Overview

overview

10

Static

static

3

3893dc0aec...cN.exe

windows7-x64

10

3893dc0aec...cN.exe

windows10-2004-x64

10

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General

  • Target

    3893dc0aecff7a334ed4222bdb7bd4be4891f62afc70706d5dfe92f3abbf18bcN.exe

  • Size

    128KB

  • Sample

    241207-ysx13awnar

  • MD5

    df68b67ed79397aae801beeeac449c70

  • SHA1

    7e2ad17e809f30d8042e8662aa189709a818af7e

  • SHA256

    3893dc0aecff7a334ed4222bdb7bd4be4891f62afc70706d5dfe92f3abbf18bc

  • SHA512

    e4c697f7826173560dac9c8927fa844ded295a1986d771b53097312127d70b632540f62b8f9e1d40479e8be111cb115b7d241f5e7fbedd57e4deee7e813c918b

  • SSDEEP

    3072:Dj22Mpo8xeOoxPBH158w6663kbwf1nFzwSAJB8e:Hdc5xToxPBV5846l1n6xJme

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

      3893dc0aecff7a334ed4222bdb7bd4be4891f62afc70706d5dfe92f3abbf18bcN.exe

    • Size

      128KB

    • MD5

      df68b67ed79397aae801beeeac449c70

    • SHA1

      7e2ad17e809f30d8042e8662aa189709a818af7e

    • SHA256

      3893dc0aecff7a334ed4222bdb7bd4be4891f62afc70706d5dfe92f3abbf18bc

    • SHA512

      e4c697f7826173560dac9c8927fa844ded295a1986d771b53097312127d70b632540f62b8f9e1d40479e8be111cb115b7d241f5e7fbedd57e4deee7e813c918b

    • SSDEEP

      3072:Dj22Mpo8xeOoxPBH158w6663kbwf1nFzwSAJB8e:Hdc5xToxPBV5846l1n6xJme

    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