Overview

overview

10

Static

static

3

4be3c934c2...2e.exe

windows7-x64

10

4be3c934c2...2e.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    4be3c934c2cd5aad70dec2b070bbe9ed4bd01fba963bf2d3ea798b95d8b7d32e

  • Size

    89KB

  • Sample

    241123-13vd2avrem

  • MD5

    3ae94bdbd4dd55019cca7800feaee4a0

  • SHA1

    685d60a8ef8f9be111e6ebf30cf7d70426bb392d

  • SHA256

    4be3c934c2cd5aad70dec2b070bbe9ed4bd01fba963bf2d3ea798b95d8b7d32e

  • SHA512

    9b2054ed147bfca205b94044d211ea31941a260f23fa3cea081beb48428fa0a2eb96ee8b1f44eb65d70525a059a13a4dc67c4aa7aa1886643b4cda7345abd360

  • SSDEEP

    1536:VfD4Fmn4a5Lpnoq2lFjZNC0ZInV3sE8RQXlRxQ0t8ksdIkt86Tc0AlExkg8Fk:N4Fmnd5Lpol7+0ZInVsEwQXlRxQ0t8kQ

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

      4be3c934c2cd5aad70dec2b070bbe9ed4bd01fba963bf2d3ea798b95d8b7d32e

    • Size

      89KB

    • MD5

      3ae94bdbd4dd55019cca7800feaee4a0

    • SHA1

      685d60a8ef8f9be111e6ebf30cf7d70426bb392d

    • SHA256

      4be3c934c2cd5aad70dec2b070bbe9ed4bd01fba963bf2d3ea798b95d8b7d32e

    • SHA512

      9b2054ed147bfca205b94044d211ea31941a260f23fa3cea081beb48428fa0a2eb96ee8b1f44eb65d70525a059a13a4dc67c4aa7aa1886643b4cda7345abd360

    • SSDEEP

      1536:VfD4Fmn4a5Lpnoq2lFjZNC0ZInV3sE8RQXlRxQ0t8ksdIkt86Tc0AlExkg8Fk:N4Fmnd5Lpol7+0ZInVsEwQXlRxQ0t8kQ

    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