Overview

overview

10

Static

static

3

10c6390e96...f1.exe

windows7-x64

10

10c6390e96...f1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    10c6390e9698f27f0a3db6ad43034c6a7605cd3bd0b9dd6c4e011100173aacf1

  • Size

    96KB

  • Sample

    241123-yfbx3asqay

  • MD5

    a783da456b4331a05467f0c44377e483

  • SHA1

    b1753819a6e89b5e7b3d25b8818a9be0dddd38ff

  • SHA256

    10c6390e9698f27f0a3db6ad43034c6a7605cd3bd0b9dd6c4e011100173aacf1

  • SHA512

    8ef49d25bab65ea5570d3c080c700c36dadd456db83ff1c934bd13fdc2adbf249c0fdc46bbbadd66503733e47921690a247b588269735cac5681ecb71de87fb2

  • SSDEEP

    1536:PeH99pJJFSUV3Sp8p6ah/pLVRtSZ/IKYm/FqItIBknaAjWbjtKBvU:PeH9pJDI8p6aBRtPKYaFXeBknVwtCU

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

      10c6390e9698f27f0a3db6ad43034c6a7605cd3bd0b9dd6c4e011100173aacf1

    • Size

      96KB

    • MD5

      a783da456b4331a05467f0c44377e483

    • SHA1

      b1753819a6e89b5e7b3d25b8818a9be0dddd38ff

    • SHA256

      10c6390e9698f27f0a3db6ad43034c6a7605cd3bd0b9dd6c4e011100173aacf1

    • SHA512

      8ef49d25bab65ea5570d3c080c700c36dadd456db83ff1c934bd13fdc2adbf249c0fdc46bbbadd66503733e47921690a247b588269735cac5681ecb71de87fb2

    • SSDEEP

      1536:PeH99pJJFSUV3Sp8p6ah/pLVRtSZ/IKYm/FqItIBknaAjWbjtKBvU:PeH9pJDI8p6aBRtPKYaFXeBknVwtCU

    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