Overview

overview

10

Static

static

10

5bbd03b265...67.exe

windows7-x64

10

5bbd03b265...67.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    5bbd03b265b5e2d0f19761bd6d4c848600d0aa670ca2858bb7273af2e6f36f67

  • Size

    464KB

  • Sample

    241207-2ys6vatngr

  • MD5

    b7a2565ab6a3e04d66bb4ff508d613cf

  • SHA1

    da9e80347c018b768c9e51b0fd796b74ea7c53c9

  • SHA256

    5bbd03b265b5e2d0f19761bd6d4c848600d0aa670ca2858bb7273af2e6f36f67

  • SHA512

    6a861a7505d8272cb89c531b45e53346fd70b030ac453b3470f8161704c0ebb4ba75f850c7c6fcad34c3d1431629b05c67886063ab0066f2786bdb07f55acfb3

  • SSDEEP

    6144:4fan0wcY74kzEOIIIPCn4EOIuIPJEOOcHTETKEOIIIPC4:5bcY74GEVI2C4EVu2JEVcBEVI2C4

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

      5bbd03b265b5e2d0f19761bd6d4c848600d0aa670ca2858bb7273af2e6f36f67

    • Size

      464KB

    • MD5

      b7a2565ab6a3e04d66bb4ff508d613cf

    • SHA1

      da9e80347c018b768c9e51b0fd796b74ea7c53c9

    • SHA256

      5bbd03b265b5e2d0f19761bd6d4c848600d0aa670ca2858bb7273af2e6f36f67

    • SHA512

      6a861a7505d8272cb89c531b45e53346fd70b030ac453b3470f8161704c0ebb4ba75f850c7c6fcad34c3d1431629b05c67886063ab0066f2786bdb07f55acfb3

    • SSDEEP

      6144:4fan0wcY74kzEOIIIPCn4EOIuIPJEOOcHTETKEOIIIPC4:5bcY74GEVI2C4EVu2JEVcBEVI2C4

    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