Overview

overview

10

Static

static

3

3a61112798...2N.exe

windows7-x64

10

3a61112798...2N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3a61112798d5a1ae3baa79cceaa86cf66ec13767c4ce40d165455b3dda9b6092N.exe

  • Size

    72KB

  • Sample

    241123-vdxj7svjgk

  • MD5

    05866637a3afd108a1aee60195a0c990

  • SHA1

    f99d943aa93b9ce87e8d0422cef270fc72779bb8

  • SHA256

    3a61112798d5a1ae3baa79cceaa86cf66ec13767c4ce40d165455b3dda9b6092

  • SHA512

    b8e391861e52079f0cfc1ff7386a174e7445c0f7fb51a942fa7ba7c72d819464f39afe901728b7f50127a8b266eb6369b1fcdae6f1580337363e4c956d517b76

  • SSDEEP

    1536:fWvmwRVNGnZcIT5WryulzQB4LFoho+PZQ60/pvImu/Tz:uvrRVNGnOITYniWoh7PZCvINT

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

      3a61112798d5a1ae3baa79cceaa86cf66ec13767c4ce40d165455b3dda9b6092N.exe

    • Size

      72KB

    • MD5

      05866637a3afd108a1aee60195a0c990

    • SHA1

      f99d943aa93b9ce87e8d0422cef270fc72779bb8

    • SHA256

      3a61112798d5a1ae3baa79cceaa86cf66ec13767c4ce40d165455b3dda9b6092

    • SHA512

      b8e391861e52079f0cfc1ff7386a174e7445c0f7fb51a942fa7ba7c72d819464f39afe901728b7f50127a8b266eb6369b1fcdae6f1580337363e4c956d517b76

    • SSDEEP

      1536:fWvmwRVNGnZcIT5WryulzQB4LFoho+PZQ60/pvImu/Tz:uvrRVNGnOITYniWoh7PZCvINT

    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