Overview

overview

10

Static

static

3

c751b88120...23.exe

windows7-x64

10

c751b88120...23.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c751b881202a2a436aec523a0122b2ce10654ff2e1779f58ffeb144fe7d74823

  • Size

    95KB

  • Sample

    241208-df8xksypc1

  • MD5

    75b3ba673d7a648f9c1144b65c79b5a1

  • SHA1

    b28075a737d5ea25e9a3b46d2421f8d26b291fa2

  • SHA256

    c751b881202a2a436aec523a0122b2ce10654ff2e1779f58ffeb144fe7d74823

  • SHA512

    47939903a9d8cbdcc303a4594f7ab1aa3f9a74d83062005a13d2d0f21302091835459aa90a786fdc17652a4e01e045a1d5462c0d23b22a46ab807b8a0ffab50a

  • SSDEEP

    1536:DWLKnBPHpsU98ABOt8Hofm5UD3/JyK33P9BhtzZOM6bOLXi8PmCofGV:DW85plzwt8Ifm43/VHP9BhVZDrLXfzo+

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

      c751b881202a2a436aec523a0122b2ce10654ff2e1779f58ffeb144fe7d74823

    • Size

      95KB

    • MD5

      75b3ba673d7a648f9c1144b65c79b5a1

    • SHA1

      b28075a737d5ea25e9a3b46d2421f8d26b291fa2

    • SHA256

      c751b881202a2a436aec523a0122b2ce10654ff2e1779f58ffeb144fe7d74823

    • SHA512

      47939903a9d8cbdcc303a4594f7ab1aa3f9a74d83062005a13d2d0f21302091835459aa90a786fdc17652a4e01e045a1d5462c0d23b22a46ab807b8a0ffab50a

    • SSDEEP

      1536:DWLKnBPHpsU98ABOt8Hofm5UD3/JyK33P9BhtzZOM6bOLXi8PmCofGV:DW85plzwt8Ifm43/VHP9BhVZDrLXfzo+

    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