Overview

overview

10

Static

static

10

e9cfddddc4...17.exe

windows7-x64

10

e9cfddddc4...17.exe

windows10-2004-x64

10

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General

  • Target

    e9cfddddc4eb84c5a6781a4412428506061430661a09548f6b973a7ac699b417.exe

  • Size

    276KB

  • Sample

    241119-xepxvszejc

  • MD5

    3984941292e352cb05dbc677790ed10b

  • SHA1

    dbc0ff00b8a74aeb9649bed5ca5cbeeff2bd44eb

  • SHA256

    e9cfddddc4eb84c5a6781a4412428506061430661a09548f6b973a7ac699b417

  • SHA512

    d0045140f8eff11883210c6d76f8a26b225f5bd0b731cdcc6cfdfd7c560be207a5f121b8427a39e6d35ddd8c50dee68bdc34d2bf03623e108b5ad546cff8c429

  • SSDEEP

    3072:nnubHmuad1O/5qeS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVDrM8d7wMtLAJ:no8dQ/5qdZMGXF5ahdt3rM8d7TtLu

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

      e9cfddddc4eb84c5a6781a4412428506061430661a09548f6b973a7ac699b417.exe

    • Size

      276KB

    • MD5

      3984941292e352cb05dbc677790ed10b

    • SHA1

      dbc0ff00b8a74aeb9649bed5ca5cbeeff2bd44eb

    • SHA256

      e9cfddddc4eb84c5a6781a4412428506061430661a09548f6b973a7ac699b417

    • SHA512

      d0045140f8eff11883210c6d76f8a26b225f5bd0b731cdcc6cfdfd7c560be207a5f121b8427a39e6d35ddd8c50dee68bdc34d2bf03623e108b5ad546cff8c429

    • SSDEEP

      3072:nnubHmuad1O/5qeS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVDrM8d7wMtLAJ:no8dQ/5qdZMGXF5ahdt3rM8d7TtLu

    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