Overview

overview

10

Static

static

3

a0e430f5c5...6N.exe

windows7-x64

10

a0e430f5c5...6N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a0e430f5c59bef82fef49db1ea702c3e4541f7bb247b269ed06594aa6c001c46N

  • Size

    419KB

  • Sample

    240921-xajv2sxdqj

  • MD5

    b507962ef5422e26dff0e312a092e360

  • SHA1

    4ca76cd668b1929f3c655db3e70755e050ef11a3

  • SHA256

    a0e430f5c59bef82fef49db1ea702c3e4541f7bb247b269ed06594aa6c001c46

  • SHA512

    67ce56fa545f8f58afa0942293bdcfc41c6c96c522a970d8533818ddf1b2f0005915ecaca596d67a69f46688184aa86f241e24de92f9e6ace4149bdb218a5339

  • SSDEEP

    12288:iDF59QmByvNv54B9f01ZmHByvNv5fJPGs:iD9QFvr4B9f01ZmQvrfJP

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

      a0e430f5c59bef82fef49db1ea702c3e4541f7bb247b269ed06594aa6c001c46N

    • Size

      419KB

    • MD5

      b507962ef5422e26dff0e312a092e360

    • SHA1

      4ca76cd668b1929f3c655db3e70755e050ef11a3

    • SHA256

      a0e430f5c59bef82fef49db1ea702c3e4541f7bb247b269ed06594aa6c001c46

    • SHA512

      67ce56fa545f8f58afa0942293bdcfc41c6c96c522a970d8533818ddf1b2f0005915ecaca596d67a69f46688184aa86f241e24de92f9e6ace4149bdb218a5339

    • SSDEEP

      12288:iDF59QmByvNv54B9f01ZmHByvNv5fJPGs:iD9QFvr4B9f01ZmQvrfJP

    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