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General

  • Target

    bf9ea7824c8760f2e18c3a5b76224cf9a2b480a91436a73576a90a6fa485a8a7

  • Size

    250KB

  • Sample

    240929-cwcnmswepq

  • MD5

    f2038ff32543cb502f116ed827d887c2

  • SHA1

    169045a8408b4da0e37e081ca9f46d2cb096d3a1

  • SHA256

    bf9ea7824c8760f2e18c3a5b76224cf9a2b480a91436a73576a90a6fa485a8a7

  • SHA512

    02c477e60de43322e51c1092e33dc518104893dae07bd0605e21b813783d329cb7d489f0f8211bd5a96072c5e0480eb31a161299efcda246c232ecf72be8a481

  • SSDEEP

    6144:knbdmJvCvfmZ7KRRRGBCvfmZ7KFpNlJTBCvfmZ7d:kbdt

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      bf9ea7824c8760f2e18c3a5b76224cf9a2b480a91436a73576a90a6fa485a8a7

    • Size

      250KB

    • MD5

      f2038ff32543cb502f116ed827d887c2

    • SHA1

      169045a8408b4da0e37e081ca9f46d2cb096d3a1

    • SHA256

      bf9ea7824c8760f2e18c3a5b76224cf9a2b480a91436a73576a90a6fa485a8a7

    • SHA512

      02c477e60de43322e51c1092e33dc518104893dae07bd0605e21b813783d329cb7d489f0f8211bd5a96072c5e0480eb31a161299efcda246c232ecf72be8a481

    • SSDEEP

      6144:knbdmJvCvfmZ7KRRRGBCvfmZ7KFpNlJTBCvfmZ7d:kbdt

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

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks