General

  • Target

    9219c5bb7a177fa57e2984b73b2e610ffbbc9335844992a90787b354fef68bf2N

  • Size

    90KB

  • Sample

    240929-zcklgayhpj

  • MD5

    5133cd7caa19ab37d72ab6b9a4db5490

  • SHA1

    b2f97d38ff67dbd89d48ffb35384d636f5498a78

  • SHA256

    9219c5bb7a177fa57e2984b73b2e610ffbbc9335844992a90787b354fef68bf2

  • SHA512

    a3f70fbc55bdff1fe0aa9973576a6e0d53e4f15cdde05814f49c55aa2ce588cc8b3784962ba8c9a92103e46be946981ee80b28f223e42a6a6ac4a7755b63623b

  • SSDEEP

    1536:Q41bW1KSeRPdU/uryp8pYdXqLDfu5Nlq/ZBhCweYepU5sdrB/QR/44SXMfOOQ/4e:Q41bUKSeRhyp8cXqLDfu5NlyZBhCY5s7

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

      9219c5bb7a177fa57e2984b73b2e610ffbbc9335844992a90787b354fef68bf2N

    • Size

      90KB

    • MD5

      5133cd7caa19ab37d72ab6b9a4db5490

    • SHA1

      b2f97d38ff67dbd89d48ffb35384d636f5498a78

    • SHA256

      9219c5bb7a177fa57e2984b73b2e610ffbbc9335844992a90787b354fef68bf2

    • SHA512

      a3f70fbc55bdff1fe0aa9973576a6e0d53e4f15cdde05814f49c55aa2ce588cc8b3784962ba8c9a92103e46be946981ee80b28f223e42a6a6ac4a7755b63623b

    • SSDEEP

      1536:Q41bW1KSeRPdU/uryp8pYdXqLDfu5Nlq/ZBhCweYepU5sdrB/QR/44SXMfOOQ/4e:Q41bUKSeRhyp8cXqLDfu5NlyZBhCY5s7

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks