Overview

overview

10

Static

static

10

67d34e8dbb...fN.exe

windows7-x64

10

67d34e8dbb...fN.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    67d34e8dbbc702e5cbc43a9024d491dab466ea652e6eac6c9557d26f797b1c9fN.exe

  • Size

    240KB

  • Sample

    241222-j89bps1jcw

  • MD5

    b9b07d47e816e505d61ae00af2a1af10

  • SHA1

    4bd052f1293e6ac7cfdcd3bb566481af83f2670e

  • SHA256

    67d34e8dbbc702e5cbc43a9024d491dab466ea652e6eac6c9557d26f797b1c9f

  • SHA512

    bc612c608d760fee2123789bcb229c9351792ab1f58db0b637f205b70aa74ace1d86ba871a415f849c48711529ba243ce8984d61818869e47a9473ca8f26cdfc

  • SSDEEP

    6144:3f5DdDK88qKepui6yYPaIGckfru5xyDpui6yYPaIGV:PVdsspV6yYP4rbpV6yYPk

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

      67d34e8dbbc702e5cbc43a9024d491dab466ea652e6eac6c9557d26f797b1c9fN.exe

    • Size

      240KB

    • MD5

      b9b07d47e816e505d61ae00af2a1af10

    • SHA1

      4bd052f1293e6ac7cfdcd3bb566481af83f2670e

    • SHA256

      67d34e8dbbc702e5cbc43a9024d491dab466ea652e6eac6c9557d26f797b1c9f

    • SHA512

      bc612c608d760fee2123789bcb229c9351792ab1f58db0b637f205b70aa74ace1d86ba871a415f849c48711529ba243ce8984d61818869e47a9473ca8f26cdfc

    • SSDEEP

      6144:3f5DdDK88qKepui6yYPaIGckfru5xyDpui6yYPaIGV:PVdsspV6yYP4rbpV6yYPk

    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