Overview

overview

10

Static

static

3

ecdf200e5f...1N.exe

windows7-x64

10

ecdf200e5f...1N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ecdf200e5f4069d0aa8f46da0d69da58bcb1b6cf045cfde7f3eadf2935e85171N

  • Size

    161KB

  • Sample

    240919-c94dhsxara

  • MD5

    c20d0e3c414e5702bc7edb486d6a8ce0

  • SHA1

    5d1f93dcd3efaf2e2a6a372cfcb6c011b755b9ff

  • SHA256

    ecdf200e5f4069d0aa8f46da0d69da58bcb1b6cf045cfde7f3eadf2935e85171

  • SHA512

    c4a43d336c81d22257b33d9a32be02908d88134f399240a023856f27d5d0b3f0d42865dc85be5b45d35fbd03ce5a5431546dadcb08c2c977554ebd5aa555833f

  • SSDEEP

    3072:R2A1iaLXeaD6lkqVwtCJXeex7rrIRZK8K8/kvV:R2APXHmlkqVwtmeetrIyRV

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

      ecdf200e5f4069d0aa8f46da0d69da58bcb1b6cf045cfde7f3eadf2935e85171N

    • Size

      161KB

    • MD5

      c20d0e3c414e5702bc7edb486d6a8ce0

    • SHA1

      5d1f93dcd3efaf2e2a6a372cfcb6c011b755b9ff

    • SHA256

      ecdf200e5f4069d0aa8f46da0d69da58bcb1b6cf045cfde7f3eadf2935e85171

    • SHA512

      c4a43d336c81d22257b33d9a32be02908d88134f399240a023856f27d5d0b3f0d42865dc85be5b45d35fbd03ce5a5431546dadcb08c2c977554ebd5aa555833f

    • SSDEEP

      3072:R2A1iaLXeaD6lkqVwtCJXeex7rrIRZK8K8/kvV:R2APXHmlkqVwtmeetrIyRV

    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