Overview

overview

10

Static

static

3

d4ae07ae62...8N.exe

windows7-x64

10

d4ae07ae62...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d4ae07ae62b4b5539035627cbbf1c6e7333da598693f967d750186d6d90a30e8N.exe

  • Size

    92KB

  • Sample

    241222-n2sslaxmfj

  • MD5

    73a978c0647bee804923d7b5150883c0

  • SHA1

    be4b83590ea45f84a99abf71a53e7cb9bdbfb431

  • SHA256

    d4ae07ae62b4b5539035627cbbf1c6e7333da598693f967d750186d6d90a30e8

  • SHA512

    6aa8e082de68fc9f5ec4840ccc866283539aa7b2fa6221e5f66c28f7f558f536a399fa86b5d9deab0777ed1770033322fb6be39202761c38a52307ab474cbabf

  • SSDEEP

    1536:TMAXBDOvFLnaxfskFGhwcOiPsWRanzqyPD85sKpN2KN3imnunGP+2:dXBDOvFTaxkkYXenzpypYKVbe4+2

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

      d4ae07ae62b4b5539035627cbbf1c6e7333da598693f967d750186d6d90a30e8N.exe

    • Size

      92KB

    • MD5

      73a978c0647bee804923d7b5150883c0

    • SHA1

      be4b83590ea45f84a99abf71a53e7cb9bdbfb431

    • SHA256

      d4ae07ae62b4b5539035627cbbf1c6e7333da598693f967d750186d6d90a30e8

    • SHA512

      6aa8e082de68fc9f5ec4840ccc866283539aa7b2fa6221e5f66c28f7f558f536a399fa86b5d9deab0777ed1770033322fb6be39202761c38a52307ab474cbabf

    • SSDEEP

      1536:TMAXBDOvFLnaxfskFGhwcOiPsWRanzqyPD85sKpN2KN3imnunGP+2:dXBDOvFTaxkkYXenzpypYKVbe4+2

    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