Overview

overview

10

Static

static

3

5ed35b71aa...0N.exe

windows7-x64

10

5ed35b71aa...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5ed35b71aa9c5f99e3b68ecdb9b83484870e714d15ac3c11929172fd06f7b940N.exe

  • Size

    74KB

  • Sample

    241225-vcpszaypfv

  • MD5

    13d29c06f627dc1ed8a310544b300ef0

  • SHA1

    d33ff1104134a1339b91cef8fa4d42926e35556a

  • SHA256

    5ed35b71aa9c5f99e3b68ecdb9b83484870e714d15ac3c11929172fd06f7b940

  • SHA512

    68f3a233dc3654d3f1faf6db5fe30223a286c70dde826210483185265baa133f965fbc3c529e2db1321aa0dad59671f4622882cb9b8fc9f978e05a40bda8e203

  • SSDEEP

    1536:CjYF5IFd4F/O26ZMG8LVe5Ht4rwqFLKWjRJU8URQxRcRes3cO57OW9:FF5mEz6MG8LVe5HtowqFLjM8UexW199

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

      5ed35b71aa9c5f99e3b68ecdb9b83484870e714d15ac3c11929172fd06f7b940N.exe

    • Size

      74KB

    • MD5

      13d29c06f627dc1ed8a310544b300ef0

    • SHA1

      d33ff1104134a1339b91cef8fa4d42926e35556a

    • SHA256

      5ed35b71aa9c5f99e3b68ecdb9b83484870e714d15ac3c11929172fd06f7b940

    • SHA512

      68f3a233dc3654d3f1faf6db5fe30223a286c70dde826210483185265baa133f965fbc3c529e2db1321aa0dad59671f4622882cb9b8fc9f978e05a40bda8e203

    • SSDEEP

      1536:CjYF5IFd4F/O26ZMG8LVe5Ht4rwqFLKWjRJU8URQxRcRes3cO57OW9:FF5mEz6MG8LVe5HtowqFLjM8UexW199

    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