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Overview

overview

10

Static

static

3

33cd70bb40...05.exe

windows7-x64

10

33cd70bb40...05.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    33cd70bb4065c5afeda3f83e178cfdcc8a506bf00027cbdd18f42bf059ebc905

  • Size

    96KB

  • Sample

    240927-y3j7ysxepl

  • MD5

    9c08a347fb42dd06c2db2a46c8a010c7

  • SHA1

    1422abed7ed438133c1b22f1cb1df1fa8474e4f5

  • SHA256

    33cd70bb4065c5afeda3f83e178cfdcc8a506bf00027cbdd18f42bf059ebc905

  • SHA512

    e7acc5934cd83ddad8c7b7537d753a68a28ab8e348e73399a7b412a7da90e4546e7f07dcf90556affafad73ab21eb94561e0af2daf571212fb67c82d553bc97b

  • SSDEEP

    1536:bCxRAEqQIoBJA9eiMsyE7ZbUuDGwWE6dcJRQ+XR5R45WtqV9R2R462izMg3R7ih9:beGKJsMhoSuDkie+XHrtG9MW3+3l29

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

      33cd70bb4065c5afeda3f83e178cfdcc8a506bf00027cbdd18f42bf059ebc905

    • Size

      96KB

    • MD5

      9c08a347fb42dd06c2db2a46c8a010c7

    • SHA1

      1422abed7ed438133c1b22f1cb1df1fa8474e4f5

    • SHA256

      33cd70bb4065c5afeda3f83e178cfdcc8a506bf00027cbdd18f42bf059ebc905

    • SHA512

      e7acc5934cd83ddad8c7b7537d753a68a28ab8e348e73399a7b412a7da90e4546e7f07dcf90556affafad73ab21eb94561e0af2daf571212fb67c82d553bc97b

    • SSDEEP

      1536:bCxRAEqQIoBJA9eiMsyE7ZbUuDGwWE6dcJRQ+XR5R45WtqV9R2R462izMg3R7ih9:beGKJsMhoSuDkie+XHrtG9MW3+3l29

    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