Overview

overview

10

Static

static

3

99551f117c...d0.exe

windows7-x64

10

99551f117c...d0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    99551f117c16532390e9fe999c123c47d5a6d5e5683b06686d57624db8311fd0

  • Size

    96KB

  • Sample

    241223-bktx4ssrh1

  • MD5

    af2cbdbd9e4cee94cf4bebc969ca61b8

  • SHA1

    a6890eb12562d6f05d119b30f58ccf29c98e917d

  • SHA256

    99551f117c16532390e9fe999c123c47d5a6d5e5683b06686d57624db8311fd0

  • SHA512

    19698e758791a091c7b3db5ce7aced745a24948501686bdc396178bc006b3c9558722afe56f9689270e9971ae32b14bf8246526f7bf8f6c1c44397400a5c17cf

  • SSDEEP

    1536:Z6VbRRtxkfKTHNIOcXFQXc4JgclCRQ+0R5R45WtqV9R2R462izMg3R7ihX:YRt2KbNwaXZCe+0HrtG9MW3+3l2X

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

      99551f117c16532390e9fe999c123c47d5a6d5e5683b06686d57624db8311fd0

    • Size

      96KB

    • MD5

      af2cbdbd9e4cee94cf4bebc969ca61b8

    • SHA1

      a6890eb12562d6f05d119b30f58ccf29c98e917d

    • SHA256

      99551f117c16532390e9fe999c123c47d5a6d5e5683b06686d57624db8311fd0

    • SHA512

      19698e758791a091c7b3db5ce7aced745a24948501686bdc396178bc006b3c9558722afe56f9689270e9971ae32b14bf8246526f7bf8f6c1c44397400a5c17cf

    • SSDEEP

      1536:Z6VbRRtxkfKTHNIOcXFQXc4JgclCRQ+0R5R45WtqV9R2R462izMg3R7ihX:YRt2KbNwaXZCe+0HrtG9MW3+3l2X

    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