Overview

overview

10

Static

static

3

3ed33cb5c0...bN.exe

windows7-x64

10

3ed33cb5c0...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3ed33cb5c0ec08ffc320c087c798a306a18589a251a13ea31c66c126872cfd2bN

  • Size

    94KB

  • Sample

    240919-g2r3qsvelm

  • MD5

    cda62df95fa4924a4037077732235720

  • SHA1

    d08233aa9c94ce73672956b19ed7ac10d34c9d9b

  • SHA256

    3ed33cb5c0ec08ffc320c087c798a306a18589a251a13ea31c66c126872cfd2b

  • SHA512

    659dd831307dd419af277123743337d11ff1615b46f6e61812cb69e64e41d30b678e8bfd53b719f04a98b70ac293b202ea8e5978ca2df63a60f60cbce7dbce8a

  • SSDEEP

    1536:Fs8HozVuKNtfDYeV5I20+IhH7ZXAIVqNzVfe9Bq3OqnxsRVkeyyVr3iwcH2ogHx:F4zOXZ7IVfMBq3/63kremwc/gHx

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

      3ed33cb5c0ec08ffc320c087c798a306a18589a251a13ea31c66c126872cfd2bN

    • Size

      94KB

    • MD5

      cda62df95fa4924a4037077732235720

    • SHA1

      d08233aa9c94ce73672956b19ed7ac10d34c9d9b

    • SHA256

      3ed33cb5c0ec08ffc320c087c798a306a18589a251a13ea31c66c126872cfd2b

    • SHA512

      659dd831307dd419af277123743337d11ff1615b46f6e61812cb69e64e41d30b678e8bfd53b719f04a98b70ac293b202ea8e5978ca2df63a60f60cbce7dbce8a

    • SSDEEP

      1536:Fs8HozVuKNtfDYeV5I20+IhH7ZXAIVqNzVfe9Bq3OqnxsRVkeyyVr3iwcH2ogHx:F4zOXZ7IVfMBq3/63kremwc/gHx

    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