Overview

overview

10

Static

static

3

fd458031e8...db.exe

windows7-x64

10

fd458031e8...db.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    fd458031e85e378d7bfd0dce39b76f37b0c92c185b96b4c221e33378f782eddb

  • Size

    128KB

  • Sample

    250218-j9dw7aypcv

  • MD5

    c20154a57160d784f60dd2fea67c0706

  • SHA1

    a063a52c1ed64ddf23fcfe5af4f38d8948ac1104

  • SHA256

    fd458031e85e378d7bfd0dce39b76f37b0c92c185b96b4c221e33378f782eddb

  • SHA512

    2e502ee73e54ea40e23a0f77c01946053bd1130e9a881348613cff3a08833811a567d6f6bdd56ebb11a91e1e079feeae372bd3d4917f922b4b4550c5302f31eb

  • SSDEEP

    1536:xS7ny75v54FcB66j6zX3hJTbvgOkOlPoytM1nxb4L2Ra8BtFQoXa+dJnEBctOPpB:xSKaIA3fuRxU83FQo7fnEBctcp

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

      fd458031e85e378d7bfd0dce39b76f37b0c92c185b96b4c221e33378f782eddb

    • Size

      128KB

    • MD5

      c20154a57160d784f60dd2fea67c0706

    • SHA1

      a063a52c1ed64ddf23fcfe5af4f38d8948ac1104

    • SHA256

      fd458031e85e378d7bfd0dce39b76f37b0c92c185b96b4c221e33378f782eddb

    • SHA512

      2e502ee73e54ea40e23a0f77c01946053bd1130e9a881348613cff3a08833811a567d6f6bdd56ebb11a91e1e079feeae372bd3d4917f922b4b4550c5302f31eb

    • SSDEEP

      1536:xS7ny75v54FcB66j6zX3hJTbvgOkOlPoytM1nxb4L2Ra8BtFQoXa+dJnEBctOPpB:xSKaIA3fuRxU83FQo7fnEBctcp

    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