Overview

overview

10

Static

static

3

2e219cc7ce...ab.exe

windows7-x64

10

2e219cc7ce...ab.exe

windows10-2004-x64

10

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General

  • Target

    2e219cc7ceaca5daed857ea3ae6c241399031b8b4f49e3fd96d5c698968cbdab

  • Size

    95KB

  • Sample

    241222-zwk2caypdw

  • MD5

    5b992b4d7bfd894d555adf406c7f22ef

  • SHA1

    d329cf6a54e703a2cce802c894445eb9ff3bc988

  • SHA256

    2e219cc7ceaca5daed857ea3ae6c241399031b8b4f49e3fd96d5c698968cbdab

  • SHA512

    96dd050507d90b9c07a6eea34b8cf2b3e1ec333a267e7f142f40523ef3369b92adcf9d2ab7afb2fbfd8237a9c99920bf9962fbf85e8e6d48847557eec6f380ca

  • SSDEEP

    1536:8QS7bnTBxNjqZI34GTuN7b0UG5xEK60lI/58vgwIRQrHzRVRoRch1dROrwpOudR+:PSLRjqNGTbEK6GIyvYe7zTWM1dQrTOwT

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

      2e219cc7ceaca5daed857ea3ae6c241399031b8b4f49e3fd96d5c698968cbdab

    • Size

      95KB

    • MD5

      5b992b4d7bfd894d555adf406c7f22ef

    • SHA1

      d329cf6a54e703a2cce802c894445eb9ff3bc988

    • SHA256

      2e219cc7ceaca5daed857ea3ae6c241399031b8b4f49e3fd96d5c698968cbdab

    • SHA512

      96dd050507d90b9c07a6eea34b8cf2b3e1ec333a267e7f142f40523ef3369b92adcf9d2ab7afb2fbfd8237a9c99920bf9962fbf85e8e6d48847557eec6f380ca

    • SSDEEP

      1536:8QS7bnTBxNjqZI34GTuN7b0UG5xEK60lI/58vgwIRQrHzRVRoRch1dROrwpOudR+:PSLRjqNGTbEK6GIyvYe7zTWM1dQrTOwT

    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