Overview

overview

10

Static

static

3

a78cf150ee...6N.exe

windows7-x64

10

a78cf150ee...6N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a78cf150ee52e9182ce6d868293e6141ac9ebb2cfa22ace7e95a396a87dac246N.exe

  • Size

    419KB

  • Sample

    241203-wl52zswqf1

  • MD5

    cf57b5833a71c2b60439fe35ff7b9990

  • SHA1

    1098da3fcf80ac515052d43c0e16e06fe3bbfc1f

  • SHA256

    a78cf150ee52e9182ce6d868293e6141ac9ebb2cfa22ace7e95a396a87dac246

  • SHA512

    9fc68544e263ebe259ca5f3d2fb874ecf85ee7a4e42743d4afa574e3bbc0289662c0448a928c62ed55958501eb146b60cad59c323a7e38a2a925d18700c8e16a

  • SSDEEP

    6144:4rml2NByvZ6Mxv5Rar3O6B9fZSLhZmzbByvZ6Mxv5R1L/gBSfGmtE1se:4rm6ByvNv54B9f01ZmHByvNv5fJPGs

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      a78cf150ee52e9182ce6d868293e6141ac9ebb2cfa22ace7e95a396a87dac246N.exe

    • Size

      419KB

    • MD5

      cf57b5833a71c2b60439fe35ff7b9990

    • SHA1

      1098da3fcf80ac515052d43c0e16e06fe3bbfc1f

    • SHA256

      a78cf150ee52e9182ce6d868293e6141ac9ebb2cfa22ace7e95a396a87dac246

    • SHA512

      9fc68544e263ebe259ca5f3d2fb874ecf85ee7a4e42743d4afa574e3bbc0289662c0448a928c62ed55958501eb146b60cad59c323a7e38a2a925d18700c8e16a

    • SSDEEP

      6144:4rml2NByvZ6Mxv5Rar3O6B9fZSLhZmzbByvZ6Mxv5R1L/gBSfGmtE1se:4rm6ByvNv54B9f01ZmHByvNv5fJPGs

    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