Analysis Overview
SHA256
d9ca4eaa59a18b4b30518a5c85c757a8b04240e579a1460f0472c608aa2b7bc2
Threat Level: Known bad
The file Solara roblox.exe was found to be: Known bad.
Malicious Activity Summary
Xworm family
Xworm
StormKitty payload
Umbral
Detect Umbral payload
Detect Xworm Payload
StormKitty
Drops file in Drivers directory
Command and Scripting Interpreter: PowerShell
Reads user/profile data of web browsers
Drops startup file
Executes dropped EXE
Legitimate hosting services abused for malware hosting/C2
Adds Run key to start application
Looks up external IP address via web service
Unsigned PE
Enumerates physical storage devices
Detects videocard installed
Views/modifies file attributes
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Runs ping.exe
Uses Task Scheduler COM API
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-09 11:26
Signatures
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xworm family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-09 11:26
Reported
2024-07-09 11:29
Platform
win11-20240704-en
Max time kernel
133s
Max time network
149s
Command Line
Signatures
Detect Umbral payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detect Xworm Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
StormKitty
StormKitty payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Umbral
Xworm
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\System32\drivers\etc\hosts | C:\Users\Admin\AppData\Local\Temp\nzelay.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk | C:\Users\Admin\AppData\Local\Temp\Solara roblox.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk | C:\Users\Admin\AppData\Local\Temp\Solara roblox.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nzelay.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\svchost.exe | N/A |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3590242114-4229536887-1276274119-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe" | C:\Users\Admin\AppData\Local\Temp\Solara roblox.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | discord.com | N/A | N/A |
| N/A | discord.com | N/A | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Enumerates physical storage devices
Detects videocard installed
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\Wbem\wmic.exe | N/A |
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\PING.EXE | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Solara roblox.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SYSTEM32\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Solara roblox.exe
"C:\Users\Admin\AppData\Local\Temp\Solara roblox.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Solara roblox.exe'
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Solara roblox.exe'
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\svchost.exe'
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'
C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "svchost" /tr "C:\Users\Admin\AppData\Roaming\svchost.exe"
C:\Users\Admin\AppData\Roaming\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost.exe
C:\Users\Admin\AppData\Local\Temp\nzelay.exe
"C:\Users\Admin\AppData\Local\Temp\nzelay.exe"
C:\Windows\System32\Wbem\wmic.exe
"wmic.exe" csproduct get uuid
C:\Windows\SYSTEM32\attrib.exe
"attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\nzelay.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\nzelay.exe'
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend && powershell Set-MpPreference -SubmitSamplesConsent 2
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
C:\Windows\System32\Wbem\wmic.exe
"wmic.exe" os get Caption
C:\Windows\System32\Wbem\wmic.exe
"wmic.exe" computersystem get totalphysicalmemory
C:\Windows\System32\Wbem\wmic.exe
"wmic.exe" csproduct get uuid
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER
C:\Windows\System32\Wbem\wmic.exe
"wmic" path win32_VideoController get name
C:\Windows\SYSTEM32\cmd.exe
"cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\nzelay.exe" && pause
C:\Windows\system32\PING.EXE
ping localhost
C:\Users\Admin\AppData\Roaming\svchost.exe
C:\Users\Admin\AppData\Roaming\svchost.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| N/A | 127.0.0.1:62559 | tcp | |
| US | 147.185.221.19:62559 | 19.ip.gl.ply.gg | tcp |
| GB | 142.250.200.3:443 | gstatic.com | tcp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 162.159.136.232:443 | discord.com | tcp |
| US | 147.185.221.19:62559 | 19.ip.gl.ply.gg | tcp |
Files
memory/3832-0-0x00007FF811983000-0x00007FF811985000-memory.dmp
memory/3832-1-0x0000000000620000-0x0000000000640000-memory.dmp
memory/3832-2-0x00007FF811980000-0x00007FF812442000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t10kuwlq.jpa.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/900-8-0x000002ACEEDA0000-0x000002ACEEDC2000-memory.dmp
memory/900-12-0x00007FF811980000-0x00007FF812442000-memory.dmp
memory/900-13-0x00007FF811980000-0x00007FF812442000-memory.dmp
memory/900-14-0x00007FF811980000-0x00007FF812442000-memory.dmp
memory/900-15-0x00007FF811980000-0x00007FF812442000-memory.dmp
memory/900-16-0x00007FF811980000-0x00007FF812442000-memory.dmp
memory/900-19-0x00007FF811980000-0x00007FF812442000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | 627073ee3ca9676911bee35548eff2b8 |
| SHA1 | 4c4b68c65e2cab9864b51167d710aa29ebdcff2e |
| SHA256 | 85b280a39fc31ba1e15fb06102a05b8405ff3b82feb181d4170f04e466dd647c |
| SHA512 | 3c5f6c03e253b83c57e8d6f0334187dbdcdf4fa549eecd36cbc1322dca6d3ca891dc6a019c49ec2eafb88f82d0434299c31e4dfaab123acb42e0546218f311fb |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | e3840d9bcedfe7017e49ee5d05bd1c46 |
| SHA1 | 272620fb2605bd196df471d62db4b2d280a363c6 |
| SHA256 | 3ac83e70415b9701ee71a4560232d7998e00c3db020fde669eb01b8821d2746f |
| SHA512 | 76adc88ab3930acc6b8b7668e2de797b8c00edcfc41660ee4485259c72a8adf162db62c2621ead5a9950f12bfe8a76ccab79d02fda11860afb0e217812cac376 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 9d17e8585400bc639a8b261083920ec3 |
| SHA1 | aef71cce477bd67115a4e2a0a86e6b8f0f62e30a |
| SHA256 | 81fa386fa9b3d185839bec826c3f8cc422e1f329792b901d61be826d42a57fc1 |
| SHA512 | 235c6644c1349c77f2805c400fd1091a8775b7e63a2ba2e360418faaeb8b696da13ea7bb33a2d92b35f3fafd30fa6945c2398fba7bba39cf5f037a7d900878d5 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 8cb7f4b4ab204cacd1af6b29c2a2042c |
| SHA1 | 244540c38e33eac05826d54282a0bfa60340d6a1 |
| SHA256 | 4994013dabe4f131d401879278eee147add6349124ea6452358dca7e2344c7a6 |
| SHA512 | 7651cb6863a425840db610253151e271d3e8da26a8c633ce484247266fa226792ecb84b9578df3ab17fef84a5dfcad417b63a7df59c9650a907e08d59b91dd6e |
memory/3832-55-0x00007FF811980000-0x00007FF812442000-memory.dmp
C:\Users\Admin\AppData\Roaming\svchost.exe
| MD5 | ce28d82fa8e4dbbd72cae1bf8d4930e1 |
| SHA1 | 0cba2f93bc5c9d9e4f950c66e7ac3acee3ce418f |
| SHA256 | d9ca4eaa59a18b4b30518a5c85c757a8b04240e579a1460f0472c608aa2b7bc2 |
| SHA512 | ba5506f4dfa1c46e9ac38ca1c6ffabd1870eb4c99d98dae963dda8c387cc1c423a1cbef09f93befba889a65f8f51f34663f64dbb14743c82d8ec40fc036fe57e |
C:\Users\Admin\AppData\Local\Temp\nzelay.exe
| MD5 | 9f3f506175ad4d9550bf1aea609694a7 |
| SHA1 | 6cc35e30d5b40eb1b5d115feec12ec247a84193f |
| SHA256 | 7103785c72f15bc66849b927bb9b0030c2a8383a8f71cd4308b0b42055d8d467 |
| SHA512 | b4a691e3b679dac187f1219cff013d3e27a87d55bf10c4744b8aba969a0caac39922dbbf9bce454b87e3e685f5bfa9043ecabacca090650278ab2d081bc2d5cb |
memory/3092-70-0x000001EE4F670000-0x000001EE4F6B6000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 9deb31d63c251368f1dcf297650b2997 |
| SHA1 | 02a6835b82971ae7dba9d97e528412fac5247714 |
| SHA256 | 9c598fb1420e5646126e8f7a42a3ea94b1050017e9cb67bbe6429f08c1bc2893 |
| SHA512 | 0d6c8958a051b75f0d0a53e336954e102e642ad79a96f39fb1ed6643d77f9b54725b27eef460e33c89ff1d6136155cb6d873c25f9ae3dfc4a9d3a9346816477a |
memory/3092-93-0x000001EE69E60000-0x000001EE69ED6000-memory.dmp
memory/3092-94-0x000001EE69EE0000-0x000001EE69F30000-memory.dmp
memory/3092-95-0x000001EE69E40000-0x000001EE69E5E000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 6490e5c0581c173062323b1c20cfd9ff |
| SHA1 | 1652893659f99b780fd9733243637eb7795f5212 |
| SHA256 | a552b6d7bebb1714f01a5f3d8b5493e1b369c93ee68c62256dfddcc7f3f4fe79 |
| SHA512 | fdb077b40b4371a74cb70ae74d28a4433399e5c4a69fe9a5652409a62c2435d3197da42808d5cb65e9b7ff35bc2e593ad70fa83581c7fd672d631b25f53d3c65 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 0ac871344dc49ae49f13f0f88acb4868 |
| SHA1 | 5a073862375c7e79255bb0eab32c635b57a77f98 |
| SHA256 | 688f15b59a784f6f4c62554f00b5d0840d1489cef989c18126c70dfee0806d37 |
| SHA512 | ace5c50303bd27998607cf34ac4322bcf5edfbd19bbb24309acf4d037b6f3f7636c7c14b6ac0b924114e036252d3a1b998951c7068f41548728fa5d92f5f9006 |
memory/3092-130-0x000001EE69F50000-0x000001EE69F62000-memory.dmp
memory/3092-129-0x000001EE69E30000-0x000001EE69E3A000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 2bb0538fcc1cbfca1c374b8c092adfcd |
| SHA1 | 11d04e1bb8c5bf2bcf295ce3f4fea2ba41e45ba0 |
| SHA256 | c4b7f436c24728ef7f02b2f071aa880287a8f102a5047fbecfd024f87ef5c67d |
| SHA512 | 38cc6d129be4429c3b5d173cde524306a981fd4ec75896725e02367fc2777edba711dce1e4331b4d27ee9fa6f80c58530f175e9246a7608230ba8940aa010841 |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\svchost.exe.log
| MD5 | 2cbbb74b7da1f720b48ed31085cbd5b8 |
| SHA1 | 79caa9a3ea8abe1b9c4326c3633da64a5f724964 |
| SHA256 | e31b18f21621d9983bfdf1ea3e53884a9d58b8ffd79e0e5790da6f3a81a8b9d3 |
| SHA512 | ecf02d5240e0c1c005d3ab393aa7eff62bd498c2db5905157e2bf6d29e1b663228a9583950842629d1a4caef404c8941a0c7799b1a3bd1eb890a09fdb7efcff9 |
memory/3832-150-0x000000001CB60000-0x000000001CC80000-memory.dmp