General

  • Target

    25efb32b035cb0dbca3328d5ab48a0cd2e9aa84ad67878e53cd6e5a0d8ac79acN.exe

  • Size

    97KB

  • Sample

    241207-yxpkgswpgm

  • MD5

    a6310c85fa4c54ec3363998211a06fd0

  • SHA1

    5d90db9b914158ad7142ff5e617c8a1fe73a68a2

  • SHA256

    25efb32b035cb0dbca3328d5ab48a0cd2e9aa84ad67878e53cd6e5a0d8ac79ac

  • SHA512

    a55af4d8d069327c9ec7f1266e76a1815cdccbc944d942eae18b61a1dc3429171fb5f54b02f9c6b226dec39593555f52f8bb53b5d3a3c1d89a3a596fbc14cd8b

  • SSDEEP

    1536:ELRAEkaOuF7lW5L+wHDI0w5/jXxV2XUwXfzwE57pvJXeYZe:Y5vwHU0sHCPzwm7pJXeKe

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      25efb32b035cb0dbca3328d5ab48a0cd2e9aa84ad67878e53cd6e5a0d8ac79acN.exe

    • Size

      97KB

    • MD5

      a6310c85fa4c54ec3363998211a06fd0

    • SHA1

      5d90db9b914158ad7142ff5e617c8a1fe73a68a2

    • SHA256

      25efb32b035cb0dbca3328d5ab48a0cd2e9aa84ad67878e53cd6e5a0d8ac79ac

    • SHA512

      a55af4d8d069327c9ec7f1266e76a1815cdccbc944d942eae18b61a1dc3429171fb5f54b02f9c6b226dec39593555f52f8bb53b5d3a3c1d89a3a596fbc14cd8b

    • SSDEEP

      1536:ELRAEkaOuF7lW5L+wHDI0w5/jXxV2XUwXfzwE57pvJXeYZe:Y5vwHU0sHCPzwm7pJXeKe

    • 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