Overview

overview

10

Static

static

3

31dbd7f2a5...eN.exe

windows7-x64

10

31dbd7f2a5...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    31dbd7f2a50d5c7c4570c8b5bb1ee8aa8129d0d74209c1c153307732eef594eeN

  • Size

    416KB

  • Sample

    241014-1nysxayapd

  • MD5

    410a317d6d5e4d8732b30b8150abcf20

  • SHA1

    25637e22d97ba334d2522e6d152da439d23abf8e

  • SHA256

    31dbd7f2a50d5c7c4570c8b5bb1ee8aa8129d0d74209c1c153307732eef594ee

  • SHA512

    eaad002f54951f720abaa0c5e5b0d6c449a45847285a7ebdf9059410327965ffe971c54a234fd6090634bf90ea8ef8f0cee7910394b39d39f11b61521cd5c650

  • SSDEEP

    12288:4WkCYJ07kE0KoFtw2gu9RxrBIUbPLwH96/I0lOZ0vbqFB:vkCYJ07kE0KoFtw2gu9RxrBIUbPLwH9n

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

      31dbd7f2a50d5c7c4570c8b5bb1ee8aa8129d0d74209c1c153307732eef594eeN

    • Size

      416KB

    • MD5

      410a317d6d5e4d8732b30b8150abcf20

    • SHA1

      25637e22d97ba334d2522e6d152da439d23abf8e

    • SHA256

      31dbd7f2a50d5c7c4570c8b5bb1ee8aa8129d0d74209c1c153307732eef594ee

    • SHA512

      eaad002f54951f720abaa0c5e5b0d6c449a45847285a7ebdf9059410327965ffe971c54a234fd6090634bf90ea8ef8f0cee7910394b39d39f11b61521cd5c650

    • SSDEEP

      12288:4WkCYJ07kE0KoFtw2gu9RxrBIUbPLwH96/I0lOZ0vbqFB:vkCYJ07kE0KoFtw2gu9RxrBIUbPLwH9n

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks