Overview

overview

10

Static

static

10

240efd6167...43.exe

windows7-x64

10

240efd6167...43.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    240efd61675e73d95bb0c500f68458891bf9ade093ed8f6ec109e2d02a085a43.exe

  • Size

    128KB

  • Sample

    241225-s6nrnaxjgz

  • MD5

    6351a4de04bc59626837335057696513

  • SHA1

    d438340d46ed44c1aa6350a31d47b06dc7097b25

  • SHA256

    240efd61675e73d95bb0c500f68458891bf9ade093ed8f6ec109e2d02a085a43

  • SHA512

    499caf3540537d82f40cd296f69730fd7a341346768381d41e6e0abe8c801ff653e7324a7fb2a8a04b2479b2177617a9771249de7f3b11c630bbd49604d22cde

  • SSDEEP

    3072:vrENxiRqHn0nFxc0r8obJjNjlzGYJpD9r8XxrYnQM:4NZH0zvr//NGyZ6YX

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

      240efd61675e73d95bb0c500f68458891bf9ade093ed8f6ec109e2d02a085a43.exe

    • Size

      128KB

    • MD5

      6351a4de04bc59626837335057696513

    • SHA1

      d438340d46ed44c1aa6350a31d47b06dc7097b25

    • SHA256

      240efd61675e73d95bb0c500f68458891bf9ade093ed8f6ec109e2d02a085a43

    • SHA512

      499caf3540537d82f40cd296f69730fd7a341346768381d41e6e0abe8c801ff653e7324a7fb2a8a04b2479b2177617a9771249de7f3b11c630bbd49604d22cde

    • SSDEEP

      3072:vrENxiRqHn0nFxc0r8obJjNjlzGYJpD9r8XxrYnQM:4NZH0zvr//NGyZ6YX

    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