Overview

overview

10

Static

static

3

b634d1e409...f6.exe

windows7-x64

10

b634d1e409...f6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b634d1e409328f476404ac1c0c37394543609a069e76b0bc7a2c508c35a11ef6

  • Size

    226KB

  • Sample

    241123-c8ghcswncz

  • MD5

    ff5f59a04b6559f09ad8e23122a4d3a5

  • SHA1

    6f63454b058a8719255604e49764f5634fb6990d

  • SHA256

    b634d1e409328f476404ac1c0c37394543609a069e76b0bc7a2c508c35a11ef6

  • SHA512

    b9601e222847ccf2706f1b0ea43b27e7b57dfafd18b68f335ae0153205b8f4ef5670026995c2184481dba282504d677a431460f17b5be84fe3cc3cbf4481601a

  • SSDEEP

    6144:iOT9eaoGpGCr9XfxqySSKpRmSKeTk7eT5ABrnL8MdYg:iOTUfGwC5IKrEAlnLAg

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

      b634d1e409328f476404ac1c0c37394543609a069e76b0bc7a2c508c35a11ef6

    • Size

      226KB

    • MD5

      ff5f59a04b6559f09ad8e23122a4d3a5

    • SHA1

      6f63454b058a8719255604e49764f5634fb6990d

    • SHA256

      b634d1e409328f476404ac1c0c37394543609a069e76b0bc7a2c508c35a11ef6

    • SHA512

      b9601e222847ccf2706f1b0ea43b27e7b57dfafd18b68f335ae0153205b8f4ef5670026995c2184481dba282504d677a431460f17b5be84fe3cc3cbf4481601a

    • SSDEEP

      6144:iOT9eaoGpGCr9XfxqySSKpRmSKeTk7eT5ABrnL8MdYg:iOTUfGwC5IKrEAlnLAg

    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