Overview

overview

10

Static

static

3

bf1c2b78e8...0N.exe

windows7-x64

10

bf1c2b78e8...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bf1c2b78e81cbc77c0caf5d289a37edad82c164f11d4a425371642d5a83000a0N

  • Size

    100KB

  • Sample

    241014-vj3neazdjr

  • MD5

    f14b0482dd7e8d8680b93387b2314290

  • SHA1

    cd349b2f3fb6de4a99a889e90e663c77a852576d

  • SHA256

    bf1c2b78e81cbc77c0caf5d289a37edad82c164f11d4a425371642d5a83000a0

  • SHA512

    a2e672d2affbc1a6127ecd499ed1f7739fd9cbd7dd7a0fecde5e41ddd6f7f42c2e4429472f36536af558afc34774d36c8689ef3c306494321a397828823af05e

  • SSDEEP

    1536:pipPwf8Xr4wC2zHmFYKJre1dq5c2P/wHHSqKibiB8Kg7FgblQQa3+om13XRzT:pyPwf8XwwsfPIHHqBehgb3a3+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

      bf1c2b78e81cbc77c0caf5d289a37edad82c164f11d4a425371642d5a83000a0N

    • Size

      100KB

    • MD5

      f14b0482dd7e8d8680b93387b2314290

    • SHA1

      cd349b2f3fb6de4a99a889e90e663c77a852576d

    • SHA256

      bf1c2b78e81cbc77c0caf5d289a37edad82c164f11d4a425371642d5a83000a0

    • SHA512

      a2e672d2affbc1a6127ecd499ed1f7739fd9cbd7dd7a0fecde5e41ddd6f7f42c2e4429472f36536af558afc34774d36c8689ef3c306494321a397828823af05e

    • SSDEEP

      1536:pipPwf8Xr4wC2zHmFYKJre1dq5c2P/wHHSqKibiB8Kg7FgblQQa3+om13XRzT:pyPwf8XwwsfPIHHqBehgb3a3+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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks