General

  • Target

    8b0acccaa1da90958f6382c413d56a654910f591a605bdca2680f3cf1363dcfbN.exe

  • Size

    320KB

  • Sample

    241113-te4jgaykan

  • MD5

    dd061d1b7c53c25d86c2672b8bcf8680

  • SHA1

    c9b86a705209c972cd207b250833dccb6416fac7

  • SHA256

    8b0acccaa1da90958f6382c413d56a654910f591a605bdca2680f3cf1363dcfb

  • SHA512

    90637af74180029c28b6d57a70e17833a013266550a53f521e2e126daf19c8211b66550ac8008d557f4c9997054eaa28735cafd3879c8c9dac135ac107c26849

  • SSDEEP

    3072:mKFxh93jxmq8uIwfgJGjbjXzGYJpD9r8XxrYnQg4sIgQxzjGG1wsKmOH6ipNik0O:n93dmH2jGyZ6YugQdjGG1wsKm06D4

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      8b0acccaa1da90958f6382c413d56a654910f591a605bdca2680f3cf1363dcfbN.exe

    • Size

      320KB

    • MD5

      dd061d1b7c53c25d86c2672b8bcf8680

    • SHA1

      c9b86a705209c972cd207b250833dccb6416fac7

    • SHA256

      8b0acccaa1da90958f6382c413d56a654910f591a605bdca2680f3cf1363dcfb

    • SHA512

      90637af74180029c28b6d57a70e17833a013266550a53f521e2e126daf19c8211b66550ac8008d557f4c9997054eaa28735cafd3879c8c9dac135ac107c26849

    • SSDEEP

      3072:mKFxh93jxmq8uIwfgJGjbjXzGYJpD9r8XxrYnQg4sIgQxzjGG1wsKmOH6ipNik0O:n93dmH2jGyZ6YugQdjGG1wsKm06D4

    • 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