General

  • Target

    6b62aaeeefc0a7ea3ca1a133c1cedf85fe8531e37914316b03b41af8b92ba330

  • Size

    88KB

  • Sample

    241224-25ypxazqfm

  • MD5

    f9a7a517d620a5c296f67351400f9c49

  • SHA1

    fb56c46f65a7c52f671c803800c833a78e9d0560

  • SHA256

    6b62aaeeefc0a7ea3ca1a133c1cedf85fe8531e37914316b03b41af8b92ba330

  • SHA512

    270397d37b5c667a3add5a8d48f65467a841cd84ffe6cf25218b9967aa472a189ab6f5b5e77989fc307e1f7914cf9ef0f78bb06550cee3550e4d878f6daeb4c9

  • SSDEEP

    1536:xKTbmt/bY4jRM7p/ZuwFL8QOVXtE1ukVd71rFZO7+90vT:xE4bUZNLi9EIIJ15ZO7Vr

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      6b62aaeeefc0a7ea3ca1a133c1cedf85fe8531e37914316b03b41af8b92ba330

    • Size

      88KB

    • MD5

      f9a7a517d620a5c296f67351400f9c49

    • SHA1

      fb56c46f65a7c52f671c803800c833a78e9d0560

    • SHA256

      6b62aaeeefc0a7ea3ca1a133c1cedf85fe8531e37914316b03b41af8b92ba330

    • SHA512

      270397d37b5c667a3add5a8d48f65467a841cd84ffe6cf25218b9967aa472a189ab6f5b5e77989fc307e1f7914cf9ef0f78bb06550cee3550e4d878f6daeb4c9

    • SSDEEP

      1536:xKTbmt/bY4jRM7p/ZuwFL8QOVXtE1ukVd71rFZO7+90vT:xE4bUZNLi9EIIJ15ZO7Vr

    • 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