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URL:

https://numfile.com/download/a148cc637c411553d47c86d65faf510e.html

Full analysis: https://app.any.run/tasks/a103b98e-579e-4eaf-9252-166d5560a7be
Verdict: Malicious activity
Analysis date: July 17, 2019, 17:52:27
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
adware
prepscram
Indicators:
MD5:

7F1A147AADC3CB2F6DD5EB9E0D56900F

SHA1:

9931A3867FFC9A018F402CB2866593ECEFC54FEA

SHA256:

F27CDA7032F2F2291B5DCA8B464536AC42160796AD5BA89CE33E2CCB1145DD32

SSDEEP:

3:N8PMJwKL9FTWhsn1nXD8LD0:20lhF71nXI8

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • Application was dropped or rewritten from another process

      • zuros_exploit.exe (PID: 3536)
      • zuros_exploit.exe (PID: 2720)
    • Connects to CnC server

      • zuros_exploit.exe (PID: 3536)
    • PREPSCRAM was detected

      • zuros_exploit.exe (PID: 3536)
  • SUSPICIOUS

    • Modifies files in Chrome extension folder

      • chrome.exe (PID: 3516)
    • Application launched itself

      • zuros_exploit.exe (PID: 2720)
  • INFO

    • Reads Internet Cache Settings

      • chrome.exe (PID: 3516)
    • Manual execution by user

      • zuros_exploit.exe (PID: 2720)
    • Application launched itself

      • chrome.exe (PID: 3516)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
64
Monitored processes
26
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start chrome.exe chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs winrar.exe no specs zuros_exploit.exe no specs #PREPSCRAM zuros_exploit.exe

Process information

PID
CMD
Path
Indicators
Parent process
3516"C:\Program Files\Google\Chrome\Application\chrome.exe" "https://numfile.com/download/a148cc637c411553d47c86d65faf510e.html"C:\Program Files\Google\Chrome\Application\chrome.exe
explorer.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
3221225547
Version:
75.0.3770.100
2172"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win32 --annotation=prod=Chrome --annotation=ver=75.0.3770.100 --initial-client-data=0x7c,0x80,0x84,0x78,0x88,0x6f43a9d0,0x6f43a9e0,0x6f43a9ecC:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
3364"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=watcher --main-thread-id=3520 --on-initialized-event-handle=312 --parent-handle=316 /prefetch:6C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
2560"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=984,14095315432811513557,16069426019268937374,131072 --enable-features=PasswordImport --gpu-preferences=KAAAAAAAAADgAAAgAQAAAAAAAAAAAGAAAAAAAAAAAAAIAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAFAAAAEAAAAAAAAAAAAAAABgAAABAAAAAAAAAAAQAAAAUAAAAQAAAAAAAAAAEAAAAGAAAA --service-request-channel-token=3205949014006476674 --mojo-platform-channel-handle=1012 --ignored=" --type=renderer " /prefetch:2C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
2884"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --field-trial-handle=984,14095315432811513557,16069426019268937374,131072 --enable-features=PasswordImport --lang=en-US --service-sandbox-type=network --service-request-channel-token=548220556495457184 --mojo-platform-channel-handle=1616 /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exe
chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
2564"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=984,14095315432811513557,16069426019268937374,131072 --enable-features=PasswordImport --lang=en-US --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=10856017744180720808 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2236 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
976"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=984,14095315432811513557,16069426019268937374,131072 --enable-features=PasswordImport --lang=en-US --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=1267449184449332232 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2232 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
3908"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=984,14095315432811513557,16069426019268937374,131072 --enable-features=PasswordImport --lang=en-US --extension-process --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=563361378213338626 --renderer-client-id=4 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2356 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
2980"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=984,14095315432811513557,16069426019268937374,131072 --enable-features=PasswordImport --disable-gpu-compositing --lang=en-US --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=16525856233925265230 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2988 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
2360"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=984,14095315432811513557,16069426019268937374,131072 --enable-features=PasswordImport --disable-gpu-sandbox --use-gl=disabled --gpu-preferences=KAAAAAAAAADgAAAgAQAAAAAAAAAAAGAAAAAAAAAAAAAIAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAFAAAAEAAAAAAAAAAAAAAABgAAABAAAAAAAAAAAQAAAAUAAAAQAAAAAAAAAAEAAAAGAAAA --service-request-channel-token=4062462487292219266 --mojo-platform-channel-handle=3692 /prefetch:2C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
Total events
1 409
Read events
1 302
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
46
Text files
215
Unknown types
13

Dropped files

PID
Process
Filename
Type
3516chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\LOG.old
MD5:
SHA256:
3516chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\LOG.old
MD5:
SHA256:
3516chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\data_reduction_proxy_leveldb\LOG.old
MD5:
SHA256:
3516chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\cfafe37f-fbda-4d9f-83b6-6eb22863d474.tmp
MD5:
SHA256:
3516chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\data_reduction_proxy_leveldb\000020.dbtmp
MD5:
SHA256:
3516chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\shared_proto_db\LOG.old
MD5:
SHA256:
3516chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Feature Engagement Tracker\EventDB\LOG.oldtext
MD5:3D551B6E929CF62F7AA66091E718704B
SHA256:1698A1B1BC3E86676392FB8BD4C712438302A5A2220503C08F290ED4B1790404
3516chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\LOG.old~RF10e997.TMPtext
MD5:C4D6CBB269C626168A5D6D0D8CCE6C30
SHA256:B62CDBB758278A0C2E50593357390119441D8DE09428EB29027F3DFD1332E348
3516chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Feature Engagement Tracker\EventDB\LOG.old~RF10ea23.TMPtext
MD5:3D551B6E929CF62F7AA66091E718704B
SHA256:1698A1B1BC3E86676392FB8BD4C712438302A5A2220503C08F290ED4B1790404
3516chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\BudgetDatabase\LOG.oldtext
MD5:A519780ED0A2F4336DB4F5651D79C369
SHA256:DA5B71BD0075B55757BF757BF5F4D4A1DCBCF0762CDA5B31B28680963E068C75
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
30
DNS requests
19
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3536
zuros_exploit.exe
GET
200
143.204.208.2:80
http://d1hq9wbcfo7dcl.cloudfront.net/offer.php?affId=7512&trackingId=419556453&instId=7584&ho_trackingid=HO419556453&cc=DE&sb=x86&wv=7sp1&db=InternetExplorer&uac=1&cid=5d979308c3b6ea5ad7e984e628c8cac1&v=3&net=4.7.03062&ie=8%2e0%2e7601%2e17514&res=1280x720&osd=650&kid=hqmrb21bci399o5e7s1
US
shared
2884
chrome.exe
GET
302
172.217.23.142:80
http://redirector.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvOWVmQUFXS041NV9ZVXlJVWwxbGc5TUM4dw/7519.422.0.3_pkedcjkdefgpdelpbcmbmeomcjbeemfm.crx
US
html
512 b
whitelisted
2884
chrome.exe
GET
200
173.194.182.70:80
http://r1---sn-4g5e6ns7.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvOWVmQUFXS041NV9ZVXlJVWwxbGc5TUM4dw/7519.422.0.3_pkedcjkdefgpdelpbcmbmeomcjbeemfm.crx?cms_redirect=yes&mip=5.79.79.103&mm=28&mn=sn-4g5e6ns7&ms=nvh&mt=1563385879&mv=m&mvi=0&pl=24&shardbypass=yes
US
crx
862 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2884
chrome.exe
172.217.18.3:443
clientservices.googleapis.com
Google Inc.
US
whitelisted
2884
chrome.exe
172.217.22.99:443
ssl.gstatic.com
Google Inc.
US
whitelisted
2884
chrome.exe
216.58.206.10:443
fonts.googleapis.com
Google Inc.
US
whitelisted
2884
chrome.exe
172.217.22.13:443
accounts.google.com
Google Inc.
US
whitelisted
2884
chrome.exe
104.31.83.78:443
numfile.com
Cloudflare Inc
US
shared
2884
chrome.exe
172.64.102.13:443
cookieinfoscript.com
Cloudflare Inc
US
shared
2884
chrome.exe
88.212.196.122:443
counter.yadro.ru
United Network LLC
RU
unknown
2884
chrome.exe
104.27.146.75:443
dragon-cases.net
Cloudflare Inc
US
shared
2884
chrome.exe
89.44.169.132:443
eu.static.mega.co.nz
Datacenter Luxembourg S.A.
LU
suspicious
2884
chrome.exe
172.217.16.142:443
clients2.google.com
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
numfile.com
  • 104.31.83.78
  • 104.31.82.78
malicious
clientservices.googleapis.com
  • 172.217.18.3
whitelisted
accounts.google.com
  • 172.217.22.13
shared
fonts.googleapis.com
  • 216.58.206.10
whitelisted
eu.static.mega.co.nz
  • 89.44.169.132
  • 31.216.148.13
  • 31.216.148.11
  • 89.44.169.134
shared
cookieinfoscript.com
  • 172.64.102.13
  • 172.64.103.13
whitelisted
fonts.gstatic.com
  • 172.217.16.163
whitelisted
counter.yadro.ru
  • 88.212.196.122
  • 88.212.196.123
  • 88.212.196.124
  • 88.212.201.193
  • 88.212.201.194
  • 88.212.201.195
  • 88.212.201.196
  • 88.212.201.197
  • 88.212.201.199
  • 88.212.201.205
  • 88.212.201.207
  • 88.212.201.208
  • 88.212.196.66
  • 88.212.196.69
  • 88.212.196.72
  • 88.212.196.75
  • 88.212.196.77
  • 88.212.196.101
  • 88.212.196.102
  • 88.212.196.103
  • 88.212.196.104
  • 88.212.196.105
whitelisted
www.google.com
  • 172.217.18.164
whitelisted
ssl.gstatic.com
  • 172.217.22.99
whitelisted

Threats

PID
Process
Class
Message
3536
zuros_exploit.exe
Unknown Traffic
ET INFO Suspicious User-Agent (1 space)
3536
zuros_exploit.exe
Misc activity
ADWARE [PTsecurity] SoftwareBundler:Win32/Prepscram
3 ETPRO signatures available at the full report
No debug info