Overview

overview

10

Static

static

3

11c9241e62...8N.exe

windows7-x64

10

11c9241e62...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    11c9241e62ac041064489a47df19b5d4f19edb4e67d4f3283e412b610a297c98N.exe

  • Size

    207KB

  • Sample

    241225-xrk5fatmej

  • MD5

    45c69f7996526c4967b156455659cc20

  • SHA1

    a3da2eec33045bd568e4388bf5d83df76488bf9a

  • SHA256

    11c9241e62ac041064489a47df19b5d4f19edb4e67d4f3283e412b610a297c98

  • SHA512

    ea3ae3fe2fae20416d306db47cfdbb445f4fdf336204aa40fc7cb9fbb45dfa6d4dc8adf1080b4a84626bd4bd70be45608fb0e859ebaf358c0471f43de7d49843

  • SSDEEP

    6144:EvVVQnLTYatPI+cVjj+VPj92d62ASOwj:SVQT3tgJpIPj92aSOc

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

      11c9241e62ac041064489a47df19b5d4f19edb4e67d4f3283e412b610a297c98N.exe

    • Size

      207KB

    • MD5

      45c69f7996526c4967b156455659cc20

    • SHA1

      a3da2eec33045bd568e4388bf5d83df76488bf9a

    • SHA256

      11c9241e62ac041064489a47df19b5d4f19edb4e67d4f3283e412b610a297c98

    • SHA512

      ea3ae3fe2fae20416d306db47cfdbb445f4fdf336204aa40fc7cb9fbb45dfa6d4dc8adf1080b4a84626bd4bd70be45608fb0e859ebaf358c0471f43de7d49843

    • SSDEEP

      6144:EvVVQnLTYatPI+cVjj+VPj92d62ASOwj:SVQT3tgJpIPj92aSOc

    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