General

  • Target

    5b72bfc1b750db3a9ffb82565f0ab69c66f1875a5e6d8a1ee6956b1d5bdb1d7d.exe

  • Size

    85KB

  • Sample

    241225-v2d3rsznhs

  • MD5

    fde98c338996cb9ec8cc3f405d01ab19

  • SHA1

    bb31c9e573cea18078c332b6f857580548094b77

  • SHA256

    5b72bfc1b750db3a9ffb82565f0ab69c66f1875a5e6d8a1ee6956b1d5bdb1d7d

  • SHA512

    ba4380584d5b19e50d7eaf40f9ffdcc6c8db5c12e86955a71bdf382fa19b7a3e28343f101914dbb08419c4978536e74f9b7153de00161d22bf63ca657ed752ab

  • SSDEEP

    1536:7v3qZdrklpfctv8psqLQjyb6TDlO7uXcNvvm5yw/Lb0OUrrQ35wNBJ:78opktvcsqLQjjs7usluTXp6J

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      5b72bfc1b750db3a9ffb82565f0ab69c66f1875a5e6d8a1ee6956b1d5bdb1d7d.exe

    • Size

      85KB

    • MD5

      fde98c338996cb9ec8cc3f405d01ab19

    • SHA1

      bb31c9e573cea18078c332b6f857580548094b77

    • SHA256

      5b72bfc1b750db3a9ffb82565f0ab69c66f1875a5e6d8a1ee6956b1d5bdb1d7d

    • SHA512

      ba4380584d5b19e50d7eaf40f9ffdcc6c8db5c12e86955a71bdf382fa19b7a3e28343f101914dbb08419c4978536e74f9b7153de00161d22bf63ca657ed752ab

    • SSDEEP

      1536:7v3qZdrklpfctv8psqLQjyb6TDlO7uXcNvvm5yw/Lb0OUrrQ35wNBJ:78opktvcsqLQjjs7usluTXp6J

    • 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