General

  • Target

    2c457b3adf3bd9c463effe9334ddf8c8bbc37bbe54c27d0e9315fc1f3a04f149

  • Size

    67KB

  • Sample

    241012-yyrfgayhke

  • MD5

    4db5f9c950874fcde460f687de773630

  • SHA1

    a886daaffcfd9343832f8417e746b9ed6e6c093a

  • SHA256

    2c457b3adf3bd9c463effe9334ddf8c8bbc37bbe54c27d0e9315fc1f3a04f149

  • SHA512

    5fb5182a7e86d5067fcaece13e3ce52871d015d7987b742304baf5d7e4d9cc52e56f472165d141a4cb21d2643c0ea58b2a150173c56bd4fba134ab525a1324b2

  • SSDEEP

    1536:rdyqd6jrkztvV4KwSq5d5lK6qbosJifTduD4oTxw:rdyKgYz8KVgI6sosJibdMTxw

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      2c457b3adf3bd9c463effe9334ddf8c8bbc37bbe54c27d0e9315fc1f3a04f149

    • Size

      67KB

    • MD5

      4db5f9c950874fcde460f687de773630

    • SHA1

      a886daaffcfd9343832f8417e746b9ed6e6c093a

    • SHA256

      2c457b3adf3bd9c463effe9334ddf8c8bbc37bbe54c27d0e9315fc1f3a04f149

    • SHA512

      5fb5182a7e86d5067fcaece13e3ce52871d015d7987b742304baf5d7e4d9cc52e56f472165d141a4cb21d2643c0ea58b2a150173c56bd4fba134ab525a1324b2

    • SSDEEP

      1536:rdyqd6jrkztvV4KwSq5d5lK6qbosJifTduD4oTxw:rdyKgYz8KVgI6sosJibdMTxw

    • 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