3fc03a14fd0

    • SHA256

      91dd90e5cfd696089fce2e79f4caacd691fd6488ca2ff821bb1b740805826b94

    • SHA512

      355a641308634de1fbfbf7300de3736c39f9fa233a59589f70ec1c051e08ad2a495c4e6c962e9aa130a5a741ba79ad9e3367e78ebc43cdcc32e39ac8f5f37c52

    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