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URL:

https://www.dropbox.com/s/rhkjcnf8a2phnv9/REVISED%20INVOICE-PO02876274.pdf.z?dl=1

Full analysis: https://app.any.run/tasks/6827e4a1-c60b-4d98-a477-0270fe66e78f
Verdict: Malicious activity
Threats:

NanoCore is a Remote Access Trojan or RAT. This malware is highly customizable with plugins which allow attackers to tailor its functionality to their needs. Nanocore is created with the .NET framework and it’s available for purchase for just $25 from its “official” website.

Malware Trends Tracker     >>>
Analysis date: October 20, 2020, 04:20:41
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
nanocore
trojan
Indicators:
MD5:

36C8BF4938C091AF6AE416C186E000F9

SHA1:

D2F07FE7D736610A68724EF1CFC664330DA088B9

SHA256:

04B90F2E83217F61BE0AF4F0B55624E70A4F008BA2B1D7E6D1BF5CDE5AA27F74

SSDEEP:

3:N8DSLcVHGkMDLRKmwhAXiXXF2XSRHSJ5:2OLHkQWyiHFRyT

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

      • REVISED INVOICE-PO02876274.scr (PID: 3008)
      • REVISED INVOICE-PO02876274.scr (PID: 2768)
      • RegSvcs.exe (PID: 3328)

    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 2144)

    • Uses Task Scheduler to run other applications

      • REVISED INVOICE-PO02876274.scr (PID: 3008)

    • NANOCORE was detected

      • RegSvcs.exe (PID: 3328)

    • Changes the autorun value in the registry

      • RegSvcs.exe (PID: 3328)

    • Connects to CnC server

      • RegSvcs.exe (PID: 3328)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2236)
      • REVISED INVOICE-PO02876274.scr (PID: 3008)
      • RegSvcs.exe (PID: 3328)

    • Reads the BIOS version

      • REVISED INVOICE-PO02876274.scr (PID: 3008)

    • Creates files in the user directory

      • REVISED INVOICE-PO02876274.scr (PID: 3008)
      • RegSvcs.exe (PID: 3328)

  • INFO

    • Reads settings of System Certificates

      • chrome.exe (PID: 3808)

    • Reads the hosts file

      • chrome.exe (PID: 3808)
      • chrome.exe (PID: 2560)

    • Manual execution by user

      • WinRAR.exe (PID: 2236)
      • REVISED INVOICE-PO02876274.scr (PID: 3008)
      • REVISED INVOICE-PO02876274.scr (PID: 2768)

    • Reads Internet Cache Settings

      • chrome.exe (PID: 2560)

    • Application launched itself

      • chrome.exe (PID: 2560)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
56
Monitored processes
16
Malicious processes
3
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 winrar.exe revised invoice-po02876274.scr chrome.exe no specs chrome.exe no specs schtasks.exe no specs #NANOCORE regsvcs.exe revised invoice-po02876274.scr no specs

Process information

PID
CMD
Path
Indicators
Parent process
2560"C:\Program Files\Google\Chrome\Application\chrome.exe" "https://www.dropbox.com/s/rhkjcnf8a2phnv9/REVISED%20INVOICE-PO02876274.pdf.z?dl=1"C:\Program Files\Google\Chrome\Application\chrome.exe
explorer.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Version:
75.0.3770.100
3648"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,0x80,0x84,0x78,0x88,0x6c57a9d0,0x6c57a9e0,0x6c57a9ecC:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Version:
75.0.3770.100
984"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=watcher --main-thread-id=2564 --on-initialized-event-handle=324 --parent-handle=328 /prefetch:6C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Version:
75.0.3770.100
4056"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1044,8707183191519532980,13625202766336061960,131072 --enable-features=PasswordImport --gpu-preferences=KAAAAAAAAADgAAAgAQAAAAAAAAAAAGAAAAAAAAAAAAAIAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAFAAAAEAAAAAAAAAAAAAAABgAAABAAAAAAAAAAAQAAAAUAAAAQAAAAAAAAAAEAAAAGAAAA --service-request-channel-token=4629470173761239950 --mojo-platform-channel-handle=1064 --ignored=" --type=renderer " /prefetch:2C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Version:
75.0.3770.100
3808"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --field-trial-handle=1044,8707183191519532980,13625202766336061960,131072 --enable-features=PasswordImport --lang=en-US --service-sandbox-type=network --service-request-channel-token=3728049183595839941 --mojo-platform-channel-handle=1588 /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exe
chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Version:
75.0.3770.100
3232"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1044,8707183191519532980,13625202766336061960,131072 --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=15790417749086081587 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2136 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Version:
75.0.3770.100
2456"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1044,8707183191519532980,13625202766336061960,131072 --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=10016543025323063449 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2248 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Version:
75.0.3770.100
3728"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1044,8707183191519532980,13625202766336061960,131072 --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=16655498632229044004 --renderer-client-id=4 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2516 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
1480"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1044,8707183191519532980,13625202766336061960,131072 --enable-features=PasswordImport --disable-gpu-sandbox --use-gl=disabled --gpu-preferences=KAAAAAAAAADgAAAgAQAAAAAAAAAAAGAAAAAAAAAAAAAIAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAFAAAAEAAAAAAAAAAAAAAABgAAABAAAAAAAAAAAQAAAAUAAAAQAAAAAAAAAAEAAAAGAAAA --service-request-channel-token=11513620709835497963 --mojo-platform-channel-handle=3800 /prefetch:2C:\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
2236"C:\Program Files\WinRAR\WinRAR.exe" x -iext -ow -ver -- "C:\Users\admin\Downloads\REVISED INVOICE-PO02876274.pdf.z" C:\Users\admin\Downloads\C:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Total events
1 503
Read events
1 441
Write events
0
Delete events
0

Modification events

No data
Executable files
3
Suspicious files
26
Text files
78
Unknown types
3

Dropped files

PID
Process
Filename
Type
2560chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\BrowserMetrics\BrowserMetrics-5F8E65A8-A00.pma —
MD5:—
SHA256:—
2560chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Feature Engagement Tracker\EventDB\LOG.old —
MD5:—
SHA256:—
2560chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\c446a7c8-302f-4d7b-b878-d388ea674a09.tmp —
MD5:—
SHA256:—
2560chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\data_reduction_proxy_leveldb\000048.dbtmp —
MD5:—
SHA256:—
2560chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\LOG.old~RF2d4173.TMPtext
MD5:C2DDBA63E4A2BD2E39A8B6C2C6384AAE
SHA256:6D5C1C78341C6F84911055D970ADDB0EC3499F8BF7FADE062122A22209CE67D9
2560chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\LOG.oldtext
MD5:C2DDBA63E4A2BD2E39A8B6C2C6384AAE
SHA256:6D5C1C78341C6F84911055D970ADDB0EC3499F8BF7FADE062122A22209CE67D9
2560chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\LOG.old~RF2d4182.TMPtext
MD5:D4322EEBAC92D1B8F7A6F5E39F6264B7
SHA256:A3EEDF21B850DCC7CE5AE04395ECDD2D29DA4EA549C8A185DD9E8B552A87B8C2
2560chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Session Storage\LOG.old~RF2d424d.TMPtext
MD5:73D23E129C733CCC599F9ACE77EB7F72
SHA256:871981ECC6E3324F89CFF0A85196CFB4A7C9E97347459AAC36BC04243A83EB0B
2560chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\data_reduction_proxy_leveldb\CURRENTtext
MD5:74D4DB05A4D3E7263E8AE314DEDD8DF1
SHA256:67BF9950E818713E054268D40BED61A22D324385CE98E89DDF406A405B870802
2560chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\data_reduction_proxy_leveldb\LOG.old~RF2d4182.TMPtext
MD5:FB5B20517A0D1F7DAD485989565BEE5E
SHA256:99405F66EDBEB2306F4D0B4469DCADFF5293B5E1549C588CCFACEA439BB3B101
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
15
DNS requests
10
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3808
chrome.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRJ9L2KGL92BpjF3kAtaDtxauTmhgQUPdNQpdagre7zSmAKZdMh1Pj41g8CEAblg20XjDYvMdklb%2BSFKGs%3D
US
der
471 b
whitelisted
3808
chrome.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTfqhLjKLEJQZPin0KCzkdAQpVYowQUsT7DaQP4v0cB1JgmGggC72NkK8MCEAx5qUSwjBGVIJJhX%2BJrHYM%3D
US
der
471 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3808
chrome.exe
216.58.212.173:443
accounts.google.com
Google Inc.
US
whitelisted
3808
chrome.exe
172.217.23.99:443
clientservices.googleapis.com
Google Inc.
US
whitelisted
3808
chrome.exe
162.125.66.15:443
uc0d81d422f909d1fbeb72cf0068.dl.dropboxusercontent.com
Dropbox, Inc.
DE
malicious
3808
chrome.exe
162.125.66.1:443
www.dropbox.com
Dropbox, Inc.
DE
shared
3808
chrome.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3808
chrome.exe
216.58.212.174:443
sb-ssl.google.com
Google Inc.
US
whitelisted
3808
chrome.exe
216.58.207.42:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
3808
chrome.exe
172.217.22.67:443
www.gstatic.com
Google Inc.
US
whitelisted
—
—
216.58.207.67:443
ssl.gstatic.com
Google Inc.
US
whitelisted
3808
chrome.exe
216.58.207.67:443
ssl.gstatic.com
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
www.dropbox.com
  • 162.125.66.1
shared
clientservices.googleapis.com
  • 172.217.23.99
whitelisted
accounts.google.com
  • 216.58.212.173
shared
ocsp.digicert.com
  • 93.184.220.29
whitelisted
uc0d81d422f909d1fbeb72cf0068.dl.dropboxusercontent.com
  • 162.125.66.15
malicious
safebrowsing.googleapis.com
  • 216.58.207.42
whitelisted
sb-ssl.google.com
  • 216.58.212.174
whitelisted
ssl.gstatic.com
  • 216.58.207.67
whitelisted
www.gstatic.com
  • 172.217.22.67
whitelisted
clients1.google.com
  • 172.217.22.78
whitelisted

Threats

PID
Process
Class
Message
3328
RegSvcs.exe
A Network Trojan was detected
REMOTE [PTsecurity] NanoCore.RAT
3328
RegSvcs.exe
A Network Trojan was detected
REMOTE [PTsecurity] NanoCore.RAT
3328
RegSvcs.exe
A Network Trojan was detected
REMOTE [PTsecurity] NanoCore.RAT
3328
RegSvcs.exe
A Network Trojan was detected
REMOTE [PTsecurity] NanoCore.RAT
3328
RegSvcs.exe
A Network Trojan was detected
REMOTE [PTsecurity] NanoCore.RAT
3328
RegSvcs.exe
A Network Trojan was detected
REMOTE [PTsecurity] NanoCore.RAT
3328
RegSvcs.exe
A Network Trojan was detected
REMOTE [PTsecurity] NanoCore.RAT
11 ETPRO signatures available at the full report
No debug info
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Reports
https://www.dropbox.com/s/rhkjcnf8a2phnv9/REVISED%20INVOICE-PO02876274.pdf.z?dl=1