Overview

overview

10

Static

static

3

cc05d128d5...ad.exe

windows7-x64

10

cc05d128d5...ad.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cc05d128d5eab0c5411eb64a523e370afbfba052934c6547ba1bf4ae198c7dad

  • Size

    74KB

  • Sample

    241210-bf6q4sxqgv

  • MD5

    a7f3167645f2ce9c1862f4b5907eb510

  • SHA1

    4630e7b046ea63be99200fa209d7bc013368eeae

  • SHA256

    cc05d128d5eab0c5411eb64a523e370afbfba052934c6547ba1bf4ae198c7dad

  • SHA512

    09dcacbb2343fd5f2d19f5fd116f9190d469a3b66ef8ded81077d4e529bda666a2d884cbec16926f92d9488e18e876afedb65b7d6eaa398529dd9a19b1144284

  • SSDEEP

    1536:C2MyaizD77TMpmrup9ql6ZJbv2eOE4cVJ/eby92d:C2Myai77TMpmrujzbueRHVJa9d

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

      cc05d128d5eab0c5411eb64a523e370afbfba052934c6547ba1bf4ae198c7dad

    • Size

      74KB

    • MD5

      a7f3167645f2ce9c1862f4b5907eb510

    • SHA1

      4630e7b046ea63be99200fa209d7bc013368eeae

    • SHA256

      cc05d128d5eab0c5411eb64a523e370afbfba052934c6547ba1bf4ae198c7dad

    • SHA512

      09dcacbb2343fd5f2d19f5fd116f9190d469a3b66ef8ded81077d4e529bda666a2d884cbec16926f92d9488e18e876afedb65b7d6eaa398529dd9a19b1144284

    • SSDEEP

      1536:C2MyaizD77TMpmrup9ql6ZJbv2eOE4cVJ/eby92d:C2Myai77TMpmrujzbueRHVJa9d

    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