Overview

overview

10

Static

static

3

08d7f300ab...21.exe

windows7-x64

10

08d7f300ab...21.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    08d7f300abe421f8c3ea6b9bad2ed17d967181b3c4fe8585cce9c2fe31b87f21

  • Size

    100KB

  • Sample

    250306-yjhvsawqt8

  • MD5

    c3e397c90c58d582f6fa916d40abf806

  • SHA1

    8a091a1e0c9887e61253f2247110350a4b2168fd

  • SHA256

    08d7f300abe421f8c3ea6b9bad2ed17d967181b3c4fe8585cce9c2fe31b87f21

  • SHA512

    20e2bdfad94378c84b1fa5dcf359ca0c83f7f951052fe8579c9fc67d51201aeb2d052230984611064c0d47d8dcbb0ad89e37ec8b98bb7c63e279fc41bfe869ae

  • SSDEEP

    1536:AQMBddDsESnB7nWYEyRMY3AMcYqfFhn7grbFgblQQa3+om13XRzT:A9d1o5lgFx0Vgb3a3+X13XRzT

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

      08d7f300abe421f8c3ea6b9bad2ed17d967181b3c4fe8585cce9c2fe31b87f21

    • Size

      100KB

    • MD5

      c3e397c90c58d582f6fa916d40abf806

    • SHA1

      8a091a1e0c9887e61253f2247110350a4b2168fd

    • SHA256

      08d7f300abe421f8c3ea6b9bad2ed17d967181b3c4fe8585cce9c2fe31b87f21

    • SHA512

      20e2bdfad94378c84b1fa5dcf359ca0c83f7f951052fe8579c9fc67d51201aeb2d052230984611064c0d47d8dcbb0ad89e37ec8b98bb7c63e279fc41bfe869ae

    • SSDEEP

      1536:AQMBddDsESnB7nWYEyRMY3AMcYqfFhn7grbFgblQQa3+om13XRzT:A9d1o5lgFx0Vgb3a3+X13XRzT

    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