General

  • Target

    68398d544bfd7f91c3847469ac3cecaabc9118b7452cd78754dff196a2536ee5N

  • Size

    448KB

  • Sample

    241009-k64twaxcmb

  • MD5

    a7e42566248b1c473b20558d60cdd5b0

  • SHA1

    ac08e6ef16e7a2ab201a032e4f8caac0256d09d0

  • SHA256

    68398d544bfd7f91c3847469ac3cecaabc9118b7452cd78754dff196a2536ee5

  • SHA512

    a56a79ee18ff94ae17106b83bcf639cf539177da7eddec613a4c4383b4a659e6fce2940d7793b67f21429ac492d7da00c219efd3e003ecb8b5d62bff8636eaa9

  • SSDEEP

    6144:qJV6s21L7/s50z/Wa3/PNlP59ENQdgrb8X6SJqGaPonZh/nr0xuIKjyAH9SKzuCq:v705kWM/9J6gqGBf/sAHZHbgdhgi

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      68398d544bfd7f91c3847469ac3cecaabc9118b7452cd78754dff196a2536ee5N

    • Size

      448KB

    • MD5

      a7e42566248b1c473b20558d60cdd5b0

    • SHA1

      ac08e6ef16e7a2ab201a032e4f8caac0256d09d0

    • SHA256

      68398d544bfd7f91c3847469ac3cecaabc9118b7452cd78754dff196a2536ee5

    • SHA512

      a56a79ee18ff94ae17106b83bcf639cf539177da7eddec613a4c4383b4a659e6fce2940d7793b67f21429ac492d7da00c219efd3e003ecb8b5d62bff8636eaa9

    • SSDEEP

      6144:qJV6s21L7/s50z/Wa3/PNlP59ENQdgrb8X6SJqGaPonZh/nr0xuIKjyAH9SKzuCq:v705kWM/9J6gqGBf/sAHZHbgdhgi

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks