Overview

overview

10

Static

static

3

3bd1b44e37...5N.exe

windows7-x64

10

3bd1b44e37...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3bd1b44e372af85eeac7dadb0abda06b95bfcb673eb5c19e8a4b259cdf76d3e5N

  • Size

    96KB

  • Sample

    241005-f7lmgaxhrr

  • MD5

    84e1eb781113a73798e1c4ff9e856c70

  • SHA1

    00ce1fe94e6b6690926f3f677e5cb5648b3788a1

  • SHA256

    3bd1b44e372af85eeac7dadb0abda06b95bfcb673eb5c19e8a4b259cdf76d3e5

  • SHA512

    a440d199071aeb2687a6357f68cc557fddb3ddc6f8e7362955d383fb9ecdf91143a3f018cae94105f86653fccffcdfac1eecb43f5a7a4b9b833bc5d1a5223061

  • SSDEEP

    1536:jyKsPDMdnKyE3pXl64vwWQ6HdSDOUXRQ+vR5R45WtqV9R2R462izMg3R7ih9:WKsPgKTxCWDUOGe+vHrtG9MW3+3l29

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

      3bd1b44e372af85eeac7dadb0abda06b95bfcb673eb5c19e8a4b259cdf76d3e5N

    • Size

      96KB

    • MD5

      84e1eb781113a73798e1c4ff9e856c70

    • SHA1

      00ce1fe94e6b6690926f3f677e5cb5648b3788a1

    • SHA256

      3bd1b44e372af85eeac7dadb0abda06b95bfcb673eb5c19e8a4b259cdf76d3e5

    • SHA512

      a440d199071aeb2687a6357f68cc557fddb3ddc6f8e7362955d383fb9ecdf91143a3f018cae94105f86653fccffcdfac1eecb43f5a7a4b9b833bc5d1a5223061

    • SSDEEP

      1536:jyKsPDMdnKyE3pXl64vwWQ6HdSDOUXRQ+vR5R45WtqV9R2R462izMg3R7ih9:WKsPgKTxCWDUOGe+vHrtG9MW3+3l29

    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