Overview

overview

10

Static

static

3

57eb20e6db...34.exe

windows7-x64

10

57eb20e6db...34.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    57eb20e6db89dadafc514b8b9b149fd7c43b3aec44e46be33ba9453861512434

  • Size

    100KB

  • Sample

    241208-2xzbgavrey

  • MD5

    9cfe2ab9312a491073140b2013140ddd

  • SHA1

    a251daa1992ab12167d707831aa2f2f01d47b65c

  • SHA256

    57eb20e6db89dadafc514b8b9b149fd7c43b3aec44e46be33ba9453861512434

  • SHA512

    3f6339975bc47cacfff6574fe423c62132dc610263ef950ce916e9a0ac50ae497a4446de18ba0c2f7210f952cdbdb50f46f825199fa60bed41794f56af2774fb

  • SSDEEP

    3072:bYJrEexOz1s6Tbie0mJ8ozygb3a3+X13XRzT:bYNEeYVvieNzr7aOl3BzT

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

      57eb20e6db89dadafc514b8b9b149fd7c43b3aec44e46be33ba9453861512434

    • Size

      100KB

    • MD5

      9cfe2ab9312a491073140b2013140ddd

    • SHA1

      a251daa1992ab12167d707831aa2f2f01d47b65c

    • SHA256

      57eb20e6db89dadafc514b8b9b149fd7c43b3aec44e46be33ba9453861512434

    • SHA512

      3f6339975bc47cacfff6574fe423c62132dc610263ef950ce916e9a0ac50ae497a4446de18ba0c2f7210f952cdbdb50f46f825199fa60bed41794f56af2774fb

    • SSDEEP

      3072:bYJrEexOz1s6Tbie0mJ8ozygb3a3+X13XRzT:bYNEeYVvieNzr7aOl3BzT

    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