General

  • Target

    Desktop.zip

  • Size

    706KB

  • Sample

    221110-tsrrtsdbcp

  • MD5

    26b34435fa570b40c586e98773742eea

  • SHA1

    d44f21e163431cb828fb1e0e54b322ebc91a1b09

  • SHA256

    30e5932e9173ed92579dc6549149d37cf949e3276d6ca33e7c224ae8546098b3

  • SHA512

    5044ecaa02fec86c9a76ae002d3187b2d4ff602004ef2ba669f6e7220c2f7e0446dec7c392d096533c9dc6f49da37bb48d7a3385b7fa2f1202d7a5edfb978e14

  • SSDEEP

    12288:AziN3xYcrpzWHOeG1gsGc6TG3nKQ2N1BsFGsyx8F53aJ03dw:IY3ScJeu1g6+GXKQ2/B6j7KO3dw

Score
10/10

Malware Config

Extracted

Family

bumblebee

Botnet

1011

C2

104.219.233.38:443

192.119.120.22:443

146.59.116.242:443

rc4.plain

Targets

    • Target

      RzTgomzVMyYvLc.bat

    • Size

      1KB

    • MD5

      44852447be8fb0979b630e4ce2f23311

    • SHA1

      0d5bdc0eb82c3b0cccbd89d9c656108f5eb741f6

    • SHA256

      d8da10ca4550a74f46f890ff2165044d95e1c0c7f97078b4c128a8399cf96e87

    • SHA512

      8eadde672ebf7e51816a117913bb977d90591ab26efe210e3d88fe72297f3c1facbee663119ecf14b9d731be6f1d96e2925f197578f2dab3154be394fb24f778

    Score
    10/10
    • BumbleBee

      BumbleBee is a webshell malware written in C++.

    • Blocklisted process makes network request

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Target

      nCguwHABqhXZAo.dll

    • Size

      839KB

    • MD5

      8b17aeaf86245484f2659793ad39b9aa

    • SHA1

      95366b54dc9a7c321d547ba914f9ea320c6ea22d

    • SHA256

      ff952c205121ccdcbc54abd5b7cd1019a52f45685d77259ffced7c0464288bd8

    • SHA512

      9cd6c231facd792c7db43927475ebfc04719afc30de420ddceb3d44afc3285d735853324866efa6b2d86a2706cd45f9c5eacbbeb0fe3f34ec54d1735ca5ad166

    • SSDEEP

      24576:E1B78wzG6nRH70jVzHnXTvKSS2XALD6Gpg:gz/HABD2226

    Score
    3/10
    • Target

      project details.lnk

    • Size

      995B

    • MD5

      8c1154a1673b2f2839b02647c6b2cb90

    • SHA1

      06d134201da42ad5096f1e71fd67b5b912a06cb2

    • SHA256

      cb19b2eb0143e6def46886c9c3e32e4fdbd22bd577d67bb9a16b437183869e0f

    • SHA512

      3fb04105d57344f0148097cbf9d5f52f694d65e9d3c5a41614b3fed3f0f2b30bdc5b9d3f26674b228326c714c067b2d40a013ff342fef337055fa129ea1ca6d9

    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