URL:

https://github.com/System32Booster/MalwareDatabase/blob/main/trojans/FreeMicrosoft.zip

Full analysis: https://app.any.run/tasks/bcd377af-4a2a-421f-95ae-007350931e7f
Verdict: Malicious activity
Analysis date: July 17, 2022, 00:12:20
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

794A9E5D9341B938610EF61A6BC825B0

SHA1:

0EBE70D5CD1E932F7475EC55645D0F38AC4CFCF6

SHA256:

5428CE1845F207BC1B0CA608A3187D7D56FDB4C92B817FEE04B922701F9359FB

SSDEEP:

3:N8tEdyAr6DWENqkzEROAqYtc:2u8Ar6lnzsOaq

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 executable file immediately after starts

      • WinRAR.exe (PID: 456)
      • WinRAR.exe (PID: 2780)
      • 001.exe (PID: 1124)
      • cmd.exe (PID: 1564)

    • Application was dropped or rewritten from another process

      • FreeMicrosoft.exe (PID: 2332)
      • FreeMicrosoft.exe (PID: 2980)
      • 001.exe (PID: 1124)
      • 001.exe (PID: 3828)

    • Task Manager has been disabled (taskmgr)

      • 001.exe (PID: 1124)

    • Disables registry editing tools (regedit)

      • 001.exe (PID: 1124)

    • Changes the login/logoff helper path in the registry

      • 001.exe (PID: 1124)

    • Writes to a start menu file

      • cmd.exe (PID: 1564)

  • SUSPICIOUS

    • Reads Microsoft Outlook installation path

      • iexplore.exe (PID: 3744)

    • Reads the computer name

      • WinRAR.exe (PID: 456)
      • WinRAR.exe (PID: 2780)
      • 001.exe (PID: 1124)
      • WMIC.exe (PID: 3260)
      • WMIC.exe (PID: 2352)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 456)
      • WinRAR.exe (PID: 2780)
      • 001.exe (PID: 1124)
      • cmd.exe (PID: 1564)

    • Drops a file with a compile date too recent

      • WinRAR.exe (PID: 456)
      • WinRAR.exe (PID: 2780)
      • 001.exe (PID: 1124)
      • cmd.exe (PID: 1564)

    • Checks supported languages

      • WinRAR.exe (PID: 456)
      • FreeMicrosoft.exe (PID: 2980)
      • WinRAR.exe (PID: 2780)
      • 001.exe (PID: 1124)
      • cmd.exe (PID: 1564)
      • WMIC.exe (PID: 2352)
      • WMIC.exe (PID: 3260)

    • Changes the desktop background image

      • 001.exe (PID: 1124)

    • Starts CMD.EXE for commands execution

      • 001.exe (PID: 1124)

    • Uses TASKKILL.EXE to kill process

      • cmd.exe (PID: 1564)

    • Creates files in the program directory

      • cmd.exe (PID: 1564)

  • INFO

    • Checks supported languages

      • iexplore.exe (PID: 1332)
      • iexplore.exe (PID: 3744)
      • taskkill.exe (PID: 3044)
      • taskkill.exe (PID: 1608)
      • shutdown.exe (PID: 4032)
      • WISPTIS.EXE (PID: 2816)

    • Application launched itself

      • iexplore.exe (PID: 1332)

    • Reads the computer name

      • iexplore.exe (PID: 1332)
      • iexplore.exe (PID: 3744)
      • WISPTIS.EXE (PID: 2816)
      • shutdown.exe (PID: 4032)
      • taskkill.exe (PID: 3044)
      • taskkill.exe (PID: 1608)

    • Changes internet zones settings

      • iexplore.exe (PID: 1332)

    • Checks Windows Trust Settings

      • iexplore.exe (PID: 3744)
      • iexplore.exe (PID: 1332)

    • Reads settings of System Certificates

      • iexplore.exe (PID: 1332)
      • iexplore.exe (PID: 3744)

    • Modifies the phishing filter of IE

      • iexplore.exe (PID: 1332)

    • Creates files in the user directory

      • iexplore.exe (PID: 3744)

    • Reads internet explorer settings

      • iexplore.exe (PID: 3744)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
61
Monitored processes
16
Malicious processes
4
Suspicious processes
1

Behavior graph

Click at the process to see the details
start drop and start drop and start drop and start drop and start iexplore.exe iexplore.exe winrar.exe freemicrosoft.exe no specs freemicrosoft.exe winrar.exe 001.exe no specs 001.exe cmd.exe taskkill.exe no specs wisptis.exe no specs taskkill.exe no specs wmic.exe no specs wmic.exe no specs wisptis.exe no specs shutdown.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
456"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6Z2BCOUL\FreeMicrosoft.zip"C:\Program Files\WinRAR\WinRAR.exe
iexplore.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
1073807364
Version:
5.91.0
Modules
Images
c:\windows\system32\ntdll.dll
c:\program files\winrar\winrar.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
1124"C:\Users\admin\AppData\Local\Temp\Rar$EXa2780.44649\001.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa2780.44649\001.exe
WinRAR.exe
User:
admin
Integrity Level:
HIGH
Description:
000
Exit code:
1073807364
Version:
0.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa2780.44649\001.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
1332"C:\Program Files\Internet Explorer\iexplore.exe" "https://github.com/System32Booster/MalwareDatabase/blob/main/trojans/FreeMicrosoft.zip"C:\Program Files\Internet Explorer\iexplore.exe
Explorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1073807364
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\api-ms-win-downlevel-version-l1-1-0.dll
1564C:\Windows\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\windl.bat""C:\Windows\system32\cmd.exe
001.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
1608taskkill /f /im taskmgr.exeC:\Windows\system32\taskkill.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Terminates Processes
Exit code:
128
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskkill.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\version.dll
c:\windows\system32\user32.dll
2332"C:\Users\admin\AppData\Local\Temp\Rar$EXa456.41582\FreeMicrosoft.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa456.41582\FreeMicrosoft.exe—WinRAR.exe
User:
admin
Company:
FreeMicrosoft Inc.
Integrity Level:
MEDIUM
Description:
Free Microsoft Products Activation
Exit code:
3221226540
Version:
6.6.6.6
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa456.41582\freemicrosoft.exe
c:\windows\system32\ntdll.dll
2352wmic useraccount where name='admin' rename 'ăé═é¿æOé╛üI Death'C:\Windows\System32\Wbem\WMIC.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
WMI Commandline Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\wbem\wmic.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\ole32.dll
2780"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\001.zip"C:\Program Files\WinRAR\WinRAR.exe
iexplore.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
1073807364
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\comdlg32.dll
2816"C:\Windows\SYSTEM32\WISPTIS.EXE" /ManualLaunch;C:\Windows\SYSTEM32\WISPTIS.EXE—001.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft Pen and Touch Input Component
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\wisptis.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
2980"C:\Users\admin\AppData\Local\Temp\Rar$EXa456.41582\FreeMicrosoft.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa456.41582\FreeMicrosoft.exe
WinRAR.exe
User:
admin
Company:
FreeMicrosoft Inc.
Integrity Level:
HIGH
Description:
Free Microsoft Products Activation
Exit code:
0
Version:
6.6.6.6
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa456.41582\freemicrosoft.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\vcruntime140.dll
Total events
18 272
Read events
18 048
Write events
224
Delete events
0

Modification events

(PID) Process:(1332) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPDaysSinceLastAutoMigration
Value:
1
(PID) Process:(1332) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchLowDateTime
Value:
(PID) Process:(1332) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchHighDateTime
Value:
30972273
(PID) Process:(1332) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
(PID) Process:(1332) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
30972273
(PID) Process:(1332) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(1332) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(1332) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(1332) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(1332) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
4
Suspicious files
15
Text files
58
Unknown types
5

Dropped files

PID
Process
Filename
Type
3744iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\5IWPIAR9\dark-d4a90c367f0c[1].csstext
MD5:—
SHA256:—
3744iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B398B80134F72209547439DB21AB308D_ADE4E4D3A3BCBCA5C39C54D362D88565der
MD5:—
SHA256:—
3744iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\3F2SH46K.txttext
MD5:—
SHA256:—
3744iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\50CD3D75D026C82E2E718570BD6F44D0_60E83F2095C16CA099C94596E7B8AA5Dbinary
MD5:—
SHA256:—
3744iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\MFAQUS6V\github-fee1576e5bd2[1].csstext
MD5:—
SHA256:—
3744iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B398B80134F72209547439DB21AB308D_ADE4E4D3A3BCBCA5C39C54D362D88565binary
MD5:—
SHA256:—
3744iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\50CD3D75D026C82E2E718570BD6F44D0_60E83F2095C16CA099C94596E7B8AA5Dder
MD5:—
SHA256:—
3744iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B398B80134F72209547439DB21AB308D_A4CF52CCA82D7458083F7280801A3A04der
MD5:—
SHA256:—
3744iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\5IWPIAR9\global-10fbf043e525[1].csstext
MD5:—
SHA256:—
3744iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157binary
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
34
DNS requests
14
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3744
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAbY2QTVWENG9oovp1QifsQ%3D
US
der
471 b
whitelisted
3744
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQrHR6YzPN2BNbByL0VoiTIBBMAOAQUCrwIKReMpTlteg7OM8cus%2B37w3oCEAUYmlTr6MfpA%2BCrDZJVRd4%3D
US
der
313 b
whitelisted
3744
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAfy81yHqHeveu%2FpR5k1Jb0%3D
US
der
471 b
whitelisted
1332
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8Ull8gIGmZT9XHrHiJQeI%3D
US
der
1.47 Kb
whitelisted
3744
iexplore.exe
GET
200
13.107.4.50:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?99f7046d211feafd
US
compressed
4.70 Kb
whitelisted
3744
iexplore.exe
GET
200
13.107.4.50:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?53acdcc8e58d37ad
US
compressed
4.70 Kb
whitelisted
1332
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%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
3744
iexplore.exe
140.82.121.4:443
github.com
—
US
malicious
3744
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3744
iexplore.exe
13.107.4.50:80
ctldl.windowsupdate.com
Microsoft Corporation
US
whitelisted
1332
iexplore.exe
13.107.21.200:443
www.bing.com
Microsoft Corporation
US
whitelisted
1332
iexplore.exe
185.199.111.154:443
github.githubassets.com
GitHub, Inc.
NL
suspicious
1332
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3744
iexplore.exe
185.199.111.133:443
avatars.githubusercontent.com
GitHub, Inc.
NL
suspicious
3744
iexplore.exe
185.199.109.133:443
avatars.githubusercontent.com
GitHub, Inc.
NL
malicious
1332
iexplore.exe
152.199.19.161:443
iecvlist.microsoft.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3744
iexplore.exe
185.199.111.154:443
github.githubassets.com
GitHub, Inc.
NL
suspicious

DNS requests

Domain
IP
Reputation
github.com
  • 140.82.121.4
malicious
ctldl.windowsupdate.com
  • 13.107.4.50
whitelisted
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 13.107.21.200
  • 204.79.197.200
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
github.githubassets.com
  • 185.199.111.154
  • 185.199.108.154
  • 185.199.109.154
  • 185.199.110.154
whitelisted
avatars.githubusercontent.com
  • 185.199.108.133
  • 185.199.109.133
  • 185.199.110.133
  • 185.199.111.133
whitelisted
github-cloud.s3.amazonaws.com
  • 52.217.109.4
  • 52.217.110.228
  • 52.217.101.148
shared
user-images.githubusercontent.com
  • 185.199.108.133
  • 185.199.109.133
  • 185.199.110.133
  • 185.199.111.133
whitelisted
raw.githubusercontent.com
  • 185.199.111.133
  • 185.199.109.133
  • 185.199.110.133
  • 185.199.108.133
shared

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
https://github.com/System32Booster/MalwareDatabase/blob/main/trojans/FreeMicrosoft.zip