URL:

https://github.com/pointfeev/CreamInstaller/releases/latest/download/CreamInstaller.zip

Full analysis: https://app.any.run/tasks/05ff5eb8-86a0-4453-9f54-b9cacb57f7cd
Verdict: Malicious activity
Analysis date: August 15, 2024, 11:30:05
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MD5:

99FB67A619174A6392E2C2B2A6086091

SHA1:

2BB17AA146076655EA69F22878E0081FC1532C5C

SHA256:

51CCED4CFEDBF09555D712C11B3DBF804D38F7B25E63CDD4D4D1EDD24C515D84

SSDEEP:

3:N8tEdlKKLT1eqWTXKXAOE2RwmgAEtWTXLcn:2umyTgtTXBOrSGEkTXLc

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

    No malicious indicators.

  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • WinRAR.exe (PID: 7112)

    • Drops the executable file immediately after the start

      • CreamInstaller.exe (PID: 3188)

    • Process drops legitimate windows executable

      • CreamInstaller.exe (PID: 3188)

    • Executable content was dropped or overwritten

      • CreamInstaller.exe (PID: 3188)

    • The process creates files with name similar to system file names

      • CreamInstaller.exe (PID: 3188)

    • The process drops C-runtime libraries

      • CreamInstaller.exe (PID: 3188)

  • INFO

    • Executable content was dropped or overwritten

      • firefox.exe (PID: 6380)

    • Application launched itself

      • firefox.exe (PID: 6380)
      • firefox.exe (PID: 6312)

    • The process uses the downloaded file

      • firefox.exe (PID: 6380)
      • WinRAR.exe (PID: 7112)

    • Checks supported languages

      • CreamInstaller.exe (PID: 3188)

    • Manual execution by a user

      • WinRAR.exe (PID: 7112)

    • Reads the computer name

      • CreamInstaller.exe (PID: 3188)

    • Checks proxy server information

      • CreamInstaller.exe (PID: 3188)

    • Reads the software policy settings

      • CreamInstaller.exe (PID: 3188)

    • Creates files in the program directory

      • CreamInstaller.exe (PID: 3188)

    • Reads Microsoft Office registry keys

      • firefox.exe (PID: 6380)

    • Create files in a temporary directory

      • CreamInstaller.exe (PID: 3188)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
149
Monitored processes
13
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start firefox.exe no specs firefox.exe firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs winrar.exe no specs creaminstaller.exe

Process information

PID
CMD
Path
Indicators
Parent process
3188"C:\Users\admin\AppData\Local\Temp\Rar$EXa7112.31538\CreamInstaller.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa7112.31538\CreamInstaller.exe
WinRAR.exe
User:
admin
Company:
CreamInstaller
Integrity Level:
MEDIUM
Description:
CreamInstaller
Version:
5.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa7112.31538\creaminstaller.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
6180"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5332 -parentBuildID 20240213221259 -sandboxingKind 0 -prefsHandle 5352 -prefMapHandle 5348 -prefsLen 34713 -prefMapSize 244343 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {55790dee-0274-4b50-aa4f-1eba745d4a13} 6380 "\\.\pipe\gecko-crash-server-pipe.6380" 22bd816bd10 utilityC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
123.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\msvcp140.dll
c:\windows\system32\vcruntime140.dll
6200"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4508 -childID 3 -isForBrowser -prefsHandle 5532 -prefMapHandle 5528 -prefsLen 31161 -prefMapSize 244343 -jsInitHandle 1140 -jsInitLen 235124 -parentBuildID 20240213221259 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4552ed6e-b149-49f6-abe3-3dba3e655700} 6380 "\\.\pipe\gecko-crash-server-pipe.6380" 22bd813f4d0 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
123.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\msvcp140.dll
c:\windows\system32\vcruntime140.dll
6264"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5744 -childID 4 -isForBrowser -prefsHandle 5668 -prefMapHandle 5676 -prefsLen 31161 -prefMapSize 244343 -jsInitHandle 1140 -jsInitLen 235124 -parentBuildID 20240213221259 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {10fbf34f-c62a-444d-a020-870f85fb5c77} 6380 "\\.\pipe\gecko-crash-server-pipe.6380" 22bd813f690 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
123.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\msvcp140.dll
c:\windows\system32\vcruntime140.dll
6312"C:\Program Files\Mozilla Firefox\firefox.exe" "https://github.com/pointfeev/CreamInstaller/releases/latest/download/CreamInstaller.zip"C:\Program Files\Mozilla Firefox\firefox.exe—explorer.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
123.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\bcrypt.dll
c:\program files\mozilla firefox\msvcp140.dll
c:\program files\mozilla firefox\vcruntime140_1.dll
6316"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5732 -childID 6 -isForBrowser -prefsHandle 5860 -prefMapHandle 5856 -prefsLen 34713 -prefMapSize 244343 -jsInitHandle 1140 -jsInitLen 235124 -parentBuildID 20240213221259 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a60714f7-1767-4451-b5eb-c2f0167c4cb7} 6380 "\\.\pipe\gecko-crash-server-pipe.6380" 22bd813fa10 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
123.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\msvcp140.dll
c:\windows\system32\vcruntime140.dll
6380"C:\Program Files\Mozilla Firefox\firefox.exe" https://github.com/pointfeev/CreamInstaller/releases/latest/download/CreamInstaller.zipC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
123.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\msvcp140.dll
c:\windows\system32\vcruntime140.dll
6444"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5652 -childID 5 -isForBrowser -prefsHandle 5656 -prefMapHandle 5548 -prefsLen 31161 -prefMapSize 244343 -jsInitHandle 1140 -jsInitLen 235124 -parentBuildID 20240213221259 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b3dedcaf-1148-4893-9c06-4e50f8635589} 6380 "\\.\pipe\gecko-crash-server-pipe.6380" 22bd813f850 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
123.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\msvcp140.dll
c:\windows\system32\vcruntime140.dll
6524"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1708 -parentBuildID 20240213221259 -prefsHandle 1748 -prefMapHandle 1740 -prefsLen 30537 -prefMapSize 244343 -appDir "C:\Program Files\Mozilla Firefox\browser" - {48131fb3-4463-453c-8b2c-588564f7b3f7} 6380 "\\.\pipe\gecko-crash-server-pipe.6380" 22bce3c2d10 gpuC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
123.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\msvcp140.dll
c:\windows\system32\vcruntime140.dll
6572"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2192 -parentBuildID 20240213221259 -prefsHandle 2184 -prefMapHandle 2180 -prefsLen 30537 -prefMapSize 244343 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0f290236-0cf0-4dd2-8451-800a2335d497} 6380 "\\.\pipe\gecko-crash-server-pipe.6380" 22bc2581910 socketC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
123.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\msvcp140.dll
c:\windows\system32\vcruntime140.dll
Total events
20 870
Read events
20 823
Write events
46
Delete events
1

Modification events

(PID) Process:(6312) firefox.exeKey:HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
733023C800000000
(PID) Process:(6380) firefox.exeKey:HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
9FA824C800000000
(PID) Process:(6380) firefox.exeKey:HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\PreXULSkeletonUISettings
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Progress
Value:
0
(PID) Process:(6380) firefox.exeKey:HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\PreXULSkeletonUISettings
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Progress
Value:
1
(PID) Process:(6380) firefox.exeKey:HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\Installer\308046B0AF4A39CB
Operation:delete valueName:installer.taskbarpin.win10.enabled
Value:
(PID) Process:(6380) firefox.exeKey:HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
0
(PID) Process:(6380) firefox.exeKey:HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(6380) firefox.exeKey:HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\PreXULSkeletonUISettings
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Theme
Value:
1
(PID) Process:(6380) firefox.exeKey:HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\PreXULSkeletonUISettings
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Enabled
Value:
1
(PID) Process:(6380) firefox.exeKey:HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableTelemetry
Value:
1
Executable files
467
Suspicious files
166
Text files
44
Unknown types
9

Dropped files

PID
Process
Filename
Type
6380firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\9kie7cg6.default-release\startupCache\urlCache-current.binbinary
MD5:297E88D7CEB26E549254EC875649F4EB
SHA256:8B75D4FB1845BAA06122888D11F6B65E6A36B140C54A72CC13DF390FD7C95702
6380firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
6380firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\sessionCheckpoints.json.tmpbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
6380firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite —
MD5:—
SHA256:—
6380firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\storage\permanent\chrome\idb\2823318777ntouromlalnodry--naod.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
6380firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\cert9.db-journalbinary
MD5:FC1810F79305EEFA108C3A5D4AEF5724
SHA256:837B3EF4C5E6ADA9BB74A76D5F01A1A2765C75CECFCB809F638EFF35C68DBF94
6380firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\prefs.jstext
MD5:C0F8475215E4DC048B1164E8129DE744
SHA256:1550F41BC816E93920867FEC36CC1F99FCC7AE01D496D2581F92E795DB854A19
6380firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\cookies.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
6380firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\storage\permanent\chrome\idb\2918063365piupsah.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
6380firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\datareporting\glean\db\data.safe.tmpdbf
MD5:D30F5B10F3D4B3992E4D666F622163F4
SHA256:2585819A7401A308DA879FA416278E473CEA5F6D0D24C59F514C5A698C61D03A
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
26
TCP/UDP connections
101
DNS requests
128
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
6380
firefox.exe
POST
200
184.24.77.62:80
http://r11.o.lencr.org/
unknown
—
—
unknown
6380
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt?ipv4
unknown
—
—
whitelisted
6380
firefox.exe
POST
200
142.250.184.227:80
http://o.pki.goog/wr2
unknown
—
—
unknown
6380
firefox.exe
POST
200
184.24.77.81:80
http://r10.o.lencr.org/
unknown
—
—
unknown
6380
firefox.exe
POST
200
104.18.38.233:80
http://ocsp.sectigo.com/
unknown
—
—
unknown
6380
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/canonical.html
unknown
—
—
whitelisted
6380
firefox.exe
POST
200
142.250.184.227:80
http://o.pki.goog/wr2
unknown
—
—
unknown
6380
firefox.exe
POST
200
184.24.77.62:80
http://r11.o.lencr.org/
unknown
—
—
unknown
6380
firefox.exe
POST
200
184.24.77.82:80
http://r10.o.lencr.org/
unknown
—
—
unknown
6380
firefox.exe
POST
200
184.24.77.62:80
http://r11.o.lencr.org/
unknown
—
—
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
5796
RUXIMICS.exe
51.11.168.232:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
GB
unknown
4
System
192.168.100.255:138
—
—
—
whitelisted
3888
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
2120
MoUsoCoreWorker.exe
51.11.168.232:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
GB
unknown
4100
svchost.exe
51.11.168.232:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
GB
unknown
6380
firefox.exe
34.107.221.82:80
detectportal.firefox.com
GOOGLE
US
whitelisted
6380
firefox.exe
140.82.121.4:443
github.com
GITHUB
US
unknown
6380
firefox.exe
34.117.188.166:443
contile.services.mozilla.com
GOOGLE-CLOUD-PLATFORM
US
unknown
6380
firefox.exe
142.250.186.74:443
safebrowsing.googleapis.com
GOOGLE
US
whitelisted
6380
firefox.exe
34.107.243.93:443
push.services.mozilla.com
GOOGLE
US
unknown

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.11.168.232
  • 20.73.194.208
  • 51.104.136.2
  • 40.127.240.158
whitelisted
google.com
  • 142.250.185.238
whitelisted
detectportal.firefox.com
  • 34.107.221.82
whitelisted
github.com
  • 140.82.121.4
shared
prod.detectportal.prod.cloudops.mozgcp.net
  • 34.107.221.82
  • 2600:1901:0:38d7::
whitelisted
ipv4only.arpa
  • 192.0.0.170
  • 192.0.0.171
whitelisted
example.org
  • 93.184.215.14
whitelisted
contile.services.mozilla.com
  • 34.117.188.166
whitelisted
spocs.getpocket.com
  • 34.117.188.166
whitelisted
prod.ads.prod.webservices.mozgcp.net
  • 34.117.188.166
unknown

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
https://github.com/pointfeev/CreamInstaller/releases/latest/download/CreamInstaller.zip