Overview

overview

10

Static

static

3

76d93932d8...7N.exe

windows7-x64

10

76d93932d8...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    76d93932d816687d634c204d1f4455d5abad2602b99ddecc6d380a9b7a6db607N

  • Size

    352KB

  • Sample

    241009-ryblpaxblp

  • MD5

    d5a192714414882becabe0e6f0c39890

  • SHA1

    cb8703df2583a30c229b5a0bbf5adbd859b53240

  • SHA256

    76d93932d816687d634c204d1f4455d5abad2602b99ddecc6d380a9b7a6db607

  • SHA512

    94f1b4e759b9e0edf3ebf255f6f09ccee3c723af383588053a8447712f82fd9a0c65cd21ececc24f2cbe9b0ec08187c302a0cd2979ee91ec35be910bbfd6f7c7

  • SSDEEP

    6144:TQBdoEFeYr75lHzpaF2e6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQMJSZR:UNFeYr75lTefkY660fIaDZkY660f2lTT

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

      76d93932d816687d634c204d1f4455d5abad2602b99ddecc6d380a9b7a6db607N

    • Size

      352KB

    • MD5

      d5a192714414882becabe0e6f0c39890

    • SHA1

      cb8703df2583a30c229b5a0bbf5adbd859b53240

    • SHA256

      76d93932d816687d634c204d1f4455d5abad2602b99ddecc6d380a9b7a6db607

    • SHA512

      94f1b4e759b9e0edf3ebf255f6f09ccee3c723af383588053a8447712f82fd9a0c65cd21ececc24f2cbe9b0ec08187c302a0cd2979ee91ec35be910bbfd6f7c7

    • SSDEEP

      6144:TQBdoEFeYr75lHzpaF2e6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQMJSZR:UNFeYr75lTefkY660fIaDZkY660f2lTT

    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