Overview

overview

10

Static

static

3

84efe4659f...3N.exe

windows7-x64

10

84efe4659f...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    84efe4659fc9a92ac43a6f62f16fccd6c4cae26bf0300851879969d449f159f3N.exe

  • Size

    320KB

  • Sample

    241225-vd57cazkaq

  • MD5

    33bf5980049fe0e1002d857e8b94c5d0

  • SHA1

    bd346942bc88c98ac7ec8d05c01a88cdf0d0c73b

  • SHA256

    84efe4659fc9a92ac43a6f62f16fccd6c4cae26bf0300851879969d449f159f3

  • SHA512

    821dc1e1e029cb783eb9f4bb01d39f6f2d33804cf83096b9ca4d7373245177f3a89a494be2c2e3bc798f76f6c9ede2814a9f7bb1bf8557a597beed22aa046533

  • SSDEEP

    6144:K+uzscS8JJJFAeCDtDyB8LoedCFJ369BJ369vpui6yYPaIGckvNP8:K6NPtyWUedCv2EpV6yYPaN0

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

      84efe4659fc9a92ac43a6f62f16fccd6c4cae26bf0300851879969d449f159f3N.exe

    • Size

      320KB

    • MD5

      33bf5980049fe0e1002d857e8b94c5d0

    • SHA1

      bd346942bc88c98ac7ec8d05c01a88cdf0d0c73b

    • SHA256

      84efe4659fc9a92ac43a6f62f16fccd6c4cae26bf0300851879969d449f159f3

    • SHA512

      821dc1e1e029cb783eb9f4bb01d39f6f2d33804cf83096b9ca4d7373245177f3a89a494be2c2e3bc798f76f6c9ede2814a9f7bb1bf8557a597beed22aa046533

    • SSDEEP

      6144:K+uzscS8JJJFAeCDtDyB8LoedCFJ369BJ369vpui6yYPaIGckvNP8:K6NPtyWUedCv2EpV6yYPaN0

    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