Overview

overview

10

Static

static

3

3d1636319e...4d.exe

windows7-x64

10

3d1636319e...4d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3d1636319ed44785f7f0d86461bd8eabda6526c686528e366262287f7a524d4d

  • Size

    128KB

  • Sample

    241008-y86cdatbkm

  • MD5

    c3a14eb07d5c4aa0d2cf4cb2889eaeb1

  • SHA1

    c23154161a7e2e53930118cc782c94265e8f32be

  • SHA256

    3d1636319ed44785f7f0d86461bd8eabda6526c686528e366262287f7a524d4d

  • SHA512

    b9a10b36e4b60146c97f48247d9fe7daf564d10632bb25b567f07f78b15e4f2954824662a2155e7c395a12fb074811587480c5545e79f7d400dfe6564a1f0790

  • SSDEEP

    3072:KAQTuvlU5lDHvffdRBdXTmW2wS7IrHrYj:KAlUfPffdRjjmHwMOHm

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

      3d1636319ed44785f7f0d86461bd8eabda6526c686528e366262287f7a524d4d

    • Size

      128KB

    • MD5

      c3a14eb07d5c4aa0d2cf4cb2889eaeb1

    • SHA1

      c23154161a7e2e53930118cc782c94265e8f32be

    • SHA256

      3d1636319ed44785f7f0d86461bd8eabda6526c686528e366262287f7a524d4d

    • SHA512

      b9a10b36e4b60146c97f48247d9fe7daf564d10632bb25b567f07f78b15e4f2954824662a2155e7c395a12fb074811587480c5545e79f7d400dfe6564a1f0790

    • SSDEEP

      3072:KAQTuvlU5lDHvffdRBdXTmW2wS7IrHrYj:KAlUfPffdRjjmHwMOHm

    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