Overview

overview

10

Static

static

3

0775d5ce62...4b.exe

windows7-x64

10

0775d5ce62...4b.exe

windows10-2004-x64

10

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General

  • Target

    0775d5ce629b36c9de43b3d1d7d0638ee6ae1b0206c543df0c1f3c74317c984b

  • Size

    89KB

  • Sample

    241209-xyb54sxqat

  • MD5

    da1bb4577df0a0da8bbaab54726bd727

  • SHA1

    b81da6fcfe2c75d78e85adf6bc5d035b32430ed6

  • SHA256

    0775d5ce629b36c9de43b3d1d7d0638ee6ae1b0206c543df0c1f3c74317c984b

  • SHA512

    ebcbb6458c3fa2431178b6f1027193695fef24b1a90a3c2caa07435e124c679f740880fd68231a017168b30cd892c80010dc9701ae872a1be32059868bc3b7d0

  • SSDEEP

    1536:7CeGYp45jLh+og7idAOxKRsbp5BzF4eRQ4R+KRFR3RzR1URJrCiuiNj5QkMMWRkk:23N5g7QLxgwzF4ee4jb5ZXUf2iuOj22k

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

      0775d5ce629b36c9de43b3d1d7d0638ee6ae1b0206c543df0c1f3c74317c984b

    • Size

      89KB

    • MD5

      da1bb4577df0a0da8bbaab54726bd727

    • SHA1

      b81da6fcfe2c75d78e85adf6bc5d035b32430ed6

    • SHA256

      0775d5ce629b36c9de43b3d1d7d0638ee6ae1b0206c543df0c1f3c74317c984b

    • SHA512

      ebcbb6458c3fa2431178b6f1027193695fef24b1a90a3c2caa07435e124c679f740880fd68231a017168b30cd892c80010dc9701ae872a1be32059868bc3b7d0

    • SSDEEP

      1536:7CeGYp45jLh+og7idAOxKRsbp5BzF4eRQ4R+KRFR3RzR1URJrCiuiNj5QkMMWRkk:23N5g7QLxgwzF4ee4jb5ZXUf2iuOj22k

    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