General

  • Target

    m3n4rat.zip

  • Size

    915KB

  • Sample

    220624-y86m5sefdl

  • MD5

    edaf44f638c1382eeb6cd56ba07ee405

  • SHA1

    47f9277fcb8c74a94b1dad4997bcfbc247235f64

  • SHA256

    3fd9e3d39ab9bd5454b80daeef3f445fe20cdc93f0d6d686d5ce3b13d80702b7

  • SHA512

    0a3f1d584837405b872d9e09276ecac1fbcd947bd7ed89495dcb921f7bfe3db0a15b7af98023a03ece03c34d1919b3d03d41361fc6910d08abb8e1e0300a2d49

Malware Config

Extracted

Family

bumblebee

Botnet

236r

C2

54.38.136.111:443

103.200.32.188:492

74.57.128.223:112

13.2.200.200:338

228.194.82.251:473

247.224.208.140:372

0.151.228.146:282

192.119.77.241:443

186.150.217.235:221

50.41.225.93:478

50.167.186.112:239

173.77.219.120:201

187.210.45.242:299

239.11.133.48:421

207.6.99.3:471

98.28.11.39:201

193.239.152.108:242

133.209.39.126:217

146.19.173.202:443

97.194.155.116:446

rc4.plain

Targets

    • Target

      m3n4rat/documents.lnk

    • Size

      2KB

    • MD5

      1e3f5cd9d257761d411f55b1c28c6e50

    • SHA1

      104ac15abdaa5313dc243c7086781339223b55fc

    • SHA256

      79c46064eb48f99845aeac03b836df35fc034fe8fb603a5394cd58932811d418

    • SHA512

      1a5ba3732118c9aa758d80cba57a39feaaf9af5ecbc232463347e41ff286d94cd74fbd4f05747c08023d4c13f38f433728ebd3c08d2a60032f8c65676d45f217

    • 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.

    • Checks computer location settings

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

    • Identifies Wine through registry keys

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

    • Target

      m3n4rat/m3n4rat.dll

    • Size

      1.8MB

    • MD5

      4b71fc8e3a2849d9fe51cba2d358b1bb

    • SHA1

      1f3c1c27daba5670476e93055fc2a15e05b43c16

    • SHA256

      ab2bd1f1f033acabd85b1d30218dcb1824a1c151a41ead3f876c11930f6306db

    • SHA512

      894f0a0b21ea145f48bb3313376829b74205d4eac5ab2a07d33dfe0121a68f527ca880b7c0fe7b46e4abe460921963c73badde462dc80211c9f8af15559dd1bd

    Score
    3/10

MITRE ATT&CK Enterprise v6

Tasks