Overview

overview

10

Static

static

3

02a0d814f5...bN.exe

windows7-x64

10

02a0d814f5...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    02a0d814f59dcbbb70ed74254d392b52f0f5e0692c029449efd01af10916645bN

  • Size

    128KB

  • Sample

    240919-e2dt1a1bqd

  • MD5

    efe5f7708eadccc46c11ed3da72b8ba0

  • SHA1

    9c9bcefeb2ad35282c2d13843cad4e79d7a22aac

  • SHA256

    02a0d814f59dcbbb70ed74254d392b52f0f5e0692c029449efd01af10916645b

  • SHA512

    65db5a104ab55a33f5dce7d4d00d27780f34a647ec050648f95aa9b0f04d09ac8aec4217fc8b2ee24e12124faa4f7a556698d5238194c69a7be9b69e4350a806

  • SSDEEP

    3072:CIsvRgZ+sKXfLwpllIEQ8xtpL+TU3FQo7fnEBctcp:x8RgZ2XfLwpllbpcU3FF7fPtc

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

      02a0d814f59dcbbb70ed74254d392b52f0f5e0692c029449efd01af10916645bN

    • Size

      128KB

    • MD5

      efe5f7708eadccc46c11ed3da72b8ba0

    • SHA1

      9c9bcefeb2ad35282c2d13843cad4e79d7a22aac

    • SHA256

      02a0d814f59dcbbb70ed74254d392b52f0f5e0692c029449efd01af10916645b

    • SHA512

      65db5a104ab55a33f5dce7d4d00d27780f34a647ec050648f95aa9b0f04d09ac8aec4217fc8b2ee24e12124faa4f7a556698d5238194c69a7be9b69e4350a806

    • SSDEEP

      3072:CIsvRgZ+sKXfLwpllIEQ8xtpL+TU3FQo7fnEBctcp:x8RgZ2XfLwpllbpcU3FF7fPtc

    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