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Overview

overview

10

Static

static

3

e056877bbe...bN.exe

windows7-x64

10

e056877bbe...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e056877bbe468b13322656b14a8e2ad436decf060bff6cdd8b1a3b70acdf605bN

  • Size

    384KB

  • Sample

    240919-rznbwatcpd

  • MD5

    f52ae44cb42edf31e4f3771a040c8720

  • SHA1

    4ebce1887cfe3b904bb6b295d8778d87480562f7

  • SHA256

    e056877bbe468b13322656b14a8e2ad436decf060bff6cdd8b1a3b70acdf605b

  • SHA512

    2703a6777a6db58e057136f4dd6269cd7397ebec400f1f44a353075dab6ccfe331c66364af4518c658cf84126bcb7a102fce93958b8a119221ac72e74d0a460a

  • SSDEEP

    6144:Cj/9nrqwGP7aOl3BzrUmKyIxLfYeOO9UmKyIxLiajOEjXP3HBY:C1qw07aOlxzr3cOK3TajRfX6

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

      e056877bbe468b13322656b14a8e2ad436decf060bff6cdd8b1a3b70acdf605bN

    • Size

      384KB

    • MD5

      f52ae44cb42edf31e4f3771a040c8720

    • SHA1

      4ebce1887cfe3b904bb6b295d8778d87480562f7

    • SHA256

      e056877bbe468b13322656b14a8e2ad436decf060bff6cdd8b1a3b70acdf605b

    • SHA512

      2703a6777a6db58e057136f4dd6269cd7397ebec400f1f44a353075dab6ccfe331c66364af4518c658cf84126bcb7a102fce93958b8a119221ac72e74d0a460a

    • SSDEEP

      6144:Cj/9nrqwGP7aOl3BzrUmKyIxLfYeOO9UmKyIxLiajOEjXP3HBY:C1qw07aOlxzr3cOK3TajRfX6

    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