Overview

overview

10

Static

static

3

cbb20e7345...3d.exe

windows7-x64

10

cbb20e7345...3d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cbb20e73450b3af447e61218c9749834968b601f1cc16d7aafc1ed825c4ad43d

  • Size

    96KB

  • Sample

    241225-dbh6csvqew

  • MD5

    a9639cc4fa8015bff8957da934e7055a

  • SHA1

    54b1e34b213bfc2303429cf2569fbcff0058d137

  • SHA256

    cbb20e73450b3af447e61218c9749834968b601f1cc16d7aafc1ed825c4ad43d

  • SHA512

    6079371f027a527cdee22993daf15babb8f9d87f85def41bbb5057757c3d475112427bcb903df5611b0dab21510ae65178a9d96e87b827d9e4c17ac948348dd8

  • SSDEEP

    1536:A1UoamXraYm+oWdfXxNDWQJBZfcRXKcssIKQrduV9jojTIvjrv:AV7XrLmYdfh1BZfqXKcXhQrd69jc0vH

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

      cbb20e73450b3af447e61218c9749834968b601f1cc16d7aafc1ed825c4ad43d

    • Size

      96KB

    • MD5

      a9639cc4fa8015bff8957da934e7055a

    • SHA1

      54b1e34b213bfc2303429cf2569fbcff0058d137

    • SHA256

      cbb20e73450b3af447e61218c9749834968b601f1cc16d7aafc1ed825c4ad43d

    • SHA512

      6079371f027a527cdee22993daf15babb8f9d87f85def41bbb5057757c3d475112427bcb903df5611b0dab21510ae65178a9d96e87b827d9e4c17ac948348dd8

    • SSDEEP

      1536:A1UoamXraYm+oWdfXxNDWQJBZfcRXKcssIKQrduV9jojTIvjrv:AV7XrLmYdfh1BZfqXKcXhQrd69jc0vH

    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