Overview

overview

10

Static

static

3

8297f97433...97.exe

windows7-x64

10

8297f97433...97.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8297f97433396dd9c8612248af2eaafe2e5ce7dbe3bd7f14878926a14bfe7597

  • Size

    304KB

  • Sample

    241031-b2ngnawgnm

  • MD5

    0d8106344897808c5c55836376dec1af

  • SHA1

    0aa8b506c7111a700a71f95c9fbaa6300d1acc51

  • SHA256

    8297f97433396dd9c8612248af2eaafe2e5ce7dbe3bd7f14878926a14bfe7597

  • SHA512

    8ed410834cc3c841d197902159c4f23ff6365b4786f0891b31d1c395e74add1affb2e7d7583d8c5fc63eaafc66fb0aa9f061dabd98231301a4dc1cb0b8a774e9

  • SSDEEP

    3072:YrnSjm1Zkjo4IqBi2Km64n4ebejz+k5rD0LZSnulc0VP7SnHjg:MMjk0bEKIrD0Lu

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

      8297f97433396dd9c8612248af2eaafe2e5ce7dbe3bd7f14878926a14bfe7597

    • Size

      304KB

    • MD5

      0d8106344897808c5c55836376dec1af

    • SHA1

      0aa8b506c7111a700a71f95c9fbaa6300d1acc51

    • SHA256

      8297f97433396dd9c8612248af2eaafe2e5ce7dbe3bd7f14878926a14bfe7597

    • SHA512

      8ed410834cc3c841d197902159c4f23ff6365b4786f0891b31d1c395e74add1affb2e7d7583d8c5fc63eaafc66fb0aa9f061dabd98231301a4dc1cb0b8a774e9

    • SSDEEP

      3072:YrnSjm1Zkjo4IqBi2Km64n4ebejz+k5rD0LZSnulc0VP7SnHjg:MMjk0bEKIrD0Lu

    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