Overview

overview

10

Static

static

3

b0260386b7...ad.exe

windows7-x64

10

b0260386b7...ad.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b0260386b7b8a40447c798aae54056798d5e8911090f6db661a3241c5823aaad

  • Size

    108KB

  • Sample

    241225-b7glastnel

  • MD5

    fe65b943b833996dd38f12cd8558b01d

  • SHA1

    fd24e63aa4639bc8326ec93070a19c3f6a99d915

  • SHA256

    b0260386b7b8a40447c798aae54056798d5e8911090f6db661a3241c5823aaad

  • SHA512

    96c61f971574c53ce730878c044dc33779808bf600d77966d6092f5f17901a94936b7db50d68445b52442cd58c1a8f1107c059ddd5a941546096753e410da179

  • SSDEEP

    3072:dRbYC++e5chM2rpNpFnc2F5anSLFcFmKcUsvKwF:dRxTe5cy2FNpFnwnSnUs

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

      b0260386b7b8a40447c798aae54056798d5e8911090f6db661a3241c5823aaad

    • Size

      108KB

    • MD5

      fe65b943b833996dd38f12cd8558b01d

    • SHA1

      fd24e63aa4639bc8326ec93070a19c3f6a99d915

    • SHA256

      b0260386b7b8a40447c798aae54056798d5e8911090f6db661a3241c5823aaad

    • SHA512

      96c61f971574c53ce730878c044dc33779808bf600d77966d6092f5f17901a94936b7db50d68445b52442cd58c1a8f1107c059ddd5a941546096753e410da179

    • SSDEEP

      3072:dRbYC++e5chM2rpNpFnc2F5anSLFcFmKcUsvKwF:dRxTe5cy2FNpFnwnSnUs

    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