General

  • Target

    669f81759ab0e4d0e3e4965728c3bfcf9dbb7311d29a6b46a7295a1b68d1af98.exe

  • Size

    64KB

  • Sample

    241119-vg366atkel

  • MD5

    6a58b49c07ed025cbd9ddfa88a156d79

  • SHA1

    31ef6f05801f5f485132844e6762c299bc495f95

  • SHA256

    669f81759ab0e4d0e3e4965728c3bfcf9dbb7311d29a6b46a7295a1b68d1af98

  • SHA512

    a2c64b174b1b7214b25cdb8d5d5c53d8ce6d9aa10b0c53d155edaac42d6cd755ba90d7fa1c95dc10b65444c3b6a6d81d0af41c8e8dd46fc18b035ebdc283400f

  • SSDEEP

    1536:nUenGhHMN3oiJo+YLWvAWyHrPFW2iwTbWf:nU0GhsNYi0PXjFW2VTbWf

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      669f81759ab0e4d0e3e4965728c3bfcf9dbb7311d29a6b46a7295a1b68d1af98.exe

    • Size

      64KB

    • MD5

      6a58b49c07ed025cbd9ddfa88a156d79

    • SHA1

      31ef6f05801f5f485132844e6762c299bc495f95

    • SHA256

      669f81759ab0e4d0e3e4965728c3bfcf9dbb7311d29a6b46a7295a1b68d1af98

    • SHA512

      a2c64b174b1b7214b25cdb8d5d5c53d8ce6d9aa10b0c53d155edaac42d6cd755ba90d7fa1c95dc10b65444c3b6a6d81d0af41c8e8dd46fc18b035ebdc283400f

    • SSDEEP

      1536:nUenGhHMN3oiJo+YLWvAWyHrPFW2iwTbWf:nU0GhsNYi0PXjFW2VTbWf

    • 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