Overview

overview

10

Static

static

3

7f2d59fb42...bN.exe

windows7-x64

10

7f2d59fb42...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7f2d59fb421e9a1fc88f10202c418e442e79c0734f17b782d634885d7e6b01dbN.exe

  • Size

    88KB

  • Sample

    241207-2amn6axkav

  • MD5

    f0966ff47ffac9353e90042969238160

  • SHA1

    b6fff4287af9d26b3f5afc2f5023ead7a3f49e61

  • SHA256

    7f2d59fb421e9a1fc88f10202c418e442e79c0734f17b782d634885d7e6b01db

  • SHA512

    0f931d3b566e64c892ae1994e87137765df06f1ecdb182f081bb6d00a80f92868df4a78c0c45f62bfea79d3d93d0fe837d6bfd3d0ae4d4e04817f510cb1f4a67

  • SSDEEP

    1536:9ESY0nXTczMzJNZU+ItkTntW79tP5ief6srKnouy8z:95lnX2MxU+jTntW79Pief6srSoutz

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

      7f2d59fb421e9a1fc88f10202c418e442e79c0734f17b782d634885d7e6b01dbN.exe

    • Size

      88KB

    • MD5

      f0966ff47ffac9353e90042969238160

    • SHA1

      b6fff4287af9d26b3f5afc2f5023ead7a3f49e61

    • SHA256

      7f2d59fb421e9a1fc88f10202c418e442e79c0734f17b782d634885d7e6b01db

    • SHA512

      0f931d3b566e64c892ae1994e87137765df06f1ecdb182f081bb6d00a80f92868df4a78c0c45f62bfea79d3d93d0fe837d6bfd3d0ae4d4e04817f510cb1f4a67

    • SSDEEP

      1536:9ESY0nXTczMzJNZU+ItkTntW79tP5ief6srKnouy8z:95lnX2MxU+jTntW79Pief6srSoutz

    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