General

  • Target

    bf71360da934102dbf52bc16c834e842fd97a883f86c77562ddb6da16d83fb48N.exe

  • Size

    464KB

  • Sample

    241112-nr3vta1ke1

  • MD5

    e632e97c62a229129151b871f23588e8

  • SHA1

    1db168a54faf1b210d37eb6c1f4319af546ffcac

  • SHA256

    53a6cce52f8382ef73c5fee9b5348a859e7119aebe996343b5da1af4ef2b20a6

  • SHA512

    b40650fd37a4c57e64d3d38b47def99ad32062fb43e7466d1b636d41abedbd99ec206ac363726efb804be0a27cf6c4c7320194e05a1b398cecca59fc00587654

  • SSDEEP

    12288:Qexd9Kah2kkkkK4kXkkkkkkkkl888888888888888888nus2:lxGah2kkkkK4kXkkkkkkkkC

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

      bf71360da934102dbf52bc16c834e842fd97a883f86c77562ddb6da16d83fb48N.exe

    • Size

      464KB

    • MD5

      e632e97c62a229129151b871f23588e8

    • SHA1

      1db168a54faf1b210d37eb6c1f4319af546ffcac

    • SHA256

      53a6cce52f8382ef73c5fee9b5348a859e7119aebe996343b5da1af4ef2b20a6

    • SHA512

      b40650fd37a4c57e64d3d38b47def99ad32062fb43e7466d1b636d41abedbd99ec206ac363726efb804be0a27cf6c4c7320194e05a1b398cecca59fc00587654

    • SSDEEP

      12288:Qexd9Kah2kkkkK4kXkkkkkkkkl888888888888888888nus2:lxGah2kkkkK4kXkkkkkkkkC

    • 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