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Overview

overview

10

Static

static

3

a801a62308...7N.exe

windows7-x64

10

a801a62308...7N.exe

windows10-2004-x64

10

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General

  • Target

    a801a623080eaac37eb5fc872a3ba272f9c02c893e5938f434873872624987e7N

  • Size

    800KB

  • Sample

    240919-hlps4swdln

  • MD5

    9927730860562c5fec12a71b18c031f0

  • SHA1

    c691ee73b92b841c0c2c5231a1bcafad1c23c4d3

  • SHA256

    a801a623080eaac37eb5fc872a3ba272f9c02c893e5938f434873872624987e7

  • SHA512

    8058b2dfdbdfe7a1e316e425226a7ad1c39e06e535ead79c0fe2708b83d2a50d71f29f960acfc3b0f38d4a80c82d4307c0b6d6660e34ef5c65f3870e12cd2b5d

  • SSDEEP

    12288:HvNgdk/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KFHTP7rXFr/+zrWAI5KFum/+zm:H6Gm0BmmvFimm0MTP7hm0BmmvK

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

      a801a623080eaac37eb5fc872a3ba272f9c02c893e5938f434873872624987e7N

    • Size

      800KB

    • MD5

      9927730860562c5fec12a71b18c031f0

    • SHA1

      c691ee73b92b841c0c2c5231a1bcafad1c23c4d3

    • SHA256

      a801a623080eaac37eb5fc872a3ba272f9c02c893e5938f434873872624987e7

    • SHA512

      8058b2dfdbdfe7a1e316e425226a7ad1c39e06e535ead79c0fe2708b83d2a50d71f29f960acfc3b0f38d4a80c82d4307c0b6d6660e34ef5c65f3870e12cd2b5d

    • SSDEEP

      12288:HvNgdk/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KFHTP7rXFr/+zrWAI5KFum/+zm:H6Gm0BmmvFimm0MTP7hm0BmmvK

    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