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Overview

overview

7

Static

static

38532011b5...e7.exe

windows7-x64

7

38532011b5...e7.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    88s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/10/2022, 12:33 UTC

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General

  • Target

    38532011b53a8b1f39c77576ba187e53abf72e8b2c3cae0a40db7030d027a2e7.exe

  • Size

    295KB

  • MD5

    91e2443a602bf99accecf6e13c04ff50

  • SHA1

    4516b0b4377a2f8e59d49f3accc9eb2bed0d8271

  • SHA256

    38532011b53a8b1f39c77576ba187e53abf72e8b2c3cae0a40db7030d027a2e7

  • SHA512

    f6dddafbe2ad2ae1a71422b1e0471a635a68f36ec4f934b7a74d72a6b6addaed0ea74e33a276e4dada4a1f4e29f7d756ddde667c4f93a1a56101fe24bbf8f112

  • SSDEEP

    6144:VQ6Yd0LZbZhY2U1FCDvzqQy/yvnSV+1hSDh8rkcMgJHK35ITm:VQMZbZhYiDucaV+1h6LcoJ7

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

Processes

  • C:\Users\Admin\AppData\Local\Temp\38532011b53a8b1f39c77576ba187e53abf72e8b2c3cae0a40db7030d027a2e7.exe
    "C:\Users\Admin\AppData\Local\Temp\38532011b53a8b1f39c77576ba187e53abf72e8b2c3cae0a40db7030d027a2e7.exe"
    1⤵
    • Drops startup file
    • Drops file in Windows directory
    PID:1824

Network

  • flag-us
    DNS
    membero.info
    38532011b53a8b1f39c77576ba187e53abf72e8b2c3cae0a40db7030d027a2e7.exe
    Remote address:
    8.8.8.8:53
    Request
    membero.info
    IN A
    Response
  • flag-us
    DNS
    bookston.info
    38532011b53a8b1f39c77576ba187e53abf72e8b2c3cae0a40db7030d027a2e7.exe
    Remote address:
    8.8.8.8:53
    Request
    bookston.info
    IN A
    Response
    bookston.info
    IN A
    58.158.177.102
  • flag-jp
    GET
    http://bookston.info/hp/?q=BTCIcYSK%2BFLItUmUMO68qzkuyL%2BSqfYyces%2BxnclouJekoE08JFDOTAp7K5vabHbRMgCA3TvKUFsjCRseID47NJFUhl4nI2YLdGS0hzSca8pnEeaZBEJLgffSH4eqQgSpfeoE8MEoXQ1a2n93zgzu2IPVg6NgMYevw%2FcUct6qC5pHJ2nL0TBPafNXdebkZAsGzRsvPdhtgVa%2Bv8GycontspaG1JpmZztm5GKosMC0os99J%2FkiWMZ5MBoRWIsdGo3ms0a1Coxyen6yrvlh70E6FiGJoUrTmH4jSbBKO3ronG86RGCPzBoWOMnve9k42ABud2EC1Di2zqqqZvD47NZq9gwAs0MP39huI90swsmV4Py89P%2B%2BOBS%2FLEwBDlZAGu7j64PaJ1Ywy0i42qE2EQRiM20zU2WSLWEy9afD7vl%2F%2FVfC8cW9jviRxMIoxUfc1BKzoSqWdAcvo0%2FVM8oymXI
    38532011b53a8b1f39c77576ba187e53abf72e8b2c3cae0a40db7030d027a2e7.exe
    Remote address:
    58.158.177.102:80
    Request
    GET /hp/?q=BTCIcYSK%2BFLItUmUMO68qzkuyL%2BSqfYyces%2BxnclouJekoE08JFDOTAp7K5vabHbRMgCA3TvKUFsjCRseID47NJFUhl4nI2YLdGS0hzSca8pnEeaZBEJLgffSH4eqQgSpfeoE8MEoXQ1a2n93zgzu2IPVg6NgMYevw%2FcUct6qC5pHJ2nL0TBPafNXdebkZAsGzRsvPdhtgVa%2Bv8GycontspaG1JpmZztm5GKosMC0os99J%2FkiWMZ5MBoRWIsdGo3ms0a1Coxyen6yrvlh70E6FiGJoUrTmH4jSbBKO3ronG86RGCPzBoWOMnve9k42ABud2EC1Di2zqqqZvD47NZq9gwAs0MP39huI90swsmV4Py89P%2B%2BOBS%2FLEwBDlZAGu7j64PaJ1Ywy0i42qE2EQRiM20zU2WSLWEy9afD7vl%2F%2FVfC8cW9jviRxMIoxUfc1BKzoSqWdAcvo0%2FVM8oymXI HTTP/1.1
    Accept: */*
    User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Safari/537.36
    Host: bookston.info
    Response
    HTTP/1.1 404 Not Found
    Date: Wed, 19 Oct 2022 12:34:48 GMT
    Server: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips
    Content-Length: 201
    Content-Type: text/html; charset=iso-8859-1
  • 58.158.177.102:80
    http://bookston.info/hp/?q=BTCIcYSK%2BFLItUmUMO68qzkuyL%2BSqfYyces%2BxnclouJekoE08JFDOTAp7K5vabHbRMgCA3TvKUFsjCRseID47NJFUhl4nI2YLdGS0hzSca8pnEeaZBEJLgffSH4eqQgSpfeoE8MEoXQ1a2n93zgzu2IPVg6NgMYevw%2FcUct6qC5pHJ2nL0TBPafNXdebkZAsGzRsvPdhtgVa%2Bv8GycontspaG1JpmZztm5GKosMC0os99J%2FkiWMZ5MBoRWIsdGo3ms0a1Coxyen6yrvlh70E6FiGJoUrTmH4jSbBKO3ronG86RGCPzBoWOMnve9k42ABud2EC1Di2zqqqZvD47NZq9gwAs0MP39huI90swsmV4Py89P%2B%2BOBS%2FLEwBDlZAGu7j64PaJ1Ywy0i42qE2EQRiM20zU2WSLWEy9afD7vl%2F%2FVfC8cW9jviRxMIoxUfc1BKzoSqWdAcvo0%2FVM8oymXI
    http
    38532011b53a8b1f39c77576ba187e53abf72e8b2c3cae0a40db7030d027a2e7.exe
    903 B
     513 B
     5
    3

    HTTP Request

    GET http://bookston.info/hp/?q=BTCIcYSK%2BFLItUmUMO68qzkuyL%2BSqfYyces%2BxnclouJekoE08JFDOTAp7K5vabHbRMgCA3TvKUFsjCRseID47NJFUhl4nI2YLdGS0hzSca8pnEeaZBEJLgffSH4eqQgSpfeoE8MEoXQ1a2n93zgzu2IPVg6NgMYevw%2FcUct6qC5pHJ2nL0TBPafNXdebkZAsGzRsvPdhtgVa%2Bv8GycontspaG1JpmZztm5GKosMC0os99J%2FkiWMZ5MBoRWIsdGo3ms0a1Coxyen6yrvlh70E6FiGJoUrTmH4jSbBKO3ronG86RGCPzBoWOMnve9k42ABud2EC1Di2zqqqZvD47NZq9gwAs0MP39huI90swsmV4Py89P%2B%2BOBS%2FLEwBDlZAGu7j64PaJ1Ywy0i42qE2EQRiM20zU2WSLWEy9afD7vl%2F%2FVfC8cW9jviRxMIoxUfc1BKzoSqWdAcvo0%2FVM8oymXI

    HTTP Response

    404
  • 93.184.220.29:80
    322 B
     7
  • 204.79.197.200:443
    www.bing.com
    tls
    611 B
     7.4kB
     9
    9
  • 20.42.73.24:443
    322 B
     7
  • 178.79.208.1:80
    322 B
     7
  • 104.80.225.205:443
    322 B
     7
  • 8.8.8.8:53
    membero.info
    dns
    38532011b53a8b1f39c77576ba187e53abf72e8b2c3cae0a40db7030d027a2e7.exe
    58 B
     137 B
     1
    1

    DNS Request

    membero.info

  • 8.8.8.8:53
    bookston.info
    dns
    38532011b53a8b1f39c77576ba187e53abf72e8b2c3cae0a40db7030d027a2e7.exe
    59 B
     75 B
     1
    1

    DNS Request

    bookston.info

    DNS Response

    58.158.177.102

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1824-132-0x00000000050C0000-0x00000000050EF000-memory.dmp

    Filesize

    188KB

    Download

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