Overview

overview

10

Static

static

3

9295fde5c2...dN.exe

windows7-x64

10

9295fde5c2...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9295fde5c272590f78babf9e15f3e82a30ddcce9570a603558531648a9f10cfdN.exe

  • Size

    324KB

  • Sample

    241225-zwqxlaxnat

  • MD5

    c9fecdf25f9fa905dc26e3f7c563e510

  • SHA1

    f6eddfc95a1cb6964d016d9b8ce0c1e010f1a9c1

  • SHA256

    9295fde5c272590f78babf9e15f3e82a30ddcce9570a603558531648a9f10cfd

  • SHA512

    79da58c339ae7c23d6c7754076c0591038bef937924a6bf115eb5e6b6f088bff12f0ab4d8749a6b1ff008b3cbf50812a1ef39bd4f1fc46e6595a9fc0c544c306

  • SSDEEP

    6144:wKnUMFqju9CUm8azd5IF6rfBBcVPINRFYpfZvT6zAWq6JMf3us8ws:VUMA6CUmvp5IFy5BcVPINRFYpfZvTmAm

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

      9295fde5c272590f78babf9e15f3e82a30ddcce9570a603558531648a9f10cfdN.exe

    • Size

      324KB

    • MD5

      c9fecdf25f9fa905dc26e3f7c563e510

    • SHA1

      f6eddfc95a1cb6964d016d9b8ce0c1e010f1a9c1

    • SHA256

      9295fde5c272590f78babf9e15f3e82a30ddcce9570a603558531648a9f10cfd

    • SHA512

      79da58c339ae7c23d6c7754076c0591038bef937924a6bf115eb5e6b6f088bff12f0ab4d8749a6b1ff008b3cbf50812a1ef39bd4f1fc46e6595a9fc0c544c306

    • SSDEEP

      6144:wKnUMFqju9CUm8azd5IF6rfBBcVPINRFYpfZvT6zAWq6JMf3us8ws:VUMA6CUmvp5IFy5BcVPINRFYpfZvTmAm

    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