General

  • Target

    7623716124.zip

  • Size

    972KB

  • Sample

    220622-ycs26sacdq

  • MD5

    93244cc5e2a69424f27db4d0c9b06bcd

  • SHA1

    1b40e934d62ef88c6042dd2e03c2b252fa4744a9

  • SHA256

    4e90b249483d98c4d895b9cef2a2767922a0957278db76fc484ee91d15f30fbe

  • SHA512

    1f8feb146cbe75e1b8c0a5be67938f9f98116b9788339bceacfc839da5caa8b64463fd021ae78df9f9678f7b9a0898d9a63b30f9844ea67934dc9abe7b0b93d3

Malware Config

Extracted

Family

bumblebee

Botnet

226a

C2

168.70.217.241:205

3.61.192.86:251

185.62.56.129:443

55.206.169.156:176

197.117.149.198:168

198.66.48.194:244

5.148.218.160:315

6.47.235.79:269

69.236.32.92:449

24.116.129.240:349

236.131.245.48:208

73.170.3.133:207

95.65.102.90:160

23.29.115.172:443

194.34.252.46:467

165.101.56.239:119

14.95.135.133:198

64.52.62.212:312

24.54.105.24:184

162.1.40.227:113

rc4.plain

Targets

    • Target

      be2092d9df8d3dbd6e1f0ca9a9abaf89bd8b8427dd94d7856ae5097679febcf6

    • Size

      1.7MB

    • MD5

      fdc7aae738ee93bfbcc3aabebe393084

    • SHA1

      16c3bb5c965f806d2d913e09a5ddc137746c9f3a

    • SHA256

      be2092d9df8d3dbd6e1f0ca9a9abaf89bd8b8427dd94d7856ae5097679febcf6

    • SHA512

      7ceeac8fe9841397ec7dc6a6550fb9688a547fcd568299dac9807fb64c4b73bedeebad2acf35acf9a98db025f309e5b3dfe85703712642a035f22d16e15a4bfe

    • BumbleBee

      BumbleBee is a webshell malware written in C++.

    • Enumerates VirtualBox registry keys

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Looks for VirtualBox Guest Additions in registry

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

MITRE ATT&CK Enterprise v6

Tasks