Overview

overview

10

Static

static

3

67ab8a3e72...22.exe

windows7-x64

10

67ab8a3e72...22.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    67ab8a3e72f940db057d17181be045083bd65a2968fef29826d03d673442fc22.exe

  • Size

    464KB

  • Sample

    241222-nj43xawmcw

  • MD5

    46ac6911f9e165ab8c796170e7630a76

  • SHA1

    08c2b817bd9525d7efe456f6452fa0a435a9fc4c

  • SHA256

    67ab8a3e72f940db057d17181be045083bd65a2968fef29826d03d673442fc22

  • SHA512

    114d0c7896f071be5e3d81e131d7ac3faac7d640ec2bf241d26c9c313a0e07bb6ae85dd48803cdffa1aeb6830c3fe8117f37667adf49ae4789a0d0dbc7583fcc

  • SSDEEP

    12288:rTQlah2kkkkK4kXkkkkkkkkl888888888888888888nusm:rMah2kkkkK4kXkkkkkkkkq

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

      67ab8a3e72f940db057d17181be045083bd65a2968fef29826d03d673442fc22.exe

    • Size

      464KB

    • MD5

      46ac6911f9e165ab8c796170e7630a76

    • SHA1

      08c2b817bd9525d7efe456f6452fa0a435a9fc4c

    • SHA256

      67ab8a3e72f940db057d17181be045083bd65a2968fef29826d03d673442fc22

    • SHA512

      114d0c7896f071be5e3d81e131d7ac3faac7d640ec2bf241d26c9c313a0e07bb6ae85dd48803cdffa1aeb6830c3fe8117f37667adf49ae4789a0d0dbc7583fcc

    • SSDEEP

      12288:rTQlah2kkkkK4kXkkkkkkkkl888888888888888888nusm:rMah2kkkkK4kXkkkkkkkkq

    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