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Overview

overview

10

Static

static

3

9d08426157...38.exe

windows7-x64

10

9d08426157...38.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9d08426157beed1af58c4eee3a409e843fb25ff1dd065c849a63719127f24938

  • Size

    89KB

  • Sample

    250308-gqyfdasps8

  • MD5

    75c8df9babd95aa1353a84e66f125346

  • SHA1

    7a92ef315dc739411a8031b71ac2a9ec98361c24

  • SHA256

    9d08426157beed1af58c4eee3a409e843fb25ff1dd065c849a63719127f24938

  • SHA512

    7ebdbf327f2147cc54e2a54d513ec89689f8f65335831fa9a3ed298058fc9b8154801ab8642b2ba914352af9d893ab7965d265dde5d49350a8eec55e278fc419

  • SSDEEP

    1536:dKbpGA68hRdCn1hlLXvfOD7Kg5f9zVuUvQuoicioQQacYVQ3rdcclExkg8Fk:dQgA6ERdC1XHODabuo+XQbdcclakgwk

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

      9d08426157beed1af58c4eee3a409e843fb25ff1dd065c849a63719127f24938

    • Size

      89KB

    • MD5

      75c8df9babd95aa1353a84e66f125346

    • SHA1

      7a92ef315dc739411a8031b71ac2a9ec98361c24

    • SHA256

      9d08426157beed1af58c4eee3a409e843fb25ff1dd065c849a63719127f24938

    • SHA512

      7ebdbf327f2147cc54e2a54d513ec89689f8f65335831fa9a3ed298058fc9b8154801ab8642b2ba914352af9d893ab7965d265dde5d49350a8eec55e278fc419

    • SSDEEP

      1536:dKbpGA68hRdCn1hlLXvfOD7Kg5f9zVuUvQuoicioQQacYVQ3rdcclExkg8Fk:dQgA6ERdC1XHODabuo+XQbdcclakgwk

    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