Overview

overview

10

Static

static

3

88f56376ce...8N.exe

windows7-x64

10

88f56376ce...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    88f56376ce29513307917918e1dd33be92360cfbbc3ab0e66b7844e7945d9298N

  • Size

    112KB

  • Sample

    240919-b9akrsvcmh

  • MD5

    d2794c879b9c95586df21b0f91a22620

  • SHA1

    f33778c9b6a86bbe47ef523bf333ea9610d51774

  • SHA256

    88f56376ce29513307917918e1dd33be92360cfbbc3ab0e66b7844e7945d9298

  • SHA512

    0b5dc58dc359b505343a7dc0511ade8332e96e366f06576b407017b78c80df9304fffaceba1fad287b8f37125d4adc5cbb7005bf4d1611f9039134f4135f8203

  • SSDEEP

    3072:HPtaqJRk17ii2YyOuFeJLCQnFIBOaCUjKaVLjd:vZJC17ii1vuFeJLbnCBbC+nVLjd

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

      88f56376ce29513307917918e1dd33be92360cfbbc3ab0e66b7844e7945d9298N

    • Size

      112KB

    • MD5

      d2794c879b9c95586df21b0f91a22620

    • SHA1

      f33778c9b6a86bbe47ef523bf333ea9610d51774

    • SHA256

      88f56376ce29513307917918e1dd33be92360cfbbc3ab0e66b7844e7945d9298

    • SHA512

      0b5dc58dc359b505343a7dc0511ade8332e96e366f06576b407017b78c80df9304fffaceba1fad287b8f37125d4adc5cbb7005bf4d1611f9039134f4135f8203

    • SSDEEP

      3072:HPtaqJRk17ii2YyOuFeJLCQnFIBOaCUjKaVLjd:vZJC17ii1vuFeJLbnCBbC+nVLjd

    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