General

  • Target

    a490785fe0727db9f3a747d4fdd362c8a50e5f4fafd6d5832b67f30ad7a77513N.exe

  • Size

    93KB

  • Sample

    241113-j2rs3syana

  • MD5

    96bdd81a070e00a0d3c82b052a2c0c70

  • SHA1

    8710e39214fa563bbb8bd3307b0a6802f08be65c

  • SHA256

    a490785fe0727db9f3a747d4fdd362c8a50e5f4fafd6d5832b67f30ad7a77513

  • SHA512

    bbf6dd910e062a8c49f3802a2a53d57934db23e9593b2bf9b4ff4f6be1e2c8bfd2de327438e5fa74194801a6eea64317afe6d4a5ae678430b1876055af5cfbcd

  • SSDEEP

    1536:iKgAA/2dTc/KkXtWlGkQv+mkxHnArwNzoDwMdWA0ZsqL9SHW7HTAjiwg58:irAA/xcRmSnArwNzoDwMdWA0ZsvWb0Y6

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

      a490785fe0727db9f3a747d4fdd362c8a50e5f4fafd6d5832b67f30ad7a77513N.exe

    • Size

      93KB

    • MD5

      96bdd81a070e00a0d3c82b052a2c0c70

    • SHA1

      8710e39214fa563bbb8bd3307b0a6802f08be65c

    • SHA256

      a490785fe0727db9f3a747d4fdd362c8a50e5f4fafd6d5832b67f30ad7a77513

    • SHA512

      bbf6dd910e062a8c49f3802a2a53d57934db23e9593b2bf9b4ff4f6be1e2c8bfd2de327438e5fa74194801a6eea64317afe6d4a5ae678430b1876055af5cfbcd

    • SSDEEP

      1536:iKgAA/2dTc/KkXtWlGkQv+mkxHnArwNzoDwMdWA0ZsqL9SHW7HTAjiwg58:irAA/xcRmSnArwNzoDwMdWA0ZsvWb0Y6

    • 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