Overview

overview

10

Static

static

3

ad4844b393...bN.exe

windows7-x64

10

ad4844b393...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ad4844b3935bb6712392ba01fd06d0d356d8f2322a03af4c7c52c6d3034de41bN.exe

  • Size

    320KB

  • Sample

    241120-d23yfszbqg

  • MD5

    f37d5f88a15cad9ed448b1c36c5c2740

  • SHA1

    1d3dd4b42b5a612f6ca1bee663278eecd4333bd9

  • SHA256

    ad4844b3935bb6712392ba01fd06d0d356d8f2322a03af4c7c52c6d3034de41b

  • SHA512

    946c3a3cdb6b490afaf04665c3bb95edbd1002f6d733c49b1ceb24a0685d698af721f930e41649a5ea8f124a8970d3daff4fe6b78cdbcc2f738c2ae24d7528fa

  • SSDEEP

    6144:sk59OuA83/fc/UmKyIxLDXXoq9FJZCUmKyIxLq:T/w32XXf9Do3R

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

      ad4844b3935bb6712392ba01fd06d0d356d8f2322a03af4c7c52c6d3034de41bN.exe

    • Size

      320KB

    • MD5

      f37d5f88a15cad9ed448b1c36c5c2740

    • SHA1

      1d3dd4b42b5a612f6ca1bee663278eecd4333bd9

    • SHA256

      ad4844b3935bb6712392ba01fd06d0d356d8f2322a03af4c7c52c6d3034de41b

    • SHA512

      946c3a3cdb6b490afaf04665c3bb95edbd1002f6d733c49b1ceb24a0685d698af721f930e41649a5ea8f124a8970d3daff4fe6b78cdbcc2f738c2ae24d7528fa

    • SSDEEP

      6144:sk59OuA83/fc/UmKyIxLDXXoq9FJZCUmKyIxLq:T/w32XXf9Do3R

    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