General

  • Target

    31a2b551a7c376fc418c5aef9b44a5249605b948655f5ae84ed54fe229b015a7

  • Size

    64KB

  • Sample

    250307-a2d3js1p15

  • MD5

    bd379919c0784ddb9982871c5c4de755

  • SHA1

    a448faf780215cb3a6957ecd29b47aa60c513486

  • SHA256

    31a2b551a7c376fc418c5aef9b44a5249605b948655f5ae84ed54fe229b015a7

  • SHA512

    e658e10d574f196244485339007ebfe9dcb5b371ad60c2984a9f2de44790d2298f8f071af05414a0c7cb8389ace8005eca03aba292f687e1d4060c3f0c047d51

  • SSDEEP

    1536:Nby+rqkFQccz7ubn0W74jSUXruCHcpzt/Idn:JyzkncPuAW7FpFwn

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      31a2b551a7c376fc418c5aef9b44a5249605b948655f5ae84ed54fe229b015a7

    • Size

      64KB

    • MD5

      bd379919c0784ddb9982871c5c4de755

    • SHA1

      a448faf780215cb3a6957ecd29b47aa60c513486

    • SHA256

      31a2b551a7c376fc418c5aef9b44a5249605b948655f5ae84ed54fe229b015a7

    • SHA512

      e658e10d574f196244485339007ebfe9dcb5b371ad60c2984a9f2de44790d2298f8f071af05414a0c7cb8389ace8005eca03aba292f687e1d4060c3f0c047d51

    • SSDEEP

      1536:Nby+rqkFQccz7ubn0W74jSUXruCHcpzt/Idn:JyzkncPuAW7FpFwn

    • 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