Overview

overview

10

Static

static

3

ea809b8a04...fN.exe

windows7-x64

10

ea809b8a04...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ea809b8a04d62dfbfc2e8c0e6b9b3ef532270ee0a9a239bf6b21bc4aecc5ae1fN

  • Size

    71KB

  • Sample

    241011-yjpckavfkj

  • MD5

    b80038c1b71b0d1abc8e628c486c8130

  • SHA1

    ab022ca0af18f5429b228412b202afd0ecb8db1d

  • SHA256

    ea809b8a04d62dfbfc2e8c0e6b9b3ef532270ee0a9a239bf6b21bc4aecc5ae1f

  • SHA512

    493f58628a674c66b0547afb4eb3027a1d8855285e0149fc076828fa4963b474d519e8fc6d4779c65432509ef414f89a41ce01deb64401065ee65ecd1cc28774

  • SSDEEP

    1536:GlU2gtY+en6CYz8BDe64MDzwQQGlYkDPuoXidRQJuK1P+ATT:GlU/tM6l80oP2APLXweJVP+A3

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

      ea809b8a04d62dfbfc2e8c0e6b9b3ef532270ee0a9a239bf6b21bc4aecc5ae1fN

    • Size

      71KB

    • MD5

      b80038c1b71b0d1abc8e628c486c8130

    • SHA1

      ab022ca0af18f5429b228412b202afd0ecb8db1d

    • SHA256

      ea809b8a04d62dfbfc2e8c0e6b9b3ef532270ee0a9a239bf6b21bc4aecc5ae1f

    • SHA512

      493f58628a674c66b0547afb4eb3027a1d8855285e0149fc076828fa4963b474d519e8fc6d4779c65432509ef414f89a41ce01deb64401065ee65ecd1cc28774

    • SSDEEP

      1536:GlU2gtY+en6CYz8BDe64MDzwQQGlYkDPuoXidRQJuK1P+ATT:GlU/tM6l80oP2APLXweJVP+A3

    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