Overview

overview

10

Static

static

3

6edad8b7ae...64.exe

windows7-x64

10

6edad8b7ae...64.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6edad8b7ae4ce17f37b313de744d026e60e486d05ddf006ac7720df5b1c24a64

  • Size

    109KB

  • Sample

    250307-rkljqs1wgv

  • MD5

    8b6fa515de7a2bdc1760752a1324543a

  • SHA1

    850db0258a5f1ae8ced12bf8d16fca7b9c21de56

  • SHA256

    6edad8b7ae4ce17f37b313de744d026e60e486d05ddf006ac7720df5b1c24a64

  • SHA512

    7b5aae95b027332fbd95fd6a27ef3f02287176dec10a333041392a2c8337d26a192f13d0b64170c40a9d9bc2b29e233b5489ea7e392a1ca24854b17e421fce9b

  • SSDEEP

    3072:U0u4QBz9bFsyjRrpKSAllqn9ui8fo3PXl9Z7S/yCsKh2EzZA/z:U0u4qxSM9YnO9uigo35e/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

      6edad8b7ae4ce17f37b313de744d026e60e486d05ddf006ac7720df5b1c24a64

    • Size

      109KB

    • MD5

      8b6fa515de7a2bdc1760752a1324543a

    • SHA1

      850db0258a5f1ae8ced12bf8d16fca7b9c21de56

    • SHA256

      6edad8b7ae4ce17f37b313de744d026e60e486d05ddf006ac7720df5b1c24a64

    • SHA512

      7b5aae95b027332fbd95fd6a27ef3f02287176dec10a333041392a2c8337d26a192f13d0b64170c40a9d9bc2b29e233b5489ea7e392a1ca24854b17e421fce9b

    • SSDEEP

      3072:U0u4QBz9bFsyjRrpKSAllqn9ui8fo3PXl9Z7S/yCsKh2EzZA/z:U0u4qxSM9YnO9uigo35e/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