Overview

overview

10

Static

static

3

09ff9e7a57...03.exe

windows7-x64

10

09ff9e7a57...03.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    09ff9e7a57fbc73a51a0299cf2446b4dbddeb7fdb0ab0acf9f9f0e283bcbd403.exe

  • Size

    77KB

  • Sample

    241222-p3p9jayrfn

  • MD5

    a780559b56585939436014f7f85a9865

  • SHA1

    c2fdc7979d0dda9c3ee29ab39e01f3451b34ef70

  • SHA256

    09ff9e7a57fbc73a51a0299cf2446b4dbddeb7fdb0ab0acf9f9f0e283bcbd403

  • SHA512

    7b162fbdc3bf95653ba6e227b500b6607e0b3137e38d225b2bca5099b22f7e1cc46a357f2fe29e1dbae3943934e4fb14553299403bce9629d9d68620ca79ef90

  • SSDEEP

    1536:zgxz+HnLmtD4COn6fZ+HDFM19qaOADJHxen66rphMR:zGinLqVDfsMKaOoJgAR

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

      09ff9e7a57fbc73a51a0299cf2446b4dbddeb7fdb0ab0acf9f9f0e283bcbd403.exe

    • Size

      77KB

    • MD5

      a780559b56585939436014f7f85a9865

    • SHA1

      c2fdc7979d0dda9c3ee29ab39e01f3451b34ef70

    • SHA256

      09ff9e7a57fbc73a51a0299cf2446b4dbddeb7fdb0ab0acf9f9f0e283bcbd403

    • SHA512

      7b162fbdc3bf95653ba6e227b500b6607e0b3137e38d225b2bca5099b22f7e1cc46a357f2fe29e1dbae3943934e4fb14553299403bce9629d9d68620ca79ef90

    • SSDEEP

      1536:zgxz+HnLmtD4COn6fZ+HDFM19qaOADJHxen66rphMR:zGinLqVDfsMKaOoJgAR

    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