Analysis Overview
SHA256
3b616cb0beaacffb53884b5ba0453312d2577db598d2a877a3b251125fb281a1
Threat Level: Likely benign
The file SteamSetup.exe was found to be: Likely benign.
Malicious Activity Summary
Drops file in Windows directory
Loads dropped DLL
Executes dropped EXE
Enumerates physical storage devices
Program crash
Unsigned PE
Suspicious use of SendNotifyMessage
Suspicious use of FindShellTrayWindow
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-06 11:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-06 11:07
Reported
2024-05-06 11:37
Platform
win11-20240426-en
Max time kernel
1765s
Max time network
1767s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3752 wrote to memory of 3896 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3752 wrote to memory of 3896 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3752 wrote to memory of 3896 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 352 -p 3896 -ip 3896
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3896 -s 516
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 119.71.94.100.in-addr.arpa | udp |
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-05-06 11:07
Reported
2024-05-06 11:37
Platform
win11-20240426-en
Max time kernel
1542s
Max time network
1513s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2008 wrote to memory of 3868 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2008 wrote to memory of 3868 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2008 wrote to memory of 3868 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3868 -ip 3868
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 544
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
Analysis: behavioral7
Detonation Overview
Submitted
2024-05-06 11:07
Reported
2024-05-06 11:37
Platform
win11-20240426-en
Max time kernel
1545s
Max time network
1515s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\Steam.exe
"C:\Users\Admin\AppData\Local\Temp\Steam.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | media.steampowered.com | udp |
| N/A | 100.102.229.107:80 | media.steampowered.com | tcp |
| US | 8.8.8.8:53 | 107.229.102.100.in-addr.arpa | udp |
| US | 52.111.229.48:443 | tcp |
Files
Analysis: behavioral8
Detonation Overview
Submitted
2024-05-06 11:07
Reported
2024-05-06 11:37
Platform
win11-20240419-en
Max time kernel
1549s
Max time network
1519s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\bin\SteamService.exe
"C:\Users\Admin\AppData\Local\Temp\bin\SteamService.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 39.37.76.100.in-addr.arpa | udp |
Files
Analysis: behavioral10
Detonation Overview
Submitted
2024-05-06 11:07
Reported
2024-05-06 11:37
Platform
win11-20240419-en
Max time kernel
1548s
Max time network
1517s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2940 wrote to memory of 4496 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2940 wrote to memory of 4496 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2940 wrote to memory of 4496 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4496 -ip 4496
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 448
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
Analysis: behavioral11
Detonation Overview
Submitted
2024-05-06 11:07
Reported
2024-05-06 11:37
Platform
win11-20240426-en
Max time kernel
1550s
Max time network
1520s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1992 wrote to memory of 5008 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1992 wrote to memory of 5008 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1992 wrote to memory of 5008 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ShellLink.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ShellLink.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5008 -ip 5008
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 460
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
Analysis: behavioral12
Detonation Overview
Submitted
2024-05-06 11:07
Reported
2024-05-06 11:37
Platform
win11-20240419-en
Max time kernel
1545s
Max time network
1514s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1772 wrote to memory of 1068 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1772 wrote to memory of 1068 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1772 wrote to memory of 1068 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1068 -ip 1068
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1068 -s 468
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 102.192.93.100.in-addr.arpa | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-06 11:07
Reported
2024-05-06 11:37
Platform
win11-20240426-en
Max time kernel
1548s
Max time network
1518s
Command Line
Signatures
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Panther\UnattendGC\setupact.log | C:\Windows\System32\oobe\UserOOBEBroker.exe | N/A |
| File opened for modification | C:\Windows\Panther\UnattendGC\setuperr.log | C:\Windows\System32\oobe\UserOOBEBroker.exe | N/A |
| File opened for modification | C:\Windows\Panther\UnattendGC\diagerr.xml | C:\Windows\System32\oobe\UserOOBEBroker.exe | N/A |
| File opened for modification | C:\Windows\Panther\UnattendGC\diagwrn.xml | C:\Windows\System32\oobe\UserOOBEBroker.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SteamSetup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SteamSetup.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SteamSetup.exe | N/A |
Enumerates physical storage devices
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133594673656982336" | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\SteamSetup.exe
"C:\Users\Admin\AppData\Local\Temp\SteamSetup.exe"
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
C:\Windows\System32\oobe\UserOOBEBroker.exe
C:\Windows\System32\oobe\UserOOBEBroker.exe -Embedding
C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe
C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe -Embedding
C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x00000000000004CC 0x00000000000004DC
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
C:\Program Files\Google\Chrome\Application\chrome.exe
"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=Win64 --annotation=prod=Chrome --annotation=ver=110.0.5481.104 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffe8772ab58,0x7ffe8772ab68,0x7ffe8772ab78
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1684 --field-trial-handle=1812,i,13529899567298513075,17913444443868939110,131072 /prefetch:2
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2116 --field-trial-handle=1812,i,13529899567298513075,17913444443868939110,131072 /prefetch:8
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=2200 --field-trial-handle=1812,i,13529899567298513075,17913444443868939110,131072 /prefetch:8
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3060 --field-trial-handle=1812,i,13529899567298513075,17913444443868939110,131072 /prefetch:1
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3164 --field-trial-handle=1812,i,13529899567298513075,17913444443868939110,131072 /prefetch:1
C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4320 --field-trial-handle=1812,i,13529899567298513075,17913444443868939110,131072 /prefetch:1
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4588 --field-trial-handle=1812,i,13529899567298513075,17913444443868939110,131072 /prefetch:8
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4584 --field-trial-handle=1812,i,13529899567298513075,17913444443868939110,131072 /prefetch:8
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=4748 --field-trial-handle=1812,i,13529899567298513075,17913444443868939110,131072 /prefetch:1
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=4448 --field-trial-handle=1812,i,13529899567298513075,17913444443868939110,131072 /prefetch:1
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5008 --field-trial-handle=1812,i,13529899567298513075,17913444443868939110,131072 /prefetch:8
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=4128 --field-trial-handle=1812,i,13529899567298513075,17913444443868939110,131072 /prefetch:1
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=4876 --field-trial-handle=1812,i,13529899567298513075,17913444443868939110,131072 /prefetch:1
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --mojo-platform-channel-handle=4948 --field-trial-handle=1812,i,13529899567298513075,17913444443868939110,131072 /prefetch:1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | browser.pipe.aria.microsoft.com | udp |
| GB | 2.18.66.83:443 | tcp | |
| N/A | 100.95.177.57:443 | browser.pipe.aria.microsoft.com | tcp |
| GB | 2.18.66.83:443 | tcp | |
| US | 8.8.8.8:53 | 108.228.103.100.in-addr.arpa | udp |
| GB | 2.18.66.83:443 | tcp | |
| GB | 2.18.66.83:443 | tcp | |
| GB | 2.18.66.83:443 | tcp | |
| NL | 52.111.243.29:443 | tcp | |
| N/A | 100.95.177.57:443 | browser.pipe.aria.microsoft.com | tcp |
| GB | 2.18.66.83:443 | tcp | |
| GB | 2.18.66.83:443 | tcp | |
| GB | 2.18.66.83:443 | tcp | |
| N/A | 100.79.198.164:443 | cxcs.microsoft.net | tcp |
| N/A | 100.124.139.109:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 109.139.124.100.in-addr.arpa | udp |
| N/A | 100.79.198.164:443 | cxcs.microsoft.net | tcp |
| N/A | 100.124.139.109:443 | www.bing.com | tcp |
| N/A | 100.86.225.216:443 | www.google.com | udp |
| N/A | 100.86.225.216:443 | www.google.com | tcp |
| N/A | 100.86.225.216:443 | www.google.com | tcp |
| N/A | 100.86.225.216:443 | www.google.com | tcp |
| N/A | 100.85.203.9:443 | clients2.google.com | udp |
| N/A | 224.0.0.251:5353 | udp | |
| N/A | 100.85.203.9:443 | clients2.google.com | tcp |
| N/A | 100.85.203.9:443 | clients2.google.com | tcp |
| N/A | 100.85.203.9:443 | clients2.google.com | tcp |
| N/A | 100.86.225.216:443 | www.google.com | tcp |
| N/A | 100.86.225.216:443 | www.google.com | tcp |
| N/A | 100.95.88.130:80 | www.gstatic.com | tcp |
| N/A | 100.86.225.216:443 | www.google.com | tcp |
| N/A | 100.86.225.216:443 | www.google.com | tcp |
| N/A | 100.95.88.130:80 | www.gstatic.com | tcp |
| N/A | 100.86.225.216:443 | www.google.com | tcp |
| N/A | 100.86.225.216:443 | www.google.com | tcp |
| N/A | 100.85.203.9:443 | clients2.google.com | tcp |
| N/A | 100.86.225.216:443 | www.google.com | tcp |
| N/A | 100.86.225.216:443 | www.google.com | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\nsn41DD.tmp\System.dll
| MD5 | a4dd044bcd94e9b3370ccf095b31f896 |
| SHA1 | 17c78201323ab2095bc53184aa8267c9187d5173 |
| SHA256 | 2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc |
| SHA512 | 87335a43b9ca13e1300c7c23e702e87c669e2bcf4f6065f0c684fc53165e9c1f091cc4d79a3eca3910f0518d3b647120ac0be1a68eaade2e75eaa64adfc92c5a |
C:\Users\Admin\AppData\Local\Temp\nsn41DD.tmp\nsDialogs.dll
| MD5 | 0d45588070cf728359055f776af16ec4 |
| SHA1 | c4375ceb2883dee74632e81addbfa4e8b0c6d84a |
| SHA256 | 067c77d51df034b4a614f83803140fbf4cd2f8684b88ea8c8acdf163edad085a |
| SHA512 | 751ebf4c43f100b41f799d0fbf8db118ea8751df029c1f4c4b0daeb0fef200ddf2e41c1c9c55c2dc94f2c841cf6acb7df355e98a2e5877a7797f0f1d41a7e415 |
\??\pipe\crashpad_4944_GZJSPQHNUANRDOJL
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
| MD5 | d751713988987e9331980363e24189ce |
| SHA1 | 97d170e1550eee4afc0af065b78cda302a97674c |
| SHA256 | 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945 |
| SHA512 | b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
| MD5 | 2a22cf95c36eafa0606a5531186104c3 |
| SHA1 | 471e468b3df76488ca76784cf8372e4d40ca0faa |
| SHA256 | 0630b66476d1e4f7fc8080afa13b7be931e9babde37ae9bc18aa9b9dbc7ebcae |
| SHA512 | f5452bb6ddc257f9e58fb3d874ffdca37f4b892bf8cd02f15ca6fa8f5906e5d40621909267958c713c6e70da60e73ce69d3a4aefb491874ae671c20f343222b0 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
| MD5 | a542608dedf4dc685fd390720697c117 |
| SHA1 | 732d81b83e9367128c41a910d240e702bc579a35 |
| SHA256 | 02b4bb66e3c37d8a361df39a81bf78dca058b256d4ac2363dfc29cfc724d50b8 |
| SHA512 | 2321275a3bd7b56f86ad0232fb32766bdae5147b3cad7937bfead7572843e3e84cccf3c55e2600cfb1cf2935aaa6e57b4afc446797cfb9690c253c6acea2a028 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
| MD5 | a7c4e949ce386e39f1819d9111f9c2e2 |
| SHA1 | 156bba2b3f60063cd54755f7176721a9d56bc9a5 |
| SHA256 | b3af7af4855a1f71662ee752df3a8b373929fd208cec91289bf91b3e8347f7d7 |
| SHA512 | da1c0a5f5bca55f46fa2bf9b4796e047fada8e041db24a85c57bdd24c2c321229ea1e004b9a701b43739c749ae489b1341b43bbec1e81c8a956e5d9e65c4ed37 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
| MD5 | 6e1b33884e947265747281cdf1aefcf2 |
| SHA1 | 3c0a3703995c53de8932e27bceee55dd71515f9a |
| SHA256 | 80f4af6262b229a597f0e2eb34d5452e49b5a01e1eddd2c54a9058a2ae3acee6 |
| SHA512 | 9702d6ea9177a064decdfc01e797850f762ed587e8bd86719b0ff0e261ad3c14ec39e119451f2fd2fd91e385afc59b05e01fb293570f8d4aba0dbf3b4b696c97 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
| MD5 | 6e900aeb4eab471795b40a5743406fe1 |
| SHA1 | d965aa2f71a729d62ed155198f7226b6386b78d0 |
| SHA256 | 2eb9de1a74d89be5f1633543f57ad6986491a682fea6f653fed925f87a8d1eab |
| SHA512 | 7935b7fbfc45d758d22001df4fe4191a5a6396ebddd20462e9fce7a734756a9cefafc37d97807f835a6a2f1860084539d8dd5a13923e96f4ccee640fada15dff |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1
| MD5 | f50f89a0a91564d0b8a211f8921aa7de |
| SHA1 | 112403a17dd69d5b9018b8cede023cb3b54eab7d |
| SHA256 | b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec |
| SHA512 | bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58 |
C:\Users\Admin\AppData\Local\Temp\nsn41DD.tmp\modern-wizard.bmp
| MD5 | 3614a4be6b610f1daf6c801574f161fe |
| SHA1 | 6edee98c0084a94caa1fe0124b4c19f42b4e7de6 |
| SHA256 | 16e0edc9f47e6e95a9bcad15adbdc46be774fbcd045dd526fc16fc38fdc8d49b |
| SHA512 | 06e0eff28dfd9a428b31147b242f989ce3e92474a3f391ba62ac8d0d05f1a48f4cf82fd27171658acbd667eaffb94cb4e1baf17040dc3b6e8b27f39b843ca281 |
Analysis: behavioral3
Detonation Overview
Submitted
2024-05-06 11:07
Reported
2024-05-06 11:37
Platform
win11-20240419-en
Max time kernel
1547s
Max time network
1516s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3048 wrote to memory of 2880 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3048 wrote to memory of 2880 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3048 wrote to memory of 2880 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2880 -ip 2880
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 460
Network
Files
Analysis: behavioral5
Detonation Overview
Submitted
2024-05-06 11:07
Reported
2024-05-06 11:37
Platform
win11-20240419-en
Max time kernel
1547s
Max time network
1519s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3240 wrote to memory of 4316 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3240 wrote to memory of 4316 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3240 wrote to memory of 4316 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 400 -p 4316 -ip 4316
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 468
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.181.122.100.in-addr.arpa | udp |
Files
Analysis: behavioral6
Detonation Overview
Submitted
2024-05-06 11:07
Reported
2024-05-06 11:37
Platform
win11-20240419-en
Max time kernel
1549s
Max time network
1518s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2764 wrote to memory of 4420 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2764 wrote to memory of 4420 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2764 wrote to memory of 4420 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsProcess.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsProcess.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4420 -ip 4420
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 448
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
Analysis: behavioral9
Detonation Overview
Submitted
2024-05-06 11:07
Reported
2024-05-06 11:37
Platform
win11-20240426-en
Max time kernel
1548s
Max time network
1518s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2124 wrote to memory of 3432 | N/A | C:\Users\Admin\AppData\Local\Temp\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe |
| PID 2124 wrote to memory of 3432 | N/A | C:\Users\Admin\AppData\Local\Temp\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe |
| PID 2124 wrote to memory of 3432 | N/A | C:\Users\Admin\AppData\Local\Temp\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\uninstall.exe"
C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
"C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\
Network
| Country | Destination | Domain | Proto |
| IE | 52.111.236.21:443 | tcp | |
| US | 8.8.8.8:53 | 163.197.107.100.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
| MD5 | 4f009883567dfa9e908c5ffa25a2fa0a |
| SHA1 | 5848783144c5a04fd4fff71651e3195444156b03 |
| SHA256 | d0b0305b42c35716482a6aa08c8257c19aad225e3ffd9ab1f0de411d8b9e592e |
| SHA512 | 015e03849ccb6f646538ebb5a1f75bd973258564a4d2664f51da11e88316e9a3d2863de131f105daf2173a5c494e6c6bcc621c6952144ed4bf4bd2bbdec5ef6d |
C:\Users\Admin\AppData\Local\Temp\nst4F4B.tmp\LangDLL.dll
| MD5 | 0c44f21d4afc81cc99fac7cc35e4503a |
| SHA1 | 3d0d5c684df99a46510c0e2c0020163a9d11c08d |
| SHA256 | 8dc2be6679497994e3ddc97bc7bc1ce2b3c17ef3528b03ded6696ef198a11d10 |
| SHA512 | 4e4bd35d6aa21cecbfe7a93a2ee7db8ee78ca710a4193dfe240d1067afbe10f61db332c1c85f6cc3ba404d895a959742401b615ef8ff5bd9028254c4a43a0923 |