Overview

overview

10

Static

static

3

29c537c65d...bd.exe

windows7-x64

10

29c537c65d...bd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    29c537c65db4469b77beb85db63c58c29af319b49e14d6c78add3d04ab6a7cbd

  • Size

    72KB

  • Sample

    241123-zf8sgavphz

  • MD5

    81cfdd8af8211d2f40df53ba305fbc63

  • SHA1

    06b6dfb20b4f9a2912d79304b3faa43ec68a7134

  • SHA256

    29c537c65db4469b77beb85db63c58c29af319b49e14d6c78add3d04ab6a7cbd

  • SHA512

    c12b0582e796c2872d28369808ece61deae615bb03d7b4a7f75ce34fcd9545069609676411f0e4d78b99b33d4085e6e42ea8ed9c01585efefea7d45ee2549749

  • SSDEEP

    1536:uaITRNmnUGikhceP5eSE9M31NfTjwqwxnG0Z:iTvmheePJj6xG0Z

Score
10/10
berbewbackdoordiscoverypersistence

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

      29c537c65db4469b77beb85db63c58c29af319b49e14d6c78add3d04ab6a7cbd

    • Size

      72KB

    • MD5

      81cfdd8af8211d2f40df53ba305fbc63

    • SHA1

      06b6dfb20b4f9a2912d79304b3faa43ec68a7134

    • SHA256

      29c537c65db4469b77beb85db63c58c29af319b49e14d6c78add3d04ab6a7cbd

    • SHA512

      c12b0582e796c2872d28369808ece61deae615bb03d7b4a7f75ce34fcd9545069609676411f0e4d78b99b33d4085e6e42ea8ed9c01585efefea7d45ee2549749

    • SSDEEP

      1536:uaITRNmnUGikhceP5eSE9M31NfTjwqwxnG0Z:iTvmheePJj6xG0Z

    Score
    10/10
    berbewbackdoordiscoverypersistence

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

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks