Overview

overview

10

Static

static

3

b9944c3012...d0.exe

windows7-x64

10

b9944c3012...d0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b9944c301207fb24ac1b121b663f8fbc33133dadcb272efdaff69cb17efc22d0

  • Size

    89KB

  • Sample

    241123-ddyzlasnhj

  • MD5

    a1e3d54e110874b86aab6761fc6024f4

  • SHA1

    cbe2697eec91ba3add2039a0b30a84b26321c561

  • SHA256

    b9944c301207fb24ac1b121b663f8fbc33133dadcb272efdaff69cb17efc22d0

  • SHA512

    6c9baff058823bdcaf9cdedaef325d7823f582e737928becd6e5e2b62553ae41486cfc9cc5cbd9a6b3bb5016a54fbaedd76ed9c6c610a424911d09eefff6818c

  • SSDEEP

    1536:nAnMrQ7prUQ9/yxPm7P9NUAGKn5hOc1rl6QSNGUjEj9NF6VVLVVTVVLVVLVVPVVB:AnMrqrU+ax4eANr6VVLVVTVVLVVLVVP9

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      b9944c301207fb24ac1b121b663f8fbc33133dadcb272efdaff69cb17efc22d0

    • Size

      89KB

    • MD5

      a1e3d54e110874b86aab6761fc6024f4

    • SHA1

      cbe2697eec91ba3add2039a0b30a84b26321c561

    • SHA256

      b9944c301207fb24ac1b121b663f8fbc33133dadcb272efdaff69cb17efc22d0

    • SHA512

      6c9baff058823bdcaf9cdedaef325d7823f582e737928becd6e5e2b62553ae41486cfc9cc5cbd9a6b3bb5016a54fbaedd76ed9c6c610a424911d09eefff6818c

    • SSDEEP

      1536:nAnMrQ7prUQ9/yxPm7P9NUAGKn5hOc1rl6QSNGUjEj9NF6VVLVVTVVLVVLVVPVVB:AnMrqrU+ax4eANr6VVLVVTVVLVVLVVP9

    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