Overview

overview

10

Static

static

3

52dd4dcc35...a2.exe

windows7-x64

10

52dd4dcc35...a2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    52dd4dcc35bdb5f59f35dacffdaacf50b06b71bf60a5eafcc4f2e44daba870a2

  • Size

    109KB

  • Sample

    241208-2npqnsvqez

  • MD5

    b0034c569bcbdcd48e310b3544a9b516

  • SHA1

    9362738de7b340104a1bd5f2d80d7d1bb243c471

  • SHA256

    52dd4dcc35bdb5f59f35dacffdaacf50b06b71bf60a5eafcc4f2e44daba870a2

  • SHA512

    ad45abfe9a21d027395b0aeac0bc7e97705773159b44f55bdb76c09718b9aca19af5f792483d73a10e68d2cd28fdcb4d2b61802a8294882ad4ca6353661e83a9

  • SSDEEP

    3072:5u9Ayz3GXuG5nvOpK5dv5OsyR4VVL8fo3PXl9Z7S/yCsKh2EzZA/z:5u9Ayz3G152k5dv/02VLgo35e/yCthvu

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

      52dd4dcc35bdb5f59f35dacffdaacf50b06b71bf60a5eafcc4f2e44daba870a2

    • Size

      109KB

    • MD5

      b0034c569bcbdcd48e310b3544a9b516

    • SHA1

      9362738de7b340104a1bd5f2d80d7d1bb243c471

    • SHA256

      52dd4dcc35bdb5f59f35dacffdaacf50b06b71bf60a5eafcc4f2e44daba870a2

    • SHA512

      ad45abfe9a21d027395b0aeac0bc7e97705773159b44f55bdb76c09718b9aca19af5f792483d73a10e68d2cd28fdcb4d2b61802a8294882ad4ca6353661e83a9

    • SSDEEP

      3072:5u9Ayz3GXuG5nvOpK5dv5OsyR4VVL8fo3PXl9Z7S/yCsKh2EzZA/z:5u9Ayz3G152k5dv/02VLgo35e/yCthvu

    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