Overview

overview

10

Static

static

3

3ca94dc90d...5N.exe

windows7-x64

10

3ca94dc90d...5N.exe

windows10-2004-x64

10

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General

  • Target

    3ca94dc90d297a874f36adad060a9a390e39abd889bdf830ecb7482f63493af5N.exe

  • Size

    100KB

  • Sample

    241119-t9v6ksygqr

  • MD5

    d8aa5d212dd6eeb450a6569f0d3c7e00

  • SHA1

    6a980131199d2da6b201c29d100024b44cc92bfb

  • SHA256

    3ca94dc90d297a874f36adad060a9a390e39abd889bdf830ecb7482f63493af5

  • SHA512

    6a7967690ff0e402529350e3c6153f8df43c352dc8926d0dc123abbd63af0cd1f85792f473510d0b89bd0e6578d6a62fe7fea2c4a30572ad21394c669b39a003

  • SSDEEP

    3072:nON9ivd7ZYJRlYgNle9dlANK8a5Wgb3a3+X13XRz:a9ivdONle9dlAc8SP7aOl3Bz

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

      3ca94dc90d297a874f36adad060a9a390e39abd889bdf830ecb7482f63493af5N.exe

    • Size

      100KB

    • MD5

      d8aa5d212dd6eeb450a6569f0d3c7e00

    • SHA1

      6a980131199d2da6b201c29d100024b44cc92bfb

    • SHA256

      3ca94dc90d297a874f36adad060a9a390e39abd889bdf830ecb7482f63493af5

    • SHA512

      6a7967690ff0e402529350e3c6153f8df43c352dc8926d0dc123abbd63af0cd1f85792f473510d0b89bd0e6578d6a62fe7fea2c4a30572ad21394c669b39a003

    • SSDEEP

      3072:nON9ivd7ZYJRlYgNle9dlANK8a5Wgb3a3+X13XRz:a9ivdONle9dlAc8SP7aOl3Bz

    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