Overview

overview

10

Static

static

10

6e5bc3692f...cN.exe

windows7-x64

10

6e5bc3692f...cN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6e5bc3692fb2515c1b8e60e610f5c4d7a64acdd05884a81dd13dfdc7ff25dcacN.exe

  • Size

    297KB

  • Sample

    241225-xr8whatjfy

  • MD5

    b416ad2cf118d1f5e49166ad33a07700

  • SHA1

    57baabdcb5f8a801909304fc22f2d35b8d8fe0e4

  • SHA256

    6e5bc3692fb2515c1b8e60e610f5c4d7a64acdd05884a81dd13dfdc7ff25dcac

  • SHA512

    a9a4a00aab795f5c69e06f3412a478eb92ac97fca1097e56e934815d32ff5f166dfb038431edf1aaa7cc7d384efd0382ecce35f7329093f05228428682a93afe

  • SSDEEP

    6144:rGcjIcDpui6yYPaIGckXBVbHmtswcoEe0g8IkQs4UAcoEwMY0g8IkQs4UAcoEwMo:ScjnpV6yYPoBVgsPpV6yYPHGlm

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

      6e5bc3692fb2515c1b8e60e610f5c4d7a64acdd05884a81dd13dfdc7ff25dcacN.exe

    • Size

      297KB

    • MD5

      b416ad2cf118d1f5e49166ad33a07700

    • SHA1

      57baabdcb5f8a801909304fc22f2d35b8d8fe0e4

    • SHA256

      6e5bc3692fb2515c1b8e60e610f5c4d7a64acdd05884a81dd13dfdc7ff25dcac

    • SHA512

      a9a4a00aab795f5c69e06f3412a478eb92ac97fca1097e56e934815d32ff5f166dfb038431edf1aaa7cc7d384efd0382ecce35f7329093f05228428682a93afe

    • SSDEEP

      6144:rGcjIcDpui6yYPaIGckXBVbHmtswcoEe0g8IkQs4UAcoEwMY0g8IkQs4UAcoEwMo:ScjnpV6yYPoBVgsPpV6yYPHGlm

    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