Overview

overview

10

Static

static

3

7b95a51216...cN.exe

windows7-x64

10

7b95a51216...cN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7b95a512164d265b4e147ed158cb585addba5a11d4b2d3ebcfa7916aa7c18afcN

  • Size

    366KB

  • Sample

    240927-t1jfes1fjm

  • MD5

    e839df100793bd54e4e8fc60a9d8a600

  • SHA1

    8b849b987521fc99b36ef258e8b750450c756ffd

  • SHA256

    7b95a512164d265b4e147ed158cb585addba5a11d4b2d3ebcfa7916aa7c18afc

  • SHA512

    b3d3b2b31f3d217606fe939774e688a2903dd5d671e6bfba8103ec4cbd1af69920825cf742a3ee8708fae48f19f8f7b323530446a4a514bf945e88be62ff6f72

  • SSDEEP

    6144:DmswRoBEmDDbVuKj5LRlUivKvUmKyIxLDXXoq9FJZCUmKyIxLpmAqkCcoMOk:DmsioBEUp1ZoivKv32XXf9Do3+IviD

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

      7b95a512164d265b4e147ed158cb585addba5a11d4b2d3ebcfa7916aa7c18afcN

    • Size

      366KB

    • MD5

      e839df100793bd54e4e8fc60a9d8a600

    • SHA1

      8b849b987521fc99b36ef258e8b750450c756ffd

    • SHA256

      7b95a512164d265b4e147ed158cb585addba5a11d4b2d3ebcfa7916aa7c18afc

    • SHA512

      b3d3b2b31f3d217606fe939774e688a2903dd5d671e6bfba8103ec4cbd1af69920825cf742a3ee8708fae48f19f8f7b323530446a4a514bf945e88be62ff6f72

    • SSDEEP

      6144:DmswRoBEmDDbVuKj5LRlUivKvUmKyIxLDXXoq9FJZCUmKyIxLpmAqkCcoMOk:DmsioBEUp1ZoivKv32XXf9Do3+IviD

    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