General

  • Target

    c34e2dbc4eb1e48ce564807a98caee0f96bb5946b8057ce740b357535e8a52cdN.exe

  • Size

    163KB

  • Sample

    241225-wn7cts1ral

  • MD5

    d40309ade9a045fc52126881363ab090

  • SHA1

    b44ced8fc3de60043baa257b122ac74842cb3d40

  • SHA256

    c34e2dbc4eb1e48ce564807a98caee0f96bb5946b8057ce740b357535e8a52cd

  • SHA512

    d2c33f1b4f40072a9cc4337c16c3a573256478d51540283a6f3d5c6b8203aeeacdab4e90551303670d55427ac519e7f1c7d08cd885751e312b5269470e173d41

  • SSDEEP

    1536:F+mk+yJCo74EYm31FJSylQtfeX90AtGRhKW+jujAEjh8DTL9GIvg/SylQ7aHbKlF:Lb2YmFFdYgnWAUjWDUIwLyc4F

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      c34e2dbc4eb1e48ce564807a98caee0f96bb5946b8057ce740b357535e8a52cdN.exe

    • Size

      163KB

    • MD5

      d40309ade9a045fc52126881363ab090

    • SHA1

      b44ced8fc3de60043baa257b122ac74842cb3d40

    • SHA256

      c34e2dbc4eb1e48ce564807a98caee0f96bb5946b8057ce740b357535e8a52cd

    • SHA512

      d2c33f1b4f40072a9cc4337c16c3a573256478d51540283a6f3d5c6b8203aeeacdab4e90551303670d55427ac519e7f1c7d08cd885751e312b5269470e173d41

    • SSDEEP

      1536:F+mk+yJCo74EYm31FJSylQtfeX90AtGRhKW+jujAEjh8DTL9GIvg/SylQ7aHbKlF:Lb2YmFFdYgnWAUjWDUIwLyc4F

    • 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