General

  • Target

    cbdb4b341e14c472a3341aeb47351461cc4c0519e3a76c4956d46a933725c5ff

  • Size

    464KB

  • Sample

    241107-e41rjswcrm

  • MD5

    d4f878d7404c8de424e5e5cb98a26841

  • SHA1

    86466cbfc3ee9db82f1761259c0988257620547f

  • SHA256

    cbdb4b341e14c472a3341aeb47351461cc4c0519e3a76c4956d46a933725c5ff

  • SHA512

    7124928e0c47da91c158af718c0f246e9535fd38cb21e094960799aba1d3f4d27dfe08b0efdc9fab14f0db2b155253847bfe1a1a39739772f696a9f22eb8e066

  • SSDEEP

    12288:b1UfeftPh2kkkkK4kXkkkkkkkkl888888888888888888nI:WfelPh2kkkkK4kXkkkkkkkki

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

      cbdb4b341e14c472a3341aeb47351461cc4c0519e3a76c4956d46a933725c5ff

    • Size

      464KB

    • MD5

      d4f878d7404c8de424e5e5cb98a26841

    • SHA1

      86466cbfc3ee9db82f1761259c0988257620547f

    • SHA256

      cbdb4b341e14c472a3341aeb47351461cc4c0519e3a76c4956d46a933725c5ff

    • SHA512

      7124928e0c47da91c158af718c0f246e9535fd38cb21e094960799aba1d3f4d27dfe08b0efdc9fab14f0db2b155253847bfe1a1a39739772f696a9f22eb8e066

    • SSDEEP

      12288:b1UfeftPh2kkkkK4kXkkkkkkkkl888888888888888888nI:WfelPh2kkkkK4kXkkkkkkkki

    • 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