Overview

overview

10

Static

static

10

ac39a80256...f7.exe

windows7-x64

10

ac39a80256...f7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ac39a80256b0c2b9e28d677350c27a5191cb2942470dfd0aee190ec2a6d027f7

  • Size

    297KB

  • Sample

    241223-cflllstqdj

  • MD5

    c7adc8f01cf43eb9bf33254c12a964f3

  • SHA1

    b4421c22c0a03b8f792e194c47ac0f51524f6768

  • SHA256

    ac39a80256b0c2b9e28d677350c27a5191cb2942470dfd0aee190ec2a6d027f7

  • SHA512

    8efa7393d6b3e7fdbe4b72617f5d6c80a4415461ca5c296b4ae6abac82830551855e23b07c84eff2a94d216ba1a12cdc80ccdfa73ee4425742c8afa7c968e963

  • SSDEEP

    6144:f1c17HaHtcpfZpui6yYPaIGckXBVbHmtswcoEe0g8IkQs4UAcoEwMY0g8IkQs4UY:tc17HaHtcpRpV6yYPoBVgsPpV6yYPHG8

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

      ac39a80256b0c2b9e28d677350c27a5191cb2942470dfd0aee190ec2a6d027f7

    • Size

      297KB

    • MD5

      c7adc8f01cf43eb9bf33254c12a964f3

    • SHA1

      b4421c22c0a03b8f792e194c47ac0f51524f6768

    • SHA256

      ac39a80256b0c2b9e28d677350c27a5191cb2942470dfd0aee190ec2a6d027f7

    • SHA512

      8efa7393d6b3e7fdbe4b72617f5d6c80a4415461ca5c296b4ae6abac82830551855e23b07c84eff2a94d216ba1a12cdc80ccdfa73ee4425742c8afa7c968e963

    • SSDEEP

      6144:f1c17HaHtcpfZpui6yYPaIGckXBVbHmtswcoEe0g8IkQs4UAcoEwMY0g8IkQs4UY:tc17HaHtcpRpV6yYPoBVgsPpV6yYPHG8

    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