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Overview

overview

10

Static

static

3

9c6ca9853d...1N.exe

windows7-x64

10

9c6ca9853d...1N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9c6ca9853d74ce1a7336774e7f2cbbc1311c785dd350d28d4fb002606044e0d1N

  • Size

    93KB

  • Sample

    241010-l4zb2stcmd

  • MD5

    c0d9be83d2e1d4e20893ab5f66c11780

  • SHA1

    8a9114a1b5300d66b0114fb846e387035bb79828

  • SHA256

    9c6ca9853d74ce1a7336774e7f2cbbc1311c785dd350d28d4fb002606044e0d1

  • SHA512

    0edc2dc50017f102fafdb7451755ad4cb783e384a3629cc39fe8ad694e28dacfeb2e86f3bee5fb6adc78a8215d50b22995cba2c496b7cb59b894389eaffe1828

  • SSDEEP

    1536:Pnzy2AH6/nfF/hcmEG2CVsUg2AA5bHrkwF/OtTDjiwg58:PnzyNH6/nfZzPvHVH7aTY58

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

      9c6ca9853d74ce1a7336774e7f2cbbc1311c785dd350d28d4fb002606044e0d1N

    • Size

      93KB

    • MD5

      c0d9be83d2e1d4e20893ab5f66c11780

    • SHA1

      8a9114a1b5300d66b0114fb846e387035bb79828

    • SHA256

      9c6ca9853d74ce1a7336774e7f2cbbc1311c785dd350d28d4fb002606044e0d1

    • SHA512

      0edc2dc50017f102fafdb7451755ad4cb783e384a3629cc39fe8ad694e28dacfeb2e86f3bee5fb6adc78a8215d50b22995cba2c496b7cb59b894389eaffe1828

    • SSDEEP

      1536:Pnzy2AH6/nfF/hcmEG2CVsUg2AA5bHrkwF/OtTDjiwg58:PnzyNH6/nfZzPvHVH7aTY58

    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