Overview

overview

10

Static

static

3

f5aad4df13...3N.exe

windows7-x64

10

f5aad4df13...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f5aad4df13a4ede06dc31103f8bd003a9f5927904c758e7b81bc41563e6cf993N

  • Size

    108KB

  • Sample

    241012-nbvt9sxekb

  • MD5

    7be29a9b429af753e79bcdbf5afc5ba0

  • SHA1

    7aba6073b1c3b847fe0a323e9fc38344fd80d6cb

  • SHA256

    f5aad4df13a4ede06dc31103f8bd003a9f5927904c758e7b81bc41563e6cf993

  • SHA512

    28fd60e0d0460195aebf91b649a6a278836b28071ef95d1d1427bed5449280c01d9ab2f2108d2c1f94c42cfd62f46e446ed497b9bbf86ff25cdd1f2100be48eb

  • SSDEEP

    3072:dsjK5m4lkq1ZJEK0JG+zPTkFcFmKcUsvKwF:dsjQEq1ZJEKw5LTgUs

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

      f5aad4df13a4ede06dc31103f8bd003a9f5927904c758e7b81bc41563e6cf993N

    • Size

      108KB

    • MD5

      7be29a9b429af753e79bcdbf5afc5ba0

    • SHA1

      7aba6073b1c3b847fe0a323e9fc38344fd80d6cb

    • SHA256

      f5aad4df13a4ede06dc31103f8bd003a9f5927904c758e7b81bc41563e6cf993

    • SHA512

      28fd60e0d0460195aebf91b649a6a278836b28071ef95d1d1427bed5449280c01d9ab2f2108d2c1f94c42cfd62f46e446ed497b9bbf86ff25cdd1f2100be48eb

    • SSDEEP

      3072:dsjK5m4lkq1ZJEK0JG+zPTkFcFmKcUsvKwF:dsjQEq1ZJEKw5LTgUs

    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