Overview

overview

10

Static

static

3

6249af545e...2f.exe

windows7-x64

10

6249af545e...2f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6249af545ed526ec6b7dbf1e5ed56a6a1c12d0f837c5560956e81acdbf33ab2f

  • Size

    327KB

  • Sample

    241222-233k3s1qhn

  • MD5

    e68766f15f456fb8b1b3bd893356d7c9

  • SHA1

    90ba18622a55dd1171e70c14295ca6395b2b17b4

  • SHA256

    6249af545ed526ec6b7dbf1e5ed56a6a1c12d0f837c5560956e81acdbf33ab2f

  • SHA512

    710ed909083a3acb72397e2140822b8b8dcc02b292e598d780178a373b37320b8e505116dd781f9239b5a06a8e42f30cfd2e18a5cf7dbe777889ba2daff07b72

  • SSDEEP

    3072:gBDTFeeqDgaixU9jNzwkC8RFECEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEESLjb5T:eTUeZaOmjNWSF4j0+r+Mds9BY

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

      6249af545ed526ec6b7dbf1e5ed56a6a1c12d0f837c5560956e81acdbf33ab2f

    • Size

      327KB

    • MD5

      e68766f15f456fb8b1b3bd893356d7c9

    • SHA1

      90ba18622a55dd1171e70c14295ca6395b2b17b4

    • SHA256

      6249af545ed526ec6b7dbf1e5ed56a6a1c12d0f837c5560956e81acdbf33ab2f

    • SHA512

      710ed909083a3acb72397e2140822b8b8dcc02b292e598d780178a373b37320b8e505116dd781f9239b5a06a8e42f30cfd2e18a5cf7dbe777889ba2daff07b72

    • SSDEEP

      3072:gBDTFeeqDgaixU9jNzwkC8RFECEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEESLjb5T:eTUeZaOmjNWSF4j0+r+Mds9BY

    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