URL:

https://compressing-lets-2-1.com/Let's%20Compress.exe

Full analysis: https://app.any.run/tasks/f84ef547-dcd8-44a3-8a79-97999649bf14
Verdict: Malicious activity
Analysis date: October 23, 2024, 18:59:32
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MD5:

2099258D30A43199C445A7376BEF1276

SHA1:

678545D56F570D3A36D1FF30FF1EC4CB14D408BC

SHA256:

1FB52FA02AB336494C54715DA23032AC3F5F830CADA1CC7A74CF6EF3096CFB2A

SSDEEP:

3:N8XKz6RQSG8WAU3A:2i6C1bA

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

    • Bypass execution policy to execute commands

      • powershell.exe (PID: 7464)
      • powershell.exe (PID: 7856)
      • powershell.exe (PID: 4464)
      • powershell.exe (PID: 6988)
      • powershell.exe (PID: 5920)
      • powershell.exe (PID: 7680)
      • powershell.exe (PID: 6028)
      • powershell.exe (PID: 3524)

    • Changes powershell execution policy (Bypass)

      • msiexec.exe (PID: 7516)
      • msiexec.exe (PID: 540)
      • upd.exe (PID: 2128)

    • Run PowerShell with an invisible window

      • powershell.exe (PID: 3524)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • Let's Compress.exe (PID: 6352)
      • Let's Compress.exe (PID: 8144)

    • Process drops legitimate windows executable

      • Let's Compress.exe (PID: 6352)
      • Let's Compress.exe (PID: 8144)
      • msiexec.exe (PID: 7740)

    • The process bypasses the loading of PowerShell profile settings

      • msiexec.exe (PID: 7516)
      • msiexec.exe (PID: 540)

    • The process hide an interactive prompt from the user

      • msiexec.exe (PID: 7516)
      • msiexec.exe (PID: 540)

    • Starts POWERSHELL.EXE for commands execution

      • msiexec.exe (PID: 7516)
      • upd.exe (PID: 2128)
      • msiexec.exe (PID: 540)

    • The process executes Powershell scripts

      • msiexec.exe (PID: 7516)
      • msiexec.exe (PID: 540)
      • upd.exe (PID: 2128)

    • Application launched itself

      • Let's Compress.exe (PID: 6352)

    • Executes as Windows Service

      • VSSVC.exe (PID: 6912)

    • Drops 7-zip archiver for unpacking

      • Let's Compress.exe (PID: 6352)
      • msiexec.exe (PID: 7740)

    • The process drops C-runtime libraries

      • Let's Compress.exe (PID: 6352)
      • msiexec.exe (PID: 7740)

  • INFO

    • Executable content was dropped or overwritten

      • chrome.exe (PID: 4076)
      • msiexec.exe (PID: 7740)

    • Reads security settings of Internet Explorer

      • explorer.exe (PID: 4616)

    • The process uses the downloaded file

      • explorer.exe (PID: 4616)

    • Application launched itself

      • chrome.exe (PID: 4076)

    • Manages system restore points

      • SrTasks.exe (PID: 6344)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
185
Monitored processes
43
Malicious processes
4
Suspicious processes
2

Behavior graph

Click at the process to see the details
start chrome.exe 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 rundll32.exe no specs explorer.exe let's compress.exe msiexec.exe msiexec.exe no specs powershell.exe conhost.exe no specs powershell.exe conhost.exe no specs powershell.exe conhost.exe no specs powershell.exe conhost.exe no specs powershell.exe conhost.exe no specs let's compress.exe vssvc.exe no specs sppextcomobj.exe no specs slui.exe no specs srtasks.exe no specs conhost.exe no specs msiexec.exe no specs powershell.exe no specs conhost.exe no specs powershell.exe no specs conhost.exe no specs upd.exe no specs powershell.exe no specs conhost.exe no specs updater.exe no specs slui.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
540C:\Windows\syswow64\MsiExec.exe -Embedding 341FD44F9CB092A88AB42069516825BDC:\Windows\SysWOW64\msiexec.exe—msiexec.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows® installer
Exit code:
0
Version:
5.0.19041.3636 (WinBuild.160101.0800)
2128"C:\Users\admin\AppData\Roaming\Let's Compress\upd.exe"C:\Users\admin\AppData\Roaming\Let's Compress\upd.exe—msiexec.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
2648"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --disable-quic --no-appcompat-clear --mojo-platform-channel-handle=2084 --field-trial-handle=1956,i,4811972955727616433,9666165283533069839,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction --variations-seed-version /prefetch:3C:\Program Files\Google\Chrome\Application\chrome.exe
chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
122.0.6261.70
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
3020\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—powershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
3524powershell -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\admin\AppData\Local\Temp\\handler.ps1"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe—upd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
3648\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—powershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
3732"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2848 --field-trial-handle=1956,i,4811972955727616433,9666165283533069839,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction --variations-seed-version /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:
122.0.6261.70
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
3792\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—powershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
3952\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—powershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
4076"C:\Program Files\Google\Chrome\Application\chrome.exe" --disk-cache-dir=null --disk-cache-size=1 --media-cache-size=1 --disable-gpu-shader-disk-cache --disable-background-networking --disable-features=OptimizationGuideModelDownloading,OptimizationHintsFetching,OptimizationTargetPrediction,OptimizationHints "https://compressing-lets-2-1.com/Let's%20Compress.exe"C:\Program Files\Google\Chrome\Application\chrome.exe
explorer.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
122.0.6261.70
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
Total events
50 330
Read events
50 243
Write events
74
Delete events
13

Modification events

(PID) Process:(4616) explorer.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Security and Maintenance\Checks\{C8E6F269-B90A-4053-A3BE-499AFCEC98C4}.check.0
Operation:writeName:CheckSetting
Value:
23004100430042006C006F00620000000000000000000000010000000000000000000000
(PID) Process:(4616) explorer.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\SessionInfo\1\ApplicationViewManagement\W32:00000000000B026C
Operation:writeName:VirtualDesktop
Value:
100000003030445671D90A7D3588864C9F3CEA9EBAB7B4A7
(PID) Process:(4616) explorer.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\FeatureUsage\AppBadgeUpdated
Operation:writeName:Chrome
Value:
6
(PID) Process:(4076) chrome.exeKey:HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon
Operation:writeName:failed_count
Value:
0
(PID) Process:(4076) chrome.exeKey:HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon
Operation:writeName:state
Value:
2
(PID) Process:(4076) chrome.exeKey:HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\BLBeacon
Operation:writeName:state
Value:
1
(PID) Process:(4076) chrome.exeKey:HKEY_CURRENT_USER\SOFTWARE\Google\Chrome\StabilityMetrics
Operation:writeName:user_experience_metrics.stability.exited_cleanly
Value:
0
(PID) Process:(4076) chrome.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Google\Update\ClientStateMedium\{8A69D345-D564-463C-AFF1-A69D9E530F96}
Operation:writeName:usagestats
Value:
0
(PID) Process:(7616) chrome.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached
Operation:writeName:{2781761E-28E0-4109-99FE-B9D127C57AFE} {56FFCC30-D398-11D0-B2AE-00A0C908FA49} 0xFFFF
Value:
01000000000000002640A3BA7D25DB01
(PID) Process:(4616) explorer.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\BagMRU
Operation:writeName:NodeSlots
Value:
0202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202
Executable files
76
Suspicious files
224
Text files
94
Unknown types
5

Dropped files

PID
Process
Filename
Type
4076chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\parcel_tracking_db\LOG.old~RF8cb67.TMP —
MD5:—
SHA256:—
4076chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\parcel_tracking_db\LOG.old —
MD5:—
SHA256:—
4076chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\PersistentOriginTrials\LOG.old~RF8cb67.TMP —
MD5:—
SHA256:—
4076chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\discounts_db\LOG.old~RF8cb67.TMP —
MD5:—
SHA256:—
4076chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\chrome_cart_db\LOG.old~RF8cb67.TMP —
MD5:—
SHA256:—
4076chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\PersistentOriginTrials\LOG.old —
MD5:—
SHA256:—
4076chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\chrome_cart_db\LOG.old —
MD5:—
SHA256:—
4076chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\coupon_db\LOG.old~RF8cb67.TMP —
MD5:—
SHA256:—
4076chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\discounts_db\LOG.old —
MD5:—
SHA256:—
4076chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\coupon_db\LOG.old —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
9
TCP/UDP connections
90
DNS requests
34
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
4360
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
—
—
whitelisted
4616
explorer.exe
GET
200
151.101.66.133:80
http://ocsp.globalsign.com/codesigningrootr45/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQVFZP5vqhCrtRN5SWf40Rn6NM1IAQUHwC%2FRoAK%2FHg5t6W0Q9lWULvOljsCEHe9DgW3WQu2HUdhUx4%2Fde0%3D
unknown
—
—
whitelisted
5488
MoUsoCoreWorker.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
5488
MoUsoCoreWorker.exe
GET
200
23.53.40.176:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
4616
explorer.exe
GET
200
151.101.66.133:80
http://ocsp.globalsign.com/gsgccr45evcodesignca2020/ME0wSzBJMEcwRTAJBgUrDgMCGgUABBQaCbVYh07WONuW4e63Ydlu4AlbDAQUJZ3Q%2FFkJhmPF7POxEztXHAOSNhECDGTG2GB0sbMKS42bsw%3D%3D
unknown
—
—
whitelisted
7648
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
whitelisted
7648
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
—
—
whitelisted
7092
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
6944
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
5488
MoUsoCoreWorker.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
6308
RUXIMICS.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4360
SearchApp.exe
104.126.37.161:443
th.bing.com
Akamai International B.V.
DE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
4076
chrome.exe
239.255.255.250:1900
—
—
—
whitelisted
2648
chrome.exe
142.251.18.84:443
accounts.google.com
GOOGLE
US
whitelisted
2648
chrome.exe
169.150.247.39:443
compressing-lets-2-1.com
—
GB
unknown
—
—
40.126.32.140:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.104.136.2
  • 40.127.240.158
  • 51.124.78.146
  • 20.73.194.208
whitelisted
google.com
  • 142.250.185.142
whitelisted
compressing-lets-2-1.com
  • 169.150.247.39
unknown
accounts.google.com
  • 142.251.18.84
whitelisted
login.live.com
  • 40.126.32.140
  • 40.126.32.72
  • 40.126.32.134
  • 20.190.160.17
  • 40.126.32.76
  • 20.190.160.20
  • 40.126.32.74
  • 20.190.160.22
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
go.microsoft.com
  • 23.213.166.81
whitelisted
th.bing.com
  • 104.126.37.176
  • 104.126.37.123
  • 104.126.37.163
  • 104.126.37.186
  • 104.126.37.162
  • 104.126.37.161
  • 104.126.37.130
  • 104.126.37.168
  • 104.126.37.171
whitelisted
sb-ssl.google.com
  • 142.250.185.78
whitelisted
www.google.com
  • 172.217.23.100
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
© 2017-2025 ANY.RUN LLC. ALL RIGHTS RESERVED
ANY.RUN
Reports
https://compressing-lets-2-1.com/Let's%20Compress.exe