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Overview

overview

10

Static

static

3

a17a88c143...3N.exe

windows7-x64

10

a17a88c143...3N.exe

windows10-2004-x64

10

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General

  • Target

    a17a88c14398eaac20df792222c29f3ab15c83582e79c2e9dc5d6bb4c2959b13N

  • Size

    256KB

  • Sample

    241014-p5dzaaweme

  • MD5

    3a382f4e0e14bc4bb74ef386a5bc1b80

  • SHA1

    f41be4eff321ddbaa446d92d6202ee11c7e6ac6f

  • SHA256

    a17a88c14398eaac20df792222c29f3ab15c83582e79c2e9dc5d6bb4c2959b13

  • SHA512

    76b6f8764d2e594fccaa17f8cefbda9dd8bdf81a68de93ac46107e4b4d31ddaa46e5d2f9947f3d387a90e4ff70500f1304eec592eca2fc33fe9fb363cfa32aeb

  • SSDEEP

    6144:q1CGFBhTzGJlIBhi/GOORjMmRUoooooooooooooooooooooooooy/G:vcTzrPi//OVLCooooooooooooooooooN

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

      a17a88c14398eaac20df792222c29f3ab15c83582e79c2e9dc5d6bb4c2959b13N

    • Size

      256KB

    • MD5

      3a382f4e0e14bc4bb74ef386a5bc1b80

    • SHA1

      f41be4eff321ddbaa446d92d6202ee11c7e6ac6f

    • SHA256

      a17a88c14398eaac20df792222c29f3ab15c83582e79c2e9dc5d6bb4c2959b13

    • SHA512

      76b6f8764d2e594fccaa17f8cefbda9dd8bdf81a68de93ac46107e4b4d31ddaa46e5d2f9947f3d387a90e4ff70500f1304eec592eca2fc33fe9fb363cfa32aeb

    • SSDEEP

      6144:q1CGFBhTzGJlIBhi/GOORjMmRUoooooooooooooooooooooooooy/G:vcTzrPi//OVLCooooooooooooooooooN

    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