Overview

overview

10

Static

static

10

e6bc2b9de4...5e.exe

windows7-x64

10

e6bc2b9de4...5e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e6bc2b9de48b3fc220be7ab0957118e0c651d40091d4dc21d1e24884dc8eef5e

  • Size

    240KB

  • Sample

    241005-ev281svelm

  • MD5

    7b5e1a16d92156ebb7bbd8a147f60567

  • SHA1

    a3b9c561d64f54fea573cfcb0554a349785a8c48

  • SHA256

    e6bc2b9de48b3fc220be7ab0957118e0c651d40091d4dc21d1e24884dc8eef5e

  • SHA512

    6f6a253499ae00e51bfed43a890e5e75be829864422b3b7930f8fbbffe6ad94056b87675bf3101db4a30538ff3d3c05ba4c608fa617b1b52e9fc9c291f4d1614

  • SSDEEP

    6144:hltxpuWqRowEcAJN+SYSUZCb6M3W8DStQUkA1FiHwSD:hlnOiwtycSly8DSUA1YHVD

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

      e6bc2b9de48b3fc220be7ab0957118e0c651d40091d4dc21d1e24884dc8eef5e

    • Size

      240KB

    • MD5

      7b5e1a16d92156ebb7bbd8a147f60567

    • SHA1

      a3b9c561d64f54fea573cfcb0554a349785a8c48

    • SHA256

      e6bc2b9de48b3fc220be7ab0957118e0c651d40091d4dc21d1e24884dc8eef5e

    • SHA512

      6f6a253499ae00e51bfed43a890e5e75be829864422b3b7930f8fbbffe6ad94056b87675bf3101db4a30538ff3d3c05ba4c608fa617b1b52e9fc9c291f4d1614

    • SSDEEP

      6144:hltxpuWqRowEcAJN+SYSUZCb6M3W8DStQUkA1FiHwSD:hlnOiwtycSly8DSUA1YHVD

    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