Overview

overview

10

Static

static

10

2aebb358e7...c1.exe

windows7-x64

10

2aebb358e7...c1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2aebb358e756ade7ee459f92d38d96d795a1df0ce5b82b65402dfe5df30eafc1

  • Size

    109KB

  • Sample

    241207-zs26fsyncl

  • MD5

    e02480c4c101eed1f2171a99f29726cb

  • SHA1

    497a0f3363a417f735c6fb97edbf32f9c27c3b7d

  • SHA256

    2aebb358e756ade7ee459f92d38d96d795a1df0ce5b82b65402dfe5df30eafc1

  • SHA512

    57ae289447aea87a3dea79c0c92b562d721edac9d0daf3c2ec1c742f23d4c9aa88aeb3c91a09a2e9e6a272c5733e1635f9c2ed270c75120c991ee3fd2be5bfb0

  • SSDEEP

    3072:jNPV6KF68tXxACOm9uyC8fo3PXl9Z7S/yCsKh2EzZA/z:x9hFVRxACOuuyCgo35e/yCthvUz

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

      2aebb358e756ade7ee459f92d38d96d795a1df0ce5b82b65402dfe5df30eafc1

    • Size

      109KB

    • MD5

      e02480c4c101eed1f2171a99f29726cb

    • SHA1

      497a0f3363a417f735c6fb97edbf32f9c27c3b7d

    • SHA256

      2aebb358e756ade7ee459f92d38d96d795a1df0ce5b82b65402dfe5df30eafc1

    • SHA512

      57ae289447aea87a3dea79c0c92b562d721edac9d0daf3c2ec1c742f23d4c9aa88aeb3c91a09a2e9e6a272c5733e1635f9c2ed270c75120c991ee3fd2be5bfb0

    • SSDEEP

      3072:jNPV6KF68tXxACOm9uyC8fo3PXl9Z7S/yCsKh2EzZA/z:x9hFVRxACOuuyCgo35e/yCthvUz

    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