Overview

overview

10

Static

static

3

2d8deb6aa6...3N.exe

windows7-x64

10

2d8deb6aa6...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2d8deb6aa6bd3d4036c3e4b980fe74f1c6cba5a02b4f5431986ba0f849831463N

  • Size

    582KB

  • Sample

    240919-ghwltatfql

  • MD5

    07a0d556b847234094d333e278bfd8f0

  • SHA1

    f8469fcd12a31a264a52cb2ac0789493046cc019

  • SHA256

    2d8deb6aa6bd3d4036c3e4b980fe74f1c6cba5a02b4f5431986ba0f849831463

  • SHA512

    4ecd794dc7b23cdbae4b54de3569839356df84644d199fe206343958b98282c80c0bface8a5921cdf38183608b7eb4a264da869377b70d74ef31f6731f59577e

  • SSDEEP

    12288:z94gWD9b/VYNrekcPYNrq6+gmCAYNrekcPYNrB:z6gWD9b/VakaF+gqakad

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

      2d8deb6aa6bd3d4036c3e4b980fe74f1c6cba5a02b4f5431986ba0f849831463N

    • Size

      582KB

    • MD5

      07a0d556b847234094d333e278bfd8f0

    • SHA1

      f8469fcd12a31a264a52cb2ac0789493046cc019

    • SHA256

      2d8deb6aa6bd3d4036c3e4b980fe74f1c6cba5a02b4f5431986ba0f849831463

    • SHA512

      4ecd794dc7b23cdbae4b54de3569839356df84644d199fe206343958b98282c80c0bface8a5921cdf38183608b7eb4a264da869377b70d74ef31f6731f59577e

    • SSDEEP

      12288:z94gWD9b/VYNrekcPYNrq6+gmCAYNrekcPYNrB:z6gWD9b/VakaF+gqakad

    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