Overview

overview

10

Static

static

3

f70c34d6fd...80.exe

windows7-x64

10

f70c34d6fd...80.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f70c34d6fd0d03d889fb12cf43472c9ff769d80d332b5f02429424e6bf607580

  • Size

    347KB

  • Sample

    241120-gkgknsxkfr

  • MD5

    2f80e1b67f8bbfc238ec14a519bc15b2

  • SHA1

    4f305d0c899b0af3bdd405ae0fc087b1e1762598

  • SHA256

    f70c34d6fd0d03d889fb12cf43472c9ff769d80d332b5f02429424e6bf607580

  • SHA512

    a003c1170f0d5a552cc93a2c48ae9a9cf0f491d2a69f1f04305eafb90d46d9dc1b892652fbc01ae6e52919e5606240855a67130d92b368c9f5de3d5053f5c717

  • SSDEEP

    6144:9wq8Lf5Dx4brq2Ah1FM6234lKm3mo8Yvi4KsLTFM6234lKm3qk9K:9GLNx4brRGFB24lwR45FB24lEko

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      f70c34d6fd0d03d889fb12cf43472c9ff769d80d332b5f02429424e6bf607580

    • Size

      347KB

    • MD5

      2f80e1b67f8bbfc238ec14a519bc15b2

    • SHA1

      4f305d0c899b0af3bdd405ae0fc087b1e1762598

    • SHA256

      f70c34d6fd0d03d889fb12cf43472c9ff769d80d332b5f02429424e6bf607580

    • SHA512

      a003c1170f0d5a552cc93a2c48ae9a9cf0f491d2a69f1f04305eafb90d46d9dc1b892652fbc01ae6e52919e5606240855a67130d92b368c9f5de3d5053f5c717

    • SSDEEP

      6144:9wq8Lf5Dx4brq2Ah1FM6234lKm3mo8Yvi4KsLTFM6234lKm3qk9K:9GLNx4brRGFB24lwR45FB24lEko

    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