Overview

overview

10

Static

static

10

1d8d229498...2N.exe

windows7-x64

10

1d8d229498...2N.exe

windows10-2004-x64

10

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General

  • Target

    1d8d229498adc509ebaaf4721e8cd69e53eb5f704ac88ce5685c8401d62e8b52N.exe

  • Size

    285KB

  • Sample

    241208-a1m9tsspgy

  • MD5

    3df45f886b04f10259e409556afacf30

  • SHA1

    ad923d128db194dfe2899d8b209a978c078f3296

  • SHA256

    1d8d229498adc509ebaaf4721e8cd69e53eb5f704ac88ce5685c8401d62e8b52

  • SHA512

    adc81df19362eb1207d290927ccc5dbb3be4b58c2f0d663b972757fafc5e0f26397f09c0ef3cbe411edaa1112803afbcbe39be6718e26f5ae0f4111cdead0778

  • SSDEEP

    3072:o7EAP9WoYZSXwuVw86e+KVcbMloVRr3uMg0kAqSxYiJ2QM4GKch:/uH1XlhR+KQIoi7tWa

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

      1d8d229498adc509ebaaf4721e8cd69e53eb5f704ac88ce5685c8401d62e8b52N.exe

    • Size

      285KB

    • MD5

      3df45f886b04f10259e409556afacf30

    • SHA1

      ad923d128db194dfe2899d8b209a978c078f3296

    • SHA256

      1d8d229498adc509ebaaf4721e8cd69e53eb5f704ac88ce5685c8401d62e8b52

    • SHA512

      adc81df19362eb1207d290927ccc5dbb3be4b58c2f0d663b972757fafc5e0f26397f09c0ef3cbe411edaa1112803afbcbe39be6718e26f5ae0f4111cdead0778

    • SSDEEP

      3072:o7EAP9WoYZSXwuVw86e+KVcbMloVRr3uMg0kAqSxYiJ2QM4GKch:/uH1XlhR+KQIoi7tWa

    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