Overview

overview

10

Static

static

3

5f666a0d2d...4N.exe

windows7-x64

10

5f666a0d2d...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5f666a0d2d83715f40861e8dc77cd0883be1fad1565b36d2ce4fe240019c9614N.exe

  • Size

    94KB

  • Sample

    241207-3vfl1swlfr

  • MD5

    b367b74cc5bc36d2ab46ea0a5f5bc2f0

  • SHA1

    89a685600da26e19015181d25b450afff170cfd9

  • SHA256

    5f666a0d2d83715f40861e8dc77cd0883be1fad1565b36d2ce4fe240019c9614

  • SHA512

    93604c3d1362ed685c65d9ffdc0c54a6191c684f424393194e6bceba3d4a2b829b180953ee5108e31cdc738bd74e4997fd03baaf4eefaf4bc93d1bc11e29685d

  • SSDEEP

    1536:HGdnf6m4re1Tv2bf6cfrYRYyK0sQQfX9S7vonw6L+oK7/lFeZ7BR9L4DT2EnINU:mdny5YGf6GrYRYyK0sH9SjonwtoK7/l9

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

      5f666a0d2d83715f40861e8dc77cd0883be1fad1565b36d2ce4fe240019c9614N.exe

    • Size

      94KB

    • MD5

      b367b74cc5bc36d2ab46ea0a5f5bc2f0

    • SHA1

      89a685600da26e19015181d25b450afff170cfd9

    • SHA256

      5f666a0d2d83715f40861e8dc77cd0883be1fad1565b36d2ce4fe240019c9614

    • SHA512

      93604c3d1362ed685c65d9ffdc0c54a6191c684f424393194e6bceba3d4a2b829b180953ee5108e31cdc738bd74e4997fd03baaf4eefaf4bc93d1bc11e29685d

    • SSDEEP

      1536:HGdnf6m4re1Tv2bf6cfrYRYyK0sQQfX9S7vonw6L+oK7/lFeZ7BR9L4DT2EnINU:mdny5YGf6GrYRYyK0sH9SjonwtoK7/l9

    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