Overview

overview

10

Static

static

3

92cbb1f5bb...54.exe

windows7-x64

10

92cbb1f5bb...54.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    92cbb1f5bb999eea5bc30d5e0ee327a63e3d4563092edc9b9130b9ae5019ff54

  • Size

    128KB

  • Sample

    250308-davsrs1lz8

  • MD5

    b048d18a265ecf050ba8fe8e56f7307e

  • SHA1

    48ea272924fa883bd8035e8c4a83d888c8f183cf

  • SHA256

    92cbb1f5bb999eea5bc30d5e0ee327a63e3d4563092edc9b9130b9ae5019ff54

  • SHA512

    1c952df4caa59ea4001b6cb6d94a6f03723bef9a52e497f0350c544822da9026f03a6ac0fbfba7f66733653366020bb546b04ea7520260d77ad756aa4d796d4a

  • SSDEEP

    3072:yBKrR3NFNrvAigMqAlUFd1PsrDEznYfzB9BSwW:ysN3ZvAiJqt1PsrDYOzLc

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

      92cbb1f5bb999eea5bc30d5e0ee327a63e3d4563092edc9b9130b9ae5019ff54

    • Size

      128KB

    • MD5

      b048d18a265ecf050ba8fe8e56f7307e

    • SHA1

      48ea272924fa883bd8035e8c4a83d888c8f183cf

    • SHA256

      92cbb1f5bb999eea5bc30d5e0ee327a63e3d4563092edc9b9130b9ae5019ff54

    • SHA512

      1c952df4caa59ea4001b6cb6d94a6f03723bef9a52e497f0350c544822da9026f03a6ac0fbfba7f66733653366020bb546b04ea7520260d77ad756aa4d796d4a

    • SSDEEP

      3072:yBKrR3NFNrvAigMqAlUFd1PsrDEznYfzB9BSwW:ysN3ZvAiJqt1PsrDYOzLc

    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