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General

  • Target

    e4207ffb9a0aedc0a52dfa813be9aa972bcb67161479ffc1cf2551f79193b96a

  • Size

    55KB

  • Sample

    250305-nwvp1axwct

  • MD5

    77479a0856e76390974abc5ffd0edfdc

  • SHA1

    f8e741e44233613438f4acdad41404127e7b26c1

  • SHA256

    e4207ffb9a0aedc0a52dfa813be9aa972bcb67161479ffc1cf2551f79193b96a

  • SHA512

    d0b82a5eaf30c12b3539b900e55bee9612525f4cd0fce106199cf4b9b24cbd4c70d61daef6162d35ac05d7f8202d95a4308abc7359c89c4db9d29eb1f407fef0

  • SSDEEP

    1536:k6OJ+28zqHwyzzakPMLRABNSoNSd0A3shxD6:4J/8zUwyzzakPMtABNXNW0A8hh

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      e4207ffb9a0aedc0a52dfa813be9aa972bcb67161479ffc1cf2551f79193b96a

    • Size

      55KB

    • MD5

      77479a0856e76390974abc5ffd0edfdc

    • SHA1

      f8e741e44233613438f4acdad41404127e7b26c1

    • SHA256

      e4207ffb9a0aedc0a52dfa813be9aa972bcb67161479ffc1cf2551f79193b96a

    • SHA512

      d0b82a5eaf30c12b3539b900e55bee9612525f4cd0fce106199cf4b9b24cbd4c70d61daef6162d35ac05d7f8202d95a4308abc7359c89c4db9d29eb1f407fef0

    • SSDEEP

      1536:k6OJ+28zqHwyzzakPMLRABNSoNSd0A3shxD6:4J/8zUwyzzakPMtABNXNW0A8hh

    • 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