Overview

overview

10

Static

static

3

02868fb2af...8d.exe

windows7-x64

10

02868fb2af...8d.exe

windows10-2004-x64

10

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General

  • Target

    02868fb2afc3d23a3c633082ee14d556b4272920ba8d53124193bf5745e08f8d

  • Size

    664KB

  • Sample

    241209-xrnwbssngq

  • MD5

    f4ba2148d3aa1a68345ea8cd0898dc78

  • SHA1

    4038f4cd33a47a9a9b16c66d5f5f6942aaa2b5ed

  • SHA256

    02868fb2afc3d23a3c633082ee14d556b4272920ba8d53124193bf5745e08f8d

  • SHA512

    1bbed2e821bd34e219c060b62609862b67923fabacb1f1a8ec732c7f8d5337cc3fa9c2f1ecb70535b883573a2346e0dfd78d30be18a4e499edbf312161f4ddf4

  • SSDEEP

    12288:gtCpV6yYP4rbpV6yYPg058KpV6yYPNUir2MhNl6zX3w9As/xO23WM6tJmDYjmR54:uCW4XWleKWNUir2MhNl6zX3w9As/xO2k

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

      02868fb2afc3d23a3c633082ee14d556b4272920ba8d53124193bf5745e08f8d

    • Size

      664KB

    • MD5

      f4ba2148d3aa1a68345ea8cd0898dc78

    • SHA1

      4038f4cd33a47a9a9b16c66d5f5f6942aaa2b5ed

    • SHA256

      02868fb2afc3d23a3c633082ee14d556b4272920ba8d53124193bf5745e08f8d

    • SHA512

      1bbed2e821bd34e219c060b62609862b67923fabacb1f1a8ec732c7f8d5337cc3fa9c2f1ecb70535b883573a2346e0dfd78d30be18a4e499edbf312161f4ddf4

    • SSDEEP

      12288:gtCpV6yYP4rbpV6yYPg058KpV6yYPNUir2MhNl6zX3w9As/xO23WM6tJmDYjmR54:uCW4XWleKWNUir2MhNl6zX3w9As/xO2k

    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