Overview

overview

10

Static

static

10

8d48ecd87e...7N.exe

windows7-x64

10

8d48ecd87e...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8d48ecd87e0d6f6d97faf98647424cb176df35a64bfcbf6ea19382831d70cec7N

  • Size

    256KB

  • Sample

    240919-h2fv5sxarq

  • MD5

    fbc4e609e218f3368acb82152e2e79b0

  • SHA1

    6c7d58b283c77726bf3edec545d6b9c206363f2f

  • SHA256

    8d48ecd87e0d6f6d97faf98647424cb176df35a64bfcbf6ea19382831d70cec7

  • SHA512

    ae85804af773362d336fd847f2eca23392d0a7d9bcb99b17fc2178b52d041f319f975f939b143486e045a5dc83e5787623c0016b5930c149872eeec7cd8b5204

  • SSDEEP

    6144:CETa3WaEV+tbFOLM77OLnFe3HCqxNRmJ4PavntV:jTm7tsNePmjvtV

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

      8d48ecd87e0d6f6d97faf98647424cb176df35a64bfcbf6ea19382831d70cec7N

    • Size

      256KB

    • MD5

      fbc4e609e218f3368acb82152e2e79b0

    • SHA1

      6c7d58b283c77726bf3edec545d6b9c206363f2f

    • SHA256

      8d48ecd87e0d6f6d97faf98647424cb176df35a64bfcbf6ea19382831d70cec7

    • SHA512

      ae85804af773362d336fd847f2eca23392d0a7d9bcb99b17fc2178b52d041f319f975f939b143486e045a5dc83e5787623c0016b5930c149872eeec7cd8b5204

    • SSDEEP

      6144:CETa3WaEV+tbFOLM77OLnFe3HCqxNRmJ4PavntV:jTm7tsNePmjvtV

    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