URL:

https://github.com/rucaptcha/rucaptcha-bot/releases/download/win32-ia32-prod-v2.2.6/CaptchaBotRS.Setup.2.2.6.exe

Full analysis: https://app.any.run/tasks/a7a8cf98-b7d5-45bc-8469-7a14332fb343
Verdict: Malicious activity
Analysis date: June 01, 2024, 12:03:32
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

4BFCA6B9652BB3068CCFD181B886D58C

SHA1:

A27C00A6BE023B2FEF52C5A06149D48ACBD417A9

SHA256:

B602C0C6C4FE4E9F4DB3AE810F39BC5CE9CB4AFC47F8EF78B22E5C1AB3867665

SSDEEP:

3:N8tEdnoRaEKATVRaEIRdkC2B+bj9EVILGL27jjn0C:2uGRyATVRwRd8MGLS0C

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

    • Drops the executable file immediately after the start

      • CaptchaBotRS.Setup.2.2.6.exe (PID: 2796)
      • Update.exe (PID: 2444)
      • CaptchaBotRS.Setup.2.2.6.exe (PID: 3448)
      • Update.exe (PID: 3432)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • CaptchaBotRS.Setup.2.2.6.exe (PID: 2796)
      • Update.exe (PID: 2444)
      • CaptchaBotRS.Setup.2.2.6.exe (PID: 3448)
      • Update.exe (PID: 3432)
    • Process drops legitimate windows executable

      • Update.exe (PID: 2444)
      • Update.exe (PID: 3432)
    • Searches for installed software

      • Update.exe (PID: 2444)
      • Update.exe (PID: 3432)
    • Reads settings of System Certificates

      • Update.exe (PID: 2444)
      • Update.exe (PID: 3432)
    • Creates a software uninstall entry

      • Update.exe (PID: 2444)
      • Update.exe (PID: 3432)
    • Reads security settings of Internet Explorer

      • Update.exe (PID: 2444)
      • Update.exe (PID: 3432)
    • Reads the Internet Settings

      • Update.exe (PID: 2444)
      • Update.exe (PID: 3432)
  • INFO

    • Reads the computer name

      • wmpnscfg.exe (PID: 444)
      • Update.exe (PID: 2444)
      • CaptchaBotRS.Setup.2.2.6.exe (PID: 3280)
      • Update.exe (PID: 3432)
    • Checks supported languages

      • CaptchaBotRS.Setup.2.2.6.exe (PID: 2796)
      • Update.exe (PID: 2444)
      • wmpnscfg.exe (PID: 444)
      • CaptchaBotRS.Setup.2.2.6.exe (PID: 3280)
      • Update.exe (PID: 3432)
      • CaptchaBotRS.Setup.2.2.6.exe (PID: 3448)
    • Application launched itself

      • msedge.exe (PID: 4000)
    • Creates files or folders in the user directory

      • CaptchaBotRS.Setup.2.2.6.exe (PID: 2796)
      • Update.exe (PID: 2444)
      • CaptchaBotRS.Setup.2.2.6.exe (PID: 3448)
      • Update.exe (PID: 3432)
    • Executable content was dropped or overwritten

      • msedge.exe (PID: 4000)
    • The process uses the downloaded file

      • msedge.exe (PID: 4000)
      • msedge.exe (PID: 2808)
    • Drops the executable file immediately after the start

      • msedge.exe (PID: 4000)
    • Manual execution by a user

      • wmpnscfg.exe (PID: 444)
      • CaptchaBotRS.Setup.2.2.6.exe (PID: 3280)
      • CaptchaBotRS.Setup.2.2.6.exe (PID: 3448)
    • Reads the machine GUID from the registry

      • Update.exe (PID: 2444)
      • CaptchaBotRS.Setup.2.2.6.exe (PID: 3280)
      • Update.exe (PID: 3432)
    • Create files in a temporary directory

      • Update.exe (PID: 2444)
      • Update.exe (PID: 3432)
    • Reads Environment values

      • Update.exe (PID: 2444)
      • Update.exe (PID: 3432)
    • Disables trace logs

      • Update.exe (PID: 2444)
      • Update.exe (PID: 3432)
    • Reads the software policy settings

      • Update.exe (PID: 2444)
      • Update.exe (PID: 3432)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
66
Monitored processes
30
Malicious processes
5
Suspicious processes
0

Behavior graph

Click at the process to see the details
start msedge.exe msedge.exe no specs msedge.exe no specs msedge.exe msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs wmpnscfg.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs captchabotrs.setup.2.2.6.exe update.exe captchabotrs.exe no specs captchabotrs.exe no specs captchabotrs.setup.2.2.6.exe captchabotrs.setup.2.2.6.exe update.exe captchabotrs.exe no specs captchabotrs.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
116"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=1628 --field-trial-handle=1296,i,12563438504894062406,7155727255082959443,131072 /prefetch:8C:\Program Files\Microsoft\Edge\Application\msedge.exemsedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
324"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4240 --field-trial-handle=1296,i,12563438504894062406,7155727255082959443,131072 /prefetch:8C:\Program Files\Microsoft\Edge\Application\msedge.exemsedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
444"C:\Program Files\Windows Media Player\wmpnscfg.exe"C:\Program Files\Windows Media Player\wmpnscfg.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Media Player Network Sharing Service Configuration Application
Exit code:
0
Version:
12.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\windows media player\wmpnscfg.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
1060"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=renderer --first-renderer-process --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2216 --field-trial-handle=1296,i,12563438504894062406,7155727255082959443,131072 /prefetch:1C:\Program Files\Microsoft\Edge\Application\msedge.exemsedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
1380"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4212 --field-trial-handle=1296,i,12563438504894062406,7155727255082959443,131072 /prefetch:8C:\Program Files\Microsoft\Edge\Application\msedge.exemsedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
1488"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=renderer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2244 --field-trial-handle=1296,i,12563438504894062406,7155727255082959443,131072 /prefetch:1C:\Program Files\Microsoft\Edge\Application\msedge.exemsedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
1596"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3624 --field-trial-handle=1296,i,12563438504894062406,7155727255082959443,131072 /prefetch:8C:\Program Files\Microsoft\Edge\Application\msedge.exemsedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
1640"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1532 --field-trial-handle=1296,i,12563438504894062406,7155727255082959443,131072 /prefetch:2C:\Program Files\Microsoft\Edge\Application\msedge.exemsedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
1696"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4360 --field-trial-handle=1296,i,12563438504894062406,7155727255082959443,131072 /prefetch:8C:\Program Files\Microsoft\Edge\Application\msedge.exemsedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
1936"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=renderer --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=3820 --field-trial-handle=1296,i,12563438504894062406,7155727255082959443,131072 /prefetch:1C:\Program Files\Microsoft\Edge\Application\msedge.exemsedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
Total events
27 064
Read events
26 888
Write events
164
Delete events
12

Modification events

(PID) Process:(4000) msedge.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Edge\BLBeacon
Operation:writeName:failed_count
Value:
0
(PID) Process:(4000) msedge.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Edge\BLBeacon
Operation:writeName:state
Value:
2
(PID) Process:(4000) msedge.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Edge\ThirdParty
Operation:writeName:StatusCodes
Value:
(PID) Process:(4000) msedge.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Edge\ThirdParty
Operation:writeName:StatusCodes
Value:
01000000
(PID) Process:(4000) msedge.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Edge\BLBeacon
Operation:writeName:state
Value:
1
(PID) Process:(4000) msedge.exeKey:HKEY_CURRENT_USER\Software\Microsoft\EdgeUpdate\ClientState\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}
Operation:writeName:dr
Value:
1
(PID) Process:(4000) msedge.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Edge\StabilityMetrics
Operation:writeName:user_experience_metrics.stability.exited_cleanly
Value:
0
(PID) Process:(4000) msedge.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\EdgeUpdate\ClientStateMedium\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\LastWasDefault
Operation:writeName:S-1-5-21-1302019708-1500728564-335382590-1000
Value:
51B98F2C69782F00
(PID) Process:(4000) msedge.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\EdgeUpdate\ClientStateMedium\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\FirstNotDefault
Operation:delete valueName:S-1-5-21-1302019708-1500728564-335382590-1000
Value:
(PID) Process:(4000) msedge.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Edge
Operation:writeName:UsageStatsInSample
Value:
1
Executable files
22
Suspicious files
192
Text files
66
Unknown types
11

Dropped files

PID
Process
Filename
Type
4000msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old~RF103308.TMP
MD5:
SHA256:
4000msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old
MD5:
SHA256:
4000msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\EdgePushStorageWithConnectTokenAndKey\LOG.old~RF103347.TMP
MD5:
SHA256:
4000msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\EdgePushStorageWithConnectTokenAndKey\LOG.old
MD5:
SHA256:
4000msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\LOG.old~RF1033d3.TMP
MD5:
SHA256:
4000msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\LOG.old
MD5:
SHA256:
4000msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.datbinary
MD5:A6EBC0D32A7B9304824D19DB63B4E37A
SHA256:E991057C2B1718A151C5FD06E1C153F57130D195454A1F94C8C4C20971697093
4000msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\Platform Notifications\LOG.old~RF1034be.TMPtext
MD5:E5E5915E51821697BD1878FF02BFE9FC
SHA256:DD62528714CB288CEBB9FA24F1626E2B9FE8326DC9DF16B44E14554575DB2782
4000msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\Session Storage\LOG.old~RF10348f.TMPtext
MD5:C2F5F0CF3799AE7C49D5998928742D2B
SHA256:9A3A3979C14C0FE3187A2054464DB6F42D9C27ACBC6E1863EE24BAEB1A084985
4000msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\Local Storage\leveldb\LOG.old~RF103402.TMPtext
MD5:EC5D7723F58A1AD13FB0C0F0788EFBCE
SHA256:10C7C43629D03E5DC6E8FA460492F2BB5F65B4B1473FB046E0487C00D50AC39E
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
19
DNS requests
19
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:138
whitelisted
4
System
192.168.100.255:137
whitelisted
1088
svchost.exe
224.0.0.252:5355
unknown
2028
msedge.exe
140.82.121.4:443
github.com
GITHUB
US
unknown
4000
msedge.exe
239.255.255.250:1900
unknown
2028
msedge.exe
13.107.42.16:443
config.edge.skype.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
2028
msedge.exe
204.79.197.239:443
edge.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
unknown
2028
msedge.exe
185.199.109.133:443
objects.githubusercontent.com
FASTLY
US
unknown
2028
msedge.exe
2.19.126.151:443
msedgeextensions.sf.tlu.dl.delivery.mp.microsoft.com
Akamai International B.V.
DE
unknown
2028
msedge.exe
13.107.21.239:443
edge.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
unknown

DNS requests

Domain
IP
Reputation
github.com
  • 140.82.121.4
shared
config.edge.skype.com
  • 13.107.42.16
whitelisted
edge.microsoft.com
  • 204.79.197.239
  • 13.107.21.239
whitelisted
objects.githubusercontent.com
  • 185.199.109.133
  • 185.199.110.133
  • 185.199.111.133
  • 185.199.108.133
shared
msedgeextensions.sf.tlu.dl.delivery.mp.microsoft.com
  • 2.19.126.151
  • 2.19.126.157
whitelisted
www.bing.com
  • 2.23.209.187
  • 2.23.209.140
  • 2.23.209.179
  • 2.23.209.133
  • 2.23.209.189
  • 2.23.209.185
  • 2.23.209.130
  • 2.23.209.149
  • 2.23.209.182
  • 2.23.209.161
whitelisted
self.events.data.microsoft.com
  • 51.105.71.136
whitelisted
raw.githubusercontent.com
  • 185.199.108.133
  • 185.199.109.133
  • 185.199.110.133
  • 185.199.111.133
shared

Threats

No threats detected
No debug info