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General

  • Target

    cb86629050eff75584d2dd1cfcec023b2532832701a8f519e68bfc439a68de87

  • Size

    64KB

  • Sample

    250305-lrbp8awjy3

  • MD5

    58e242c3f02e8f949314b05e2d5c569e

  • SHA1

    ebe6c781f6a0f4ec61dc2ae0e8005a6bd8498e55

  • SHA256

    cb86629050eff75584d2dd1cfcec023b2532832701a8f519e68bfc439a68de87

  • SHA512

    4f332a2feac6caf85ccdb4a53bdfc7fde394dba2fe2121d47140de1afa18f7c2494edb15a4ee60c0142ec9dade632a3f32b7ba363e068a31833c38d39f3963d6

  • SSDEEP

    1536:BkyGWHUh53lnk9hPQpWyQPrPFW2iwTbW:FCehPyXeFW2VTbW

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      cb86629050eff75584d2dd1cfcec023b2532832701a8f519e68bfc439a68de87

    • Size

      64KB

    • MD5

      58e242c3f02e8f949314b05e2d5c569e

    • SHA1

      ebe6c781f6a0f4ec61dc2ae0e8005a6bd8498e55

    • SHA256

      cb86629050eff75584d2dd1cfcec023b2532832701a8f519e68bfc439a68de87

    • SHA512

      4f332a2feac6caf85ccdb4a53bdfc7fde394dba2fe2121d47140de1afa18f7c2494edb15a4ee60c0142ec9dade632a3f32b7ba363e068a31833c38d39f3963d6

    • SSDEEP

      1536:BkyGWHUh53lnk9hPQpWyQPrPFW2iwTbW:FCehPyXeFW2VTbW

    • 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