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Overview

overview

10

Static

static

3

dea79f1a48...db.exe

windows7-x64

10

dea79f1a48...db.exe

windows10-2004-x64

10

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General

  • Target

    dea79f1a488a70003c3bafd29ed4e5cb9b861bc71c2015a8ee899bd898d9dedb

  • Size

    96KB

  • Sample

    241225-yr9y8swlaj

  • MD5

    90e8da378ac54b1be229b9ff896ebc34

  • SHA1

    3fdc11ebf12dfe9b8b193d24b2e10871710a81c3

  • SHA256

    dea79f1a488a70003c3bafd29ed4e5cb9b861bc71c2015a8ee899bd898d9dedb

  • SHA512

    aafc32d6c6db4b7d80ff95bd4575856d4db55b3ce6a74f938a377f9bafc70cdb9f9396c1e309ba156213e02a80f3de82ce15b2f542ca84572aefa1e7358183a2

  • SSDEEP

    1536:YH3+yONt1r4XA62QzcGK/tSucwSF1ywPEjd5kfTaAjWbjtKBvU:YhOz1r4w4zP63cL3ywP0zk7VwtCU

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

      dea79f1a488a70003c3bafd29ed4e5cb9b861bc71c2015a8ee899bd898d9dedb

    • Size

      96KB

    • MD5

      90e8da378ac54b1be229b9ff896ebc34

    • SHA1

      3fdc11ebf12dfe9b8b193d24b2e10871710a81c3

    • SHA256

      dea79f1a488a70003c3bafd29ed4e5cb9b861bc71c2015a8ee899bd898d9dedb

    • SHA512

      aafc32d6c6db4b7d80ff95bd4575856d4db55b3ce6a74f938a377f9bafc70cdb9f9396c1e309ba156213e02a80f3de82ce15b2f542ca84572aefa1e7358183a2

    • SSDEEP

      1536:YH3+yONt1r4XA62QzcGK/tSucwSF1ywPEjd5kfTaAjWbjtKBvU:YhOz1r4w4zP63cL3ywP0zk7VwtCU

    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