Overview

overview

10

Static

static

3

f9305f963f...e2.exe

windows7-x64

10

f9305f963f...e2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f9305f963f39e38b52d436818204fed73435cb014f5d1c3cf7e5e2a8b06e00e2

  • Size

    93KB

  • Sample

    241123-f6ht7awjbn

  • MD5

    3c4cddd01ed362df8aeed3ea6e06c787

  • SHA1

    a1ab8e763cd7326532d430b6b9e55bfe2ba699bd

  • SHA256

    f9305f963f39e38b52d436818204fed73435cb014f5d1c3cf7e5e2a8b06e00e2

  • SHA512

    c86f8f6cacb7ddaff6f44338cad3b0397b1a0100ab61c57d131bc50fba22c0594c3b68630dab58e578b1bd0111cfac22bd00da96fb531c9945b5f0c882b4544a

  • SSDEEP

    1536:/KW8MaUsEF1xH1WXVdxUpT1QdyusRQD9RkRLJzeLD9N0iQGRNQR8RyV+32rR:7as1ulw7eYe5SJdEN0s4WE+3K

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

      f9305f963f39e38b52d436818204fed73435cb014f5d1c3cf7e5e2a8b06e00e2

    • Size

      93KB

    • MD5

      3c4cddd01ed362df8aeed3ea6e06c787

    • SHA1

      a1ab8e763cd7326532d430b6b9e55bfe2ba699bd

    • SHA256

      f9305f963f39e38b52d436818204fed73435cb014f5d1c3cf7e5e2a8b06e00e2

    • SHA512

      c86f8f6cacb7ddaff6f44338cad3b0397b1a0100ab61c57d131bc50fba22c0594c3b68630dab58e578b1bd0111cfac22bd00da96fb531c9945b5f0c882b4544a

    • SSDEEP

      1536:/KW8MaUsEF1xH1WXVdxUpT1QdyusRQD9RkRLJzeLD9N0iQGRNQR8RyV+32rR:7as1ulw7eYe5SJdEN0s4WE+3K

    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