Overview

overview

10

Static

static

3

0f2f2e2fd6...7N.exe

windows7-x64

10

0f2f2e2fd6...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0f2f2e2fd6549a453e74d82d5d6fb4b211a88da44045c12491748432b3a74207N.exe

  • Size

    67KB

  • Sample

    241207-zqxg7atjaw

  • MD5

    548e94eb70b4fc12af939e93e7c2b2c0

  • SHA1

    9ef08b42c6d78a174aa8d443d6a4f902f12a856d

  • SHA256

    0f2f2e2fd6549a453e74d82d5d6fb4b211a88da44045c12491748432b3a74207

  • SHA512

    38f58d6c5e6c55caf1397867265b2991e3ee1d189d423bfb622667552c23bc59f744aad6aac66896c12f64cdc22fc8e8fb8fab112eb27abad896aaf4bbc7c10f

  • SSDEEP

    1536:hAJFMK9utmZcWqW+7P5IYxg4CNRQAR/Rj:hAQiuAZci+D5IWCNeAVx

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      0f2f2e2fd6549a453e74d82d5d6fb4b211a88da44045c12491748432b3a74207N.exe

    • Size

      67KB

    • MD5

      548e94eb70b4fc12af939e93e7c2b2c0

    • SHA1

      9ef08b42c6d78a174aa8d443d6a4f902f12a856d

    • SHA256

      0f2f2e2fd6549a453e74d82d5d6fb4b211a88da44045c12491748432b3a74207

    • SHA512

      38f58d6c5e6c55caf1397867265b2991e3ee1d189d423bfb622667552c23bc59f744aad6aac66896c12f64cdc22fc8e8fb8fab112eb27abad896aaf4bbc7c10f

    • SSDEEP

      1536:hAJFMK9utmZcWqW+7P5IYxg4CNRQAR/Rj:hAQiuAZci+D5IWCNeAVx

    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