General

  • Target

    473142173cecd2091bc71409a6581f08eb82d6acde75f19fd02f4fa602e12d33

  • Size

    67KB

  • Sample

    250306-azkgjsttet

  • MD5

    42f3b3205d5a6bc88f32a3c5f7ecf572

  • SHA1

    b02b5e9e392c377f16bdf324b99e350a6a8723dc

  • SHA256

    473142173cecd2091bc71409a6581f08eb82d6acde75f19fd02f4fa602e12d33

  • SHA512

    90833c35773fccdedf49a7ce524a2f68682350a30fb3fce3b309901e1e2a217e231c69f50e2cce595acb88b32d698b495c632eb724c9b2ebc97c9461d03b4011

  • SSDEEP

    1536:JlBxxfeeYziDLbuH+AmjyIslsJifTduD4oTxw:9Pe/cba+MlsJibdMTxw

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      473142173cecd2091bc71409a6581f08eb82d6acde75f19fd02f4fa602e12d33

    • Size

      67KB

    • MD5

      42f3b3205d5a6bc88f32a3c5f7ecf572

    • SHA1

      b02b5e9e392c377f16bdf324b99e350a6a8723dc

    • SHA256

      473142173cecd2091bc71409a6581f08eb82d6acde75f19fd02f4fa602e12d33

    • SHA512

      90833c35773fccdedf49a7ce524a2f68682350a30fb3fce3b309901e1e2a217e231c69f50e2cce595acb88b32d698b495c632eb724c9b2ebc97c9461d03b4011

    • SSDEEP

      1536:JlBxxfeeYziDLbuH+AmjyIslsJifTduD4oTxw:9Pe/cba+MlsJibdMTxw

    • 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