General

  • Target

    27b0021ecc742cd0dd81c045443bcdfb0f759aad0b9b0d113aac22f2d60c835eN.exe

  • Size

    363KB

  • Sample

    241111-pzjmkszcqd

  • MD5

    b3a2e609cd5d08fa95868658bddc365f

  • SHA1

    7202b4aae822e722394f0903a4dd06860af8b297

  • SHA256

    2e963796ad1a43dd9a4ab2bc5acec255df8cdccc7b6ed3fe5ae0ff2a24ff930a

  • SHA512

    81e2d1b1714c0f0f1fbdc86c547a14d055fe471f7dfbe06b6d88016e66ff4e883712a5745108ce6c8acf6758200abc33321344ffeb2c458957780c3e908152f6

  • SSDEEP

    6144:yasoxmbbbbbXbVU5tTbVXksax8n5tTDUZNSN58VU5tTT:yasoxmbbbbbLG5tP6sus5t6NSN6G5tv

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      27b0021ecc742cd0dd81c045443bcdfb0f759aad0b9b0d113aac22f2d60c835eN.exe

    • Size

      363KB

    • MD5

      b3a2e609cd5d08fa95868658bddc365f

    • SHA1

      7202b4aae822e722394f0903a4dd06860af8b297

    • SHA256

      2e963796ad1a43dd9a4ab2bc5acec255df8cdccc7b6ed3fe5ae0ff2a24ff930a

    • SHA512

      81e2d1b1714c0f0f1fbdc86c547a14d055fe471f7dfbe06b6d88016e66ff4e883712a5745108ce6c8acf6758200abc33321344ffeb2c458957780c3e908152f6

    • SSDEEP

      6144:yasoxmbbbbbXbVU5tTbVXksax8n5tTDUZNSN58VU5tTT:yasoxmbbbbbLG5tP6sus5t6NSN6G5tv

    • 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