General

  • Target

    f9a09ea4ecdd8ae01d04e313d9c493bf58d15642fa5fc0cd0fe43d1e671d42da

  • Size

    264KB

  • Sample

    250306-spk97s1xdy

  • MD5

    4b43e395b689959b60d7418c5084e9ba

  • SHA1

    c58ab3393c2c073da95cf2164605c41b1562bf73

  • SHA256

    f9a09ea4ecdd8ae01d04e313d9c493bf58d15642fa5fc0cd0fe43d1e671d42da

  • SHA512

    7bb6753d609016d89d5447a04e609484b1fbc3c6cf90d6e8efd1065cb2d7628b1bafe91bd216f2d13a07329262ee890eb46cb2fae5f3937373a8cf6034523ead

  • SSDEEP

    3072:1Olmxc3UkVXbJmE24ho1mtye3lFDrFDHZtO8jJkiUi8ChpBhx5Zd424ho1mtye3+:Zc3GpsFj5tPNki9HZd1sFj5tw

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      f9a09ea4ecdd8ae01d04e313d9c493bf58d15642fa5fc0cd0fe43d1e671d42da

    • Size

      264KB

    • MD5

      4b43e395b689959b60d7418c5084e9ba

    • SHA1

      c58ab3393c2c073da95cf2164605c41b1562bf73

    • SHA256

      f9a09ea4ecdd8ae01d04e313d9c493bf58d15642fa5fc0cd0fe43d1e671d42da

    • SHA512

      7bb6753d609016d89d5447a04e609484b1fbc3c6cf90d6e8efd1065cb2d7628b1bafe91bd216f2d13a07329262ee890eb46cb2fae5f3937373a8cf6034523ead

    • SSDEEP

      3072:1Olmxc3UkVXbJmE24ho1mtye3lFDrFDHZtO8jJkiUi8ChpBhx5Zd424ho1mtye3+:Zc3GpsFj5tPNki9HZd1sFj5tw

    • 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