General

  • Target

    9b4fa52e1e3b54f750238d6ebcafd0e51880400c026b3bc5a6a194f45884b57d

  • Size

    91KB

  • Sample

    241209-3q4s2s1kbr

  • MD5

    0f76257f92294c65b92ba51ab31bf031

  • SHA1

    c5eea6a91963e097aaf874e4772854321fb0a497

  • SHA256

    9b4fa52e1e3b54f750238d6ebcafd0e51880400c026b3bc5a6a194f45884b57d

  • SHA512

    3bdb47f9f36db159341912711b432892d9ec786ebcaaa54e7ad0c0c16e0e066d79f0f92cbdde381b6e958c6e7c3dd1f54765593081b1bf88418272d4e22896e3

  • SSDEEP

    1536:yPlTXleeM1dTkEylSE+cBqkqAQkLndtM4i77QJ5vfV1Y:oB0dTkJIHlVArdPi778Rz

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      9b4fa52e1e3b54f750238d6ebcafd0e51880400c026b3bc5a6a194f45884b57d

    • Size

      91KB

    • MD5

      0f76257f92294c65b92ba51ab31bf031

    • SHA1

      c5eea6a91963e097aaf874e4772854321fb0a497

    • SHA256

      9b4fa52e1e3b54f750238d6ebcafd0e51880400c026b3bc5a6a194f45884b57d

    • SHA512

      3bdb47f9f36db159341912711b432892d9ec786ebcaaa54e7ad0c0c16e0e066d79f0f92cbdde381b6e958c6e7c3dd1f54765593081b1bf88418272d4e22896e3

    • SSDEEP

      1536:yPlTXleeM1dTkEylSE+cBqkqAQkLndtM4i77QJ5vfV1Y:oB0dTkJIHlVArdPi778Rz

    • 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