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Overview

overview

10

Static

static

3

18348a1421...eN.exe

windows7-x64

10

18348a1421...eN.exe

windows10-2004-x64

10

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General

  • Target

    18348a14219e33af4b9d963c73fa1690f69279fd1ab5711dc3702cf6f1dc1d7eN.exe

  • Size

    74KB

  • Sample

    241225-x8d3fstqd1

  • MD5

    6e564d5511d34a442d90a16da331e7d0

  • SHA1

    05f6687961912e2baa4257f509f68d3e45eb19d2

  • SHA256

    18348a14219e33af4b9d963c73fa1690f69279fd1ab5711dc3702cf6f1dc1d7e

  • SHA512

    e59922f939944e3e382c60669d632b7bde012d2411fe05bf7af4ca73f65351b6fd62a980698da36f02d594b296581905d2d6a1b03baab52c2c9423c34264afc6

  • SSDEEP

    1536:HWAupCDWoYqRcFnqGUazH5d0yXKl+x8Osd/7UBJRtSbveqURQCRcRes3cO57OWH:HN/WoqrT5yyXBxfsZUrqbUeCW19H

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

      18348a14219e33af4b9d963c73fa1690f69279fd1ab5711dc3702cf6f1dc1d7eN.exe

    • Size

      74KB

    • MD5

      6e564d5511d34a442d90a16da331e7d0

    • SHA1

      05f6687961912e2baa4257f509f68d3e45eb19d2

    • SHA256

      18348a14219e33af4b9d963c73fa1690f69279fd1ab5711dc3702cf6f1dc1d7e

    • SHA512

      e59922f939944e3e382c60669d632b7bde012d2411fe05bf7af4ca73f65351b6fd62a980698da36f02d594b296581905d2d6a1b03baab52c2c9423c34264afc6

    • SSDEEP

      1536:HWAupCDWoYqRcFnqGUazH5d0yXKl+x8Osd/7UBJRtSbveqURQCRcRes3cO57OWH:HN/WoqrT5yyXBxfsZUrqbUeCW19H

    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