Overview

overview

10

Static

static

10

d2e5b11671...ea.exe

windows7-x64

10

d2e5b11671...ea.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d2e5b116714ada6a6ea3307b9453278b5550b11a839e0dc62cad0d8af7077eea

  • Size

    205KB

  • Sample

    241121-kss58azrey

  • MD5

    bf34bc3fa69994ac613bc2c940c6866b

  • SHA1

    341c440c17ced925f45df788745f0fa386f9378b

  • SHA256

    d2e5b116714ada6a6ea3307b9453278b5550b11a839e0dc62cad0d8af7077eea

  • SHA512

    9c3b9aba871114689b22275803323258b9a5f9f1c9891f6298d1b0edf060ec16b5e6ffcbecd1d0bab008bff943eed4fe66956008f50600a80538911c2142d81a

  • SSDEEP

    6144:zSCsOtoX89k/GyZ6YugQdjGG1wsKm6eBgdQbz:zSC5wGyXu1jGG1wsGeBg8

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

      d2e5b116714ada6a6ea3307b9453278b5550b11a839e0dc62cad0d8af7077eea

    • Size

      205KB

    • MD5

      bf34bc3fa69994ac613bc2c940c6866b

    • SHA1

      341c440c17ced925f45df788745f0fa386f9378b

    • SHA256

      d2e5b116714ada6a6ea3307b9453278b5550b11a839e0dc62cad0d8af7077eea

    • SHA512

      9c3b9aba871114689b22275803323258b9a5f9f1c9891f6298d1b0edf060ec16b5e6ffcbecd1d0bab008bff943eed4fe66956008f50600a80538911c2142d81a

    • SSDEEP

      6144:zSCsOtoX89k/GyZ6YugQdjGG1wsKm6eBgdQbz:zSC5wGyXu1jGG1wsGeBg8

    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