Overview

overview

10

Static

static

3

01d8fa659d...db.exe

windows7-x64

10

01d8fa659d...db.exe

windows10-2004-x64

10

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General

  • Target

    01d8fa659da66a9a53002d03ee269cb123548881a837bf7830ea9c0cc89491db

  • Size

    93KB

  • Sample

    250305-xvpxsswwgv

  • MD5

    439608cf40fcca28d4f60818e5aa57d4

  • SHA1

    e806681d7094b2e84bc05f0076f9db0db8fa1dff

  • SHA256

    01d8fa659da66a9a53002d03ee269cb123548881a837bf7830ea9c0cc89491db

  • SHA512

    ef14a5f4b816a1e9d84df7cfb9a8aff8313329416024d58c1e0a570eaceca3299ccd5ef59ac570d2b2bd5ac9edfe9743dc44965dcac96b17de1d240140b6fd3a

  • SSDEEP

    1536:ph75jsHXq3Lq2ohGlnG93BQtj5TXsaMiwihtIbbpkp:/7p4Xq7q2DUetj5TXdMiwaIbbpkp

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

      01d8fa659da66a9a53002d03ee269cb123548881a837bf7830ea9c0cc89491db

    • Size

      93KB

    • MD5

      439608cf40fcca28d4f60818e5aa57d4

    • SHA1

      e806681d7094b2e84bc05f0076f9db0db8fa1dff

    • SHA256

      01d8fa659da66a9a53002d03ee269cb123548881a837bf7830ea9c0cc89491db

    • SHA512

      ef14a5f4b816a1e9d84df7cfb9a8aff8313329416024d58c1e0a570eaceca3299ccd5ef59ac570d2b2bd5ac9edfe9743dc44965dcac96b17de1d240140b6fd3a

    • SSDEEP

      1536:ph75jsHXq3Lq2ohGlnG93BQtj5TXsaMiwihtIbbpkp:/7p4Xq7q2DUetj5TXdMiwaIbbpkp

    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