General

  • Target

    b8eb81db43374901e907dd543c3e8eb505f50f7866529c429cf2460198a4a582

  • Size

    64KB

  • Sample

    241209-cy92xsyjdt

  • MD5

    ccd000aab4e6f732873cf402a1062d1d

  • SHA1

    efaf3f67bd2593462c140c43da629fcebb1082e6

  • SHA256

    b8eb81db43374901e907dd543c3e8eb505f50f7866529c429cf2460198a4a582

  • SHA512

    b2704b29bb2d5c2a4faac857652744521699514a2ce150599dbe98c4ab77f786a8702471b4ca58756a0b5537c784c7cb9efc9bf9e4a69a901c39207dcb6b010b

  • SSDEEP

    768:4835D2npB4vhxX/MTskFEm6q4LTE/9tgKrreozb9/1H586XJ1IwEGp9ThfzyYsH9:mOkhEmLoTCdJTbXUwXfzw9

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      b8eb81db43374901e907dd543c3e8eb505f50f7866529c429cf2460198a4a582

    • Size

      64KB

    • MD5

      ccd000aab4e6f732873cf402a1062d1d

    • SHA1

      efaf3f67bd2593462c140c43da629fcebb1082e6

    • SHA256

      b8eb81db43374901e907dd543c3e8eb505f50f7866529c429cf2460198a4a582

    • SHA512

      b2704b29bb2d5c2a4faac857652744521699514a2ce150599dbe98c4ab77f786a8702471b4ca58756a0b5537c784c7cb9efc9bf9e4a69a901c39207dcb6b010b

    • SSDEEP

      768:4835D2npB4vhxX/MTskFEm6q4LTE/9tgKrreozb9/1H586XJ1IwEGp9ThfzyYsH9:mOkhEmLoTCdJTbXUwXfzw9

    • 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