Overview

overview

10

Static

static

10

f27b7c1dbd...4N.exe

windows7-x64

10

f27b7c1dbd...4N.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    f27b7c1dbdac5fecc2d32b630d6c37c61cccfee7241337cee899b6066ac6e4a4N.exe

  • Size

    407KB

  • Sample

    241208-be537ayrcq

  • MD5

    f464d36e715f5dbc609e77711f9271c0

  • SHA1

    4d971ea44c48636eb00b2760621fd0e03c38e1ff

  • SHA256

    f27b7c1dbdac5fecc2d32b630d6c37c61cccfee7241337cee899b6066ac6e4a4

  • SHA512

    1e29f08804f993bd50600c7dd4400e2c8bb26962b0352db68cac339b5a5474d22b794f41adf8a714be45fb90be69bfbd41f8b996ebac32cf9d0efe0944e7d328

  • SSDEEP

    6144:SJnSRizlOuklF9Wpui6yYPaIGcjDpui6yYPaIGckSU05836pui6yYPaIGckN:KUirpV6yYP3pV6yYPg058KpV6yYPS

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

      f27b7c1dbdac5fecc2d32b630d6c37c61cccfee7241337cee899b6066ac6e4a4N.exe

    • Size

      407KB

    • MD5

      f464d36e715f5dbc609e77711f9271c0

    • SHA1

      4d971ea44c48636eb00b2760621fd0e03c38e1ff

    • SHA256

      f27b7c1dbdac5fecc2d32b630d6c37c61cccfee7241337cee899b6066ac6e4a4

    • SHA512

      1e29f08804f993bd50600c7dd4400e2c8bb26962b0352db68cac339b5a5474d22b794f41adf8a714be45fb90be69bfbd41f8b996ebac32cf9d0efe0944e7d328

    • SSDEEP

      6144:SJnSRizlOuklF9Wpui6yYPaIGcjDpui6yYPaIGckSU05836pui6yYPaIGckN:KUirpV6yYP3pV6yYPg058KpV6yYPS

    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