General

  • Target

    86ebaae8da153b303325442b3fa00ec87f12bd7e46e346731151a8aa3170621c

  • Size

    84KB

  • Sample

    250306-g3f2vs1tbx

  • MD5

    a622bd55f239226b73e2d3594a116214

  • SHA1

    5d2b355dbbbfed4545045242ef841a16e7d9a64b

  • SHA256

    86ebaae8da153b303325442b3fa00ec87f12bd7e46e346731151a8aa3170621c

  • SHA512

    2a5d298958557183f52e9f1e7a1dc71a6bc68ae8d0fe032e74e44f0911b5d12befbe08db2969fa6105684e50031a286755f056c2905b80deffb462627a632fe7

  • SSDEEP

    1536:ylvoiHxyL66hUZNdxWdMtrPVh70FemsyuEXSREXHfVPfMVwNKT1iqWUPGc4T7VLd:CRRQXhUZNdxWdArPV+FeyuECREXdXNKW

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      86ebaae8da153b303325442b3fa00ec87f12bd7e46e346731151a8aa3170621c

    • Size

      84KB

    • MD5

      a622bd55f239226b73e2d3594a116214

    • SHA1

      5d2b355dbbbfed4545045242ef841a16e7d9a64b

    • SHA256

      86ebaae8da153b303325442b3fa00ec87f12bd7e46e346731151a8aa3170621c

    • SHA512

      2a5d298958557183f52e9f1e7a1dc71a6bc68ae8d0fe032e74e44f0911b5d12befbe08db2969fa6105684e50031a286755f056c2905b80deffb462627a632fe7

    • SSDEEP

      1536:ylvoiHxyL66hUZNdxWdMtrPVh70FemsyuEXSREXHfVPfMVwNKT1iqWUPGc4T7VLd:CRRQXhUZNdxWdArPV+FeyuECREXdXNKW

    • 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