Overview

overview

10

Static

static

3

1fb6dbf5ce...55.exe

windows7-x64

10

1fb6dbf5ce...55.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1fb6dbf5ce75df37931140d66e5f0a9810be0fe4b53f9daca1349b25eaf51955.exe

  • Size

    368KB

  • Sample

    241123-nalj7stmfs

  • MD5

    68441a85b08db2b92c5bfda9ecf48b6b

  • SHA1

    01472103bf0a97d8855b8062f3d991964d83af6e

  • SHA256

    1fb6dbf5ce75df37931140d66e5f0a9810be0fe4b53f9daca1349b25eaf51955

  • SHA512

    241f21062791fd4623ea63511ca81244dcf5668d7c6405376e776d696817ee800d1b78875e49ede68846f73bfe104b924da49a43f4e17feb759372247b9b78ab

  • SSDEEP

    6144:1+o3sB61AGQO+zrWnAdqjeOpKfduBX2QO+zrWnAdqjsqwHlGrh/tOj:Mq66b/+zrWAI5KFum/+zrWAIAqWiu

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

      1fb6dbf5ce75df37931140d66e5f0a9810be0fe4b53f9daca1349b25eaf51955.exe

    • Size

      368KB

    • MD5

      68441a85b08db2b92c5bfda9ecf48b6b

    • SHA1

      01472103bf0a97d8855b8062f3d991964d83af6e

    • SHA256

      1fb6dbf5ce75df37931140d66e5f0a9810be0fe4b53f9daca1349b25eaf51955

    • SHA512

      241f21062791fd4623ea63511ca81244dcf5668d7c6405376e776d696817ee800d1b78875e49ede68846f73bfe104b924da49a43f4e17feb759372247b9b78ab

    • SSDEEP

      6144:1+o3sB61AGQO+zrWnAdqjeOpKfduBX2QO+zrWnAdqjsqwHlGrh/tOj:Mq66b/+zrWAI5KFum/+zrWAIAqWiu

    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