Overview

overview

10

Static

static

3

0a23fddf9f...3N.exe

windows7-x64

10

0a23fddf9f...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0a23fddf9fb7c94cabff2d18e627eac7ee3b09229e2e5cb3e43e088cea8387c3N

  • Size

    305KB

  • Sample

    241017-t27veaxhjq

  • MD5

    d1cb55a334983a1579bdc5ebf8d5a040

  • SHA1

    055e12ca8a5c0ece490cb2d5692b38c9126c1a71

  • SHA256

    0a23fddf9fb7c94cabff2d18e627eac7ee3b09229e2e5cb3e43e088cea8387c3

  • SHA512

    90e539362992641c44314c7749a9c41e3452f389fb3e80a6204d6e0f5909677eec33d74ac04a4169778e24f677a404a9f52f22f03425b4b9002f6762882f5c73

  • SSDEEP

    6144:rSPuPqPLefvrOPIrNlRNxunXe8yhrtMsQBvli+RQFdq:rjALefvrsMNfvAO8qRMsrOQF

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

      0a23fddf9fb7c94cabff2d18e627eac7ee3b09229e2e5cb3e43e088cea8387c3N

    • Size

      305KB

    • MD5

      d1cb55a334983a1579bdc5ebf8d5a040

    • SHA1

      055e12ca8a5c0ece490cb2d5692b38c9126c1a71

    • SHA256

      0a23fddf9fb7c94cabff2d18e627eac7ee3b09229e2e5cb3e43e088cea8387c3

    • SHA512

      90e539362992641c44314c7749a9c41e3452f389fb3e80a6204d6e0f5909677eec33d74ac04a4169778e24f677a404a9f52f22f03425b4b9002f6762882f5c73

    • SSDEEP

      6144:rSPuPqPLefvrOPIrNlRNxunXe8yhrtMsQBvli+RQFdq:rjALefvrsMNfvAO8qRMsrOQF

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks