Overview

overview

10

Static

static

3

296758c4ec...bN.exe

windows7-x64

10

296758c4ec...bN.exe

windows10-2004-x64

10

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General

  • Target

    296758c4ecb4e6974146f33e3d0ea546b6721735f852b6d3f244d0917c57e28bN

  • Size

    448KB

  • Sample

    241018-pp6dlaxaja

  • MD5

    c9ef9e141b28495959f212b4094ed060

  • SHA1

    702e26580ce70282df4af02f429ec80ecd41d360

  • SHA256

    296758c4ecb4e6974146f33e3d0ea546b6721735f852b6d3f244d0917c57e28b

  • SHA512

    b7eb3d2c898aa20048667d41efe3f095f8096dfc164d4d02bbfb1ceb2af2f1bc07ed2dcd02e62c160183c092798eb393e5295c96cf74fbdd402b6a4596f60f25

  • SSDEEP

    6144:KnYzKk2NBF7aOl3BzrUmKyIxLfYeOO9UmKyIxLiajOEjXP3HBsR4/0ePGSzxC:6YzgF7aOlxzr3cOK3TajRfXFMKNxC

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

      296758c4ecb4e6974146f33e3d0ea546b6721735f852b6d3f244d0917c57e28bN

    • Size

      448KB

    • MD5

      c9ef9e141b28495959f212b4094ed060

    • SHA1

      702e26580ce70282df4af02f429ec80ecd41d360

    • SHA256

      296758c4ecb4e6974146f33e3d0ea546b6721735f852b6d3f244d0917c57e28b

    • SHA512

      b7eb3d2c898aa20048667d41efe3f095f8096dfc164d4d02bbfb1ceb2af2f1bc07ed2dcd02e62c160183c092798eb393e5295c96cf74fbdd402b6a4596f60f25

    • SSDEEP

      6144:KnYzKk2NBF7aOl3BzrUmKyIxLfYeOO9UmKyIxLiajOEjXP3HBsR4/0ePGSzxC:6YzgF7aOlxzr3cOK3TajRfXFMKNxC

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks