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General

  • Target

    de6281a868412c031550b2850c52a6b22b841da7dedd68fbedb30024a30d5093

  • Size

    52KB

  • Sample

    250305-naqh6axlw6

  • MD5

    39d5ff85498f5f89c05693ee34518f45

  • SHA1

    1c2cc3d70c0ac1b86c4aba12daa58a6be1e35714

  • SHA256

    de6281a868412c031550b2850c52a6b22b841da7dedd68fbedb30024a30d5093

  • SHA512

    a83a3ff407b5ebfd39d192dff756b61b68bd84b5e2d6e4b0532eba8b94dc96c9a1b457e75b125fe2a1159a069a2ebfb3ae01fb39c4848774f3b204db305c0055

  • SSDEEP

    1536:7y9OhFMhbUQJy1O6ujGDMmjW4xuJQMvRKMAdKZ:7huxyDDljTSvUMRZ

Malware Config

Extracted

Family

berbew

C2

http://tat-neftbank.ru/kkq.php

http://tat-neftbank.ru/wcmd.htm

Targets

    • Target

      de6281a868412c031550b2850c52a6b22b841da7dedd68fbedb30024a30d5093

    • Size

      52KB

    • MD5

      39d5ff85498f5f89c05693ee34518f45

    • SHA1

      1c2cc3d70c0ac1b86c4aba12daa58a6be1e35714

    • SHA256

      de6281a868412c031550b2850c52a6b22b841da7dedd68fbedb30024a30d5093

    • SHA512

      a83a3ff407b5ebfd39d192dff756b61b68bd84b5e2d6e4b0532eba8b94dc96c9a1b457e75b125fe2a1159a069a2ebfb3ae01fb39c4848774f3b204db305c0055

    • SSDEEP

      1536:7y9OhFMhbUQJy1O6ujGDMmjW4xuJQMvRKMAdKZ:7huxyDDljTSvUMRZ

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks