Overview

overview

10

Static

static

3

dc61d70185...3N.exe

windows7-x64

10

dc61d70185...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    dc61d7018578577dcffbc09ce27c9b5fe2b0d670ebb5f7a040969b0442048ca3N.exe

  • Size

    92KB

  • Sample

    241225-xnajjasrcs

  • MD5

    5f0fffe6fb4e1553fdc8d35e094a1040

  • SHA1

    d233c203abb2a3bc6703b22d8a9232fedaaa0054

  • SHA256

    dc61d7018578577dcffbc09ce27c9b5fe2b0d670ebb5f7a040969b0442048ca3

  • SHA512

    37d67f5359f8ddc9db82d4ca22ddc4b1605d0dd2a93cf751cc6af590f2ed76ca61a1f97de40800f355c456314b8b404cd1bc2ce926d87195b8c84f76345f71e0

  • SSDEEP

    1536:qV/3EB77oA6mv5B+t6gmIo0owIvx2EDN3imnunGP+i:qV/3EBYARv3+t6gJnbReVbe4+i

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

      dc61d7018578577dcffbc09ce27c9b5fe2b0d670ebb5f7a040969b0442048ca3N.exe

    • Size

      92KB

    • MD5

      5f0fffe6fb4e1553fdc8d35e094a1040

    • SHA1

      d233c203abb2a3bc6703b22d8a9232fedaaa0054

    • SHA256

      dc61d7018578577dcffbc09ce27c9b5fe2b0d670ebb5f7a040969b0442048ca3

    • SHA512

      37d67f5359f8ddc9db82d4ca22ddc4b1605d0dd2a93cf751cc6af590f2ed76ca61a1f97de40800f355c456314b8b404cd1bc2ce926d87195b8c84f76345f71e0

    • SSDEEP

      1536:qV/3EB77oA6mv5B+t6gmIo0owIvx2EDN3imnunGP+i:qV/3EBYARv3+t6gJnbReVbe4+i

    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