Overview

overview

10

Static

static

3

f26ff568eb...4N.exe

windows7-x64

10

f26ff568eb...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f26ff568ebe5174a70a652ed0c9debbe03f221d3a7e4b07b0501e4955822acb4N.exe

  • Size

    249KB

  • Sample

    241222-q821yszqgs

  • MD5

    c25b2be93f83885769f87649b158b310

  • SHA1

    57b41928018fdb2f3a2877b2752e28712d921468

  • SHA256

    f26ff568ebe5174a70a652ed0c9debbe03f221d3a7e4b07b0501e4955822acb4

  • SHA512

    c408cdfb51039217da79621127492a1891a8c87bd3801be8c21f39dd23065e76302e765bb8620c1b1b18a135e30c053450103a80c38a2209f10632a4311f79a8

  • SSDEEP

    3072:mokPfrruMhomejUEdmjRrz3TIUV4BKxAcL5CY2VePI8C3U/XYMJ2okZk:+29gEdGTBki5CYtI8TAokZ

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

      f26ff568ebe5174a70a652ed0c9debbe03f221d3a7e4b07b0501e4955822acb4N.exe

    • Size

      249KB

    • MD5

      c25b2be93f83885769f87649b158b310

    • SHA1

      57b41928018fdb2f3a2877b2752e28712d921468

    • SHA256

      f26ff568ebe5174a70a652ed0c9debbe03f221d3a7e4b07b0501e4955822acb4

    • SHA512

      c408cdfb51039217da79621127492a1891a8c87bd3801be8c21f39dd23065e76302e765bb8620c1b1b18a135e30c053450103a80c38a2209f10632a4311f79a8

    • SSDEEP

      3072:mokPfrruMhomejUEdmjRrz3TIUV4BKxAcL5CY2VePI8C3U/XYMJ2okZk:+29gEdGTBki5CYtI8TAokZ

    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