Overview

overview

10

Static

static

3

03b6eb794a...3a.exe

windows7-x64

10

03b6eb794a...3a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    03b6eb794a3adac7d6790d7e75d6bb99b29aa7b2311a8cde67419373b799583a

  • Size

    87KB

  • Sample

    241208-xth3vsxkhr

  • MD5

    eccfd02bcc71b77f7bee03222d539181

  • SHA1

    3afc6cbb000445d82b7250e7b1a97d1011bfe116

  • SHA256

    03b6eb794a3adac7d6790d7e75d6bb99b29aa7b2311a8cde67419373b799583a

  • SHA512

    573c4b24f00cfbd12947a029ee0e0f577b9d0b55f1668de71a95e638340bd572957df91723a3758aad44849cf5ed8f8a71fec9b4f1c3e0f59a9905edf2872e0c

  • SSDEEP

    1536:KjBLeSRM2QTVQeh4gi7Qs0GU73rThnwPVIxRQ4ZRSRBDNrR0RVe7R6R8RPD2zx:mBLxcbG4sYhwPVCekAnDlmbGcGFDex

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

      03b6eb794a3adac7d6790d7e75d6bb99b29aa7b2311a8cde67419373b799583a

    • Size

      87KB

    • MD5

      eccfd02bcc71b77f7bee03222d539181

    • SHA1

      3afc6cbb000445d82b7250e7b1a97d1011bfe116

    • SHA256

      03b6eb794a3adac7d6790d7e75d6bb99b29aa7b2311a8cde67419373b799583a

    • SHA512

      573c4b24f00cfbd12947a029ee0e0f577b9d0b55f1668de71a95e638340bd572957df91723a3758aad44849cf5ed8f8a71fec9b4f1c3e0f59a9905edf2872e0c

    • SSDEEP

      1536:KjBLeSRM2QTVQeh4gi7Qs0GU73rThnwPVIxRQ4ZRSRBDNrR0RVe7R6R8RPD2zx:mBLxcbG4sYhwPVCekAnDlmbGcGFDex

    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