Overview

overview

10

Static

static

3

51da63da45...8N.exe

windows7-x64

10

51da63da45...8N.exe

windows10-2004-x64

10

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General

  • Target

    51da63da457378e3b1993353a6089351dc594377ec38ceff1ccd61cf8e204d48N.exe

  • Size

    74KB

  • Sample

    241208-cmhhjaskcj

  • MD5

    fc7d1f031f1c478a86159a707fe5d630

  • SHA1

    4b551184f1c900621f45fb7178d314f13e2b9855

  • SHA256

    51da63da457378e3b1993353a6089351dc594377ec38ceff1ccd61cf8e204d48

  • SHA512

    6803caf9800bd87f9267283889cf45c2a6ed25a1b36f3f2ffc5e4f976f14fdfcd77101d4d03b62d011736abbfc23b65955c2f63687a31b99b8450b6d778521b0

  • SSDEEP

    1536:WWg57/8DQrulf1R/p2lbZq2QvTKSsgsHLBvShtUJL/Qec8V:WWg57UDQruldR+Zq2QvTKSsgslSYJLBp

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

      51da63da457378e3b1993353a6089351dc594377ec38ceff1ccd61cf8e204d48N.exe

    • Size

      74KB

    • MD5

      fc7d1f031f1c478a86159a707fe5d630

    • SHA1

      4b551184f1c900621f45fb7178d314f13e2b9855

    • SHA256

      51da63da457378e3b1993353a6089351dc594377ec38ceff1ccd61cf8e204d48

    • SHA512

      6803caf9800bd87f9267283889cf45c2a6ed25a1b36f3f2ffc5e4f976f14fdfcd77101d4d03b62d011736abbfc23b65955c2f63687a31b99b8450b6d778521b0

    • SSDEEP

      1536:WWg57/8DQrulf1R/p2lbZq2QvTKSsgsHLBvShtUJL/Qec8V:WWg57UDQruldR+Zq2QvTKSsgslSYJLBp

    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