Analysis Overview
SHA256
9a80d362fb152ee89fc8bb35e54d65eb9d229b516a57ce43413f2596daef0c8a
Threat Level: Known bad
The file 9a80d362fb152ee89fc8bb35e54d65eb9d229b516a57ce43413f2596daef0c8a was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Wshrat family
WSHRAT
WSHRAT Payload
Async RAT payload
Blocklisted process makes network request
Drops startup file
Checks computer location settings
Looks up external IP address via web service
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
Modifies data under HKEY_USERS
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-02-06 22:53
Signatures
WSHRAT Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Wshrat family
Analysis: behavioral1
Detonation Overview
Submitted
2022-02-06 22:53
Reported
2022-02-06 22:56
Platform
win7-en-20211208
Max time kernel
150s
Max time network
148s
Command Line
Signatures
WSHRAT
WSHRAT Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Rfq Attached 202103_Top Urgent (9).js | C:\Windows\system32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Rfq Attached 202103_Top Urgent (9).js | C:\Windows\System32\wscript.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rfq Attached 202103_Top Urgent (9) = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\Rfq Attached 202103_Top Urgent (9).js\"" | C:\Windows\System32\wscript.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\software\microsoft\windows\currentversion\run | C:\Windows\system32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rfq Attached 202103_Top Urgent (9) = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\Rfq Attached 202103_Top Urgent (9).js\"" | C:\Windows\system32\wscript.exe | N/A |
| Key created | \REGISTRY\MACHINE\software\microsoft\windows\currentversion\run | C:\Windows\system32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rfq Attached 202103_Top Urgent (9) = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\Rfq Attached 202103_Top Urgent (9).js\"" | C:\Windows\system32\wscript.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\software\microsoft\windows\currentversion\run | C:\Windows\System32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rfq Attached 202103_Top Urgent (9) = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\Rfq Attached 202103_Top Urgent (9).js\"" | C:\Windows\System32\wscript.exe | N/A |
| Key created | \REGISTRY\MACHINE\software\microsoft\windows\currentversion\run | C:\Windows\System32\wscript.exe | 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
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\Rfq Attached 202103_Top Urgent (9).js"
C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\Rfq Attached 202103_Top Urgent (9).js"
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Rfq Attached 202103_Top Urgent (9).vbs"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EXECUTIONPOLICY REMOTESIGNED -FILE C:\Users\Admin\AppData\Local\Temp\Systray64.PS1
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 | 4750wsh25.ddns.net | udp |
Files
memory/876-53-0x000007FEFC501000-0x000007FEFC503000-memory.dmp
C:\Users\Admin\AppData\Roaming\Rfq Attached 202103_Top Urgent (9).js
| MD5 | 9bfa5fa269bb950a4d2e9b3e5c42364f |
| SHA1 | 2ac8c8e30b6f372eea81785e7ad7e502efc4e366 |
| SHA256 | 92e7d30a12117e09df1df828f25455892238a636bf076640fcfb65bc5ddde4d6 |
| SHA512 | 56fc5e27436e6fa7aa9c5d5bcf822d853782c590d1ec95c1b9534a7ede2e588be567d56e74e0803dbcae0b3ee1bda0c861867fc730c7724be2332ba485c034d7 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Rfq Attached 202103_Top Urgent (9).js
| MD5 | 9bfa5fa269bb950a4d2e9b3e5c42364f |
| SHA1 | 2ac8c8e30b6f372eea81785e7ad7e502efc4e366 |
| SHA256 | 92e7d30a12117e09df1df828f25455892238a636bf076640fcfb65bc5ddde4d6 |
| SHA512 | 56fc5e27436e6fa7aa9c5d5bcf822d853782c590d1ec95c1b9534a7ede2e588be567d56e74e0803dbcae0b3ee1bda0c861867fc730c7724be2332ba485c034d7 |
C:\Users\Admin\AppData\Roaming\Rfq Attached 202103_Top Urgent (9).vbs
| MD5 | 45fdeb19db7b1aa6d95c72849260e451 |
| SHA1 | c0c65f1236644f9fc421b687535a9a53d5d39d37 |
| SHA256 | 5afc60f9fcbb6a7f552ba06a7972d6608dfcf3a0ef8501dc5db1484e64acf99c |
| SHA512 | cb5226270be57fdc43e6e0663cf499beb4f20f5b53fb67cbbbba11603d9d77a6d70724e340c5620ecaefe01bc8615f3dd5732f74ed1d6097df6da97996585572 |
memory/1240-61-0x00000000027C0000-0x00000000027C2000-memory.dmp
memory/1240-62-0x00000000027C2000-0x00000000027C4000-memory.dmp
memory/1240-63-0x00000000027C4000-0x00000000027C7000-memory.dmp
memory/1240-60-0x000007FEF2F80000-0x000007FEF3ADD000-memory.dmp
memory/1240-64-0x000000001B7E0000-0x000000001BADF000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Systray64.PS1
| MD5 | 1c73a556680a28514db20dcbcce19a6b |
| SHA1 | e78ad654f4a0ec3c68e038f6a021f345fa65694d |
| SHA256 | ec99df95b25782a915c645cd0fd7e0f43b44c14d57fb63d944811bcaa2a05c18 |
| SHA512 | 73dd05502306eb9cff1891c3b8bab562416096ce0b72ca229dde39a84a504cb642b7ba21b5ef4456cc3b44cfe641c637907209099d75142b90f4ee4dae263f69 |
memory/1240-66-0x00000000027CB000-0x00000000027EA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-02-06 22:53
Reported
2022-02-06 22:56
Platform
win10v2004-en-20220112
Max time kernel
150s
Max time network
154s
Command Line
Signatures
AsyncRat
WSHRAT
WSHRAT Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation | C:\Windows\system32\wscript.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation | C:\Windows\System32\wscript.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation | C:\Windows\System32\WScript.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Rfq Attached 202103_Top Urgent (9).js | C:\Windows\system32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Rfq Attached 202103_Top Urgent (9).js | C:\Windows\System32\wscript.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Installation.vbs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Installation.vbs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rfq Attached 202103_Top Urgent (9) = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\Rfq Attached 202103_Top Urgent (9).js\"" | C:\Windows\system32\wscript.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\software\microsoft\windows\currentversion\run | C:\Windows\System32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rfq Attached 202103_Top Urgent (9) = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\Rfq Attached 202103_Top Urgent (9).js\"" | C:\Windows\System32\wscript.exe | N/A |
| Key created | \REGISTRY\MACHINE\software\microsoft\windows\currentversion\run | C:\Windows\System32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rfq Attached 202103_Top Urgent (9) = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\Rfq Attached 202103_Top Urgent (9).js\"" | C:\Windows\System32\wscript.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\software\microsoft\windows\currentversion\run | C:\Windows\system32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rfq Attached 202103_Top Urgent (9) = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\Rfq Attached 202103_Top Urgent (9).js\"" | C:\Windows\system32\wscript.exe | N/A |
| Key created | \REGISTRY\MACHINE\software\microsoft\windows\currentversion\run | C:\Windows\system32\wscript.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3148 set thread context of 1284 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat | C:\Windows\System32\svchost.exe | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\system32\MusNotifyIcon.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Windows\system32\MusNotifyIcon.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyLanBytes = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLinkLocalBytes = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCacheHostBytes = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\GeoVersion_EndpointFullUri = "https://geover.prod.do.dsp.mp.microsoft.com/geoversion" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.000000" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "2" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\Geo_EndpointFullUri = "https://geo.prod.do.dsp.mp.microsoft.com/geo" | C:\Windows\System32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyInternetBytes = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "1" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LANConnectionCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LinkLocalConnectionCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "3840" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4076" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyGroupBytes = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100" | C:\Windows\System32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CDNConnectionCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\InternetConnectionCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "4.385591" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CacheSizeBytes = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132888380361315537" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\GroupConnectionCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage | C:\Windows\System32\svchost.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000_Classes\Local Settings | C:\Windows\System32\wscript.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| 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 |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\Rfq Attached 202103_Top Urgent (9).js"
C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\Rfq Attached 202103_Top Urgent (9).js"
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Rfq Attached 202103_Top Urgent (9).vbs"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EXECUTIONPOLICY REMOTESIGNED -FILE C:\Users\Admin\AppData\Local\Temp\Systray64.PS1
C:\Windows\system32\MusNotifyIcon.exe
%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\giz1nqvd\giz1nqvd.cmdline"
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESEFAD.tmp" "c:\Users\Admin\AppData\Local\Temp\giz1nqvd\CSC5F6220482C05472F9C9FD7C828A35BD7.TMP"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | settings-win.data.microsoft.com | udp |
| US | 52.167.17.97:443 | settings-win.data.microsoft.com | tcp |
| US | 52.167.17.97:443 | settings-win.data.microsoft.com | tcp |
| US | 52.167.17.97:443 | settings-win.data.microsoft.com | tcp |
| US | 52.167.17.97:443 | settings-win.data.microsoft.com | tcp |
| 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 | 4750wsh25.ddns.net | udp |
| US | 8.8.8.8:53 | geo.prod.do.dsp.mp.microsoft.com | udp |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| US | 40.91.80.89:443 | geo.prod.do.dsp.mp.microsoft.com | tcp |
| US | 8.8.8.8:53 | kv801.prod.do.dsp.mp.microsoft.com | udp |
| NL | 184.29.205.60:443 | kv801.prod.do.dsp.mp.microsoft.com | tcp |
| NL | 104.110.191.140:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | settings-win.data.microsoft.com | udp |
| NL | 51.124.78.146:443 | settings-win.data.microsoft.com | tcp |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| US | 8.8.8.8:53 | asin8988.ddns.net | udp |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| US | 8.8.8.8:53 | Asin8989.ddns.net | udp |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| N/A | 10.127.0.99:8989 | tcp | |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| N/A | 10.127.0.99:8989 | tcp | |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| N/A | 10.127.0.99:8988 | tcp | |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| N/A | 10.127.0.99:8988 | tcp | |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| N/A | 10.127.0.99:8989 | tcp | |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| N/A | 10.127.0.99:8988 | tcp | |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| US | 8.8.8.8:53 | 4750wsh25.ddns.net | udp |
| N/A | 10.127.0.99:8989 | tcp |
Files
C:\Users\Admin\AppData\Roaming\Rfq Attached 202103_Top Urgent (9).js
| MD5 | 9bfa5fa269bb950a4d2e9b3e5c42364f |
| SHA1 | 2ac8c8e30b6f372eea81785e7ad7e502efc4e366 |
| SHA256 | 92e7d30a12117e09df1df828f25455892238a636bf076640fcfb65bc5ddde4d6 |
| SHA512 | 56fc5e27436e6fa7aa9c5d5bcf822d853782c590d1ec95c1b9534a7ede2e588be567d56e74e0803dbcae0b3ee1bda0c861867fc730c7724be2332ba485c034d7 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Rfq Attached 202103_Top Urgent (9).js
| MD5 | d255bce5ceb9f875c9c3174132a99c94 |
| SHA1 | 21f56620c495eabcf366a8d43c95312987bb5d3c |
| SHA256 | 4a73e8d93a70fe2149d97640330568cc3f1d80646d75476f1d4535e52169eab3 |
| SHA512 | a5dc76d1721f828fbff436be8232ea32f35fb28045735a07f7dfe38b93437451e4d4b7abad3167f58a4d87937ca6f1bf9f1b1cae554cdd8ed9e2454559f81fe2 |
C:\Users\Admin\AppData\Roaming\Rfq Attached 202103_Top Urgent (9).vbs
| MD5 | 45fdeb19db7b1aa6d95c72849260e451 |
| SHA1 | c0c65f1236644f9fc421b687535a9a53d5d39d37 |
| SHA256 | 5afc60f9fcbb6a7f552ba06a7972d6608dfcf3a0ef8501dc5db1484e64acf99c |
| SHA512 | cb5226270be57fdc43e6e0663cf499beb4f20f5b53fb67cbbbba11603d9d77a6d70724e340c5620ecaefe01bc8615f3dd5732f74ed1d6097df6da97996585572 |
memory/3148-137-0x00000278D2F80000-0x00000278D2FA2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Systray64.PS1
| MD5 | 1c73a556680a28514db20dcbcce19a6b |
| SHA1 | e78ad654f4a0ec3c68e038f6a021f345fa65694d |
| SHA256 | ec99df95b25782a915c645cd0fd7e0f43b44c14d57fb63d944811bcaa2a05c18 |
| SHA512 | 73dd05502306eb9cff1891c3b8bab562416096ce0b72ca229dde39a84a504cb642b7ba21b5ef4456cc3b44cfe641c637907209099d75142b90f4ee4dae263f69 |
memory/3148-141-0x00000278D3030000-0x00000278D3032000-memory.dmp
memory/3148-142-0x00000278D3033000-0x00000278D3035000-memory.dmp
memory/3148-143-0x00000278D3036000-0x00000278D3038000-memory.dmp
memory/3148-144-0x00000278D34E0000-0x00000278D3556000-memory.dmp
\??\c:\Users\Admin\AppData\Local\Temp\giz1nqvd\giz1nqvd.cmdline
| MD5 | a411e7a835e16e6985a9c1cbaa59f8b7 |
| SHA1 | 60813eeeb8cd248eecbb7647924cdb688df92e66 |
| SHA256 | 66e045192fab77069aa133d0ebeb781ee03d0b0f26a452fed5d23b4cb04b9410 |
| SHA512 | d583875c276eb5736c2d13fdbeeaefa692a2584263f371f88054289196237d5c4d97c4466f9eec4dca3f739b4b1491869b61edbf0dc1be76ea93cff1a62a5930 |
\??\c:\Users\Admin\AppData\Local\Temp\giz1nqvd\giz1nqvd.0.cs
| MD5 | e03b1e7ba7f1a53a7e10c0fd9049f437 |
| SHA1 | 3bb851a42717eeb588eb7deadfcd04c571c15f41 |
| SHA256 | 3ca2d456cf2f8d781f2134e1481bd787a9cb6f4bcaa2131ebbe0d47a0eb36427 |
| SHA512 | a098a8e2a60a75357ee202ed4bbe6b86fa7b2ebae30574791e0d13dcf3ee95b841a14b51553c23b95af32a29cc2265afc285b3b0442f0454ea730de4d647383f |
\??\c:\Users\Admin\AppData\Local\Temp\giz1nqvd\CSC5F6220482C05472F9C9FD7C828A35BD7.TMP
| MD5 | 3aaf559d8eff6ebdb55f22cb0b646a6b |
| SHA1 | b27f3a82b2064dc2d6e86cfa13547c02258a8c80 |
| SHA256 | 7750496efc79a1e6e21e9bad6f6d6fb024b207a348468ae86c157743367bcd83 |
| SHA512 | 72c911f27e19d6a9bab7036146ac476b2bd2268797668ee0fca2812d6420b0c17f99b6b5a40736459f05044f7887c1ef8ced3dca64b52922fb1f43f1839c480e |
C:\Users\Admin\AppData\Local\Temp\RESEFAD.tmp
| MD5 | d83e681efd4e71216e8045ce29fed856 |
| SHA1 | 0583547c733af5bc546bec41597eacf2d59024ae |
| SHA256 | c82196a5c4c6b5ef3a6ebfa9313d3d87933c7e960f353b17fbe3bcc5008500b8 |
| SHA512 | 7ae0422803233eabf41d148e552362279204c2dfd86f353448d562ce311206e40ccc74f3f42fce54f47e85813c58ba117f4231656415b9e1927577071ed44995 |
C:\Users\Admin\AppData\Local\Temp\giz1nqvd\giz1nqvd.dll
| MD5 | dbb988f918ff343ec052c1c3b3080727 |
| SHA1 | ef5ce04e4d0d9c78bdcc467b41fc084ab8681a1b |
| SHA256 | 46d78fd7e44cfcde3892b37e3619da527c6da41dff8d5047425a724014f63a72 |
| SHA512 | 06b0a5466cfbf8ec408b7ad80252b98c2d93259860821de0642be1254dc5cf1f94da624955bd603727de8e574da18c1dc6cdbe8f0043c975768996ae1f78acb9 |
memory/1284-151-0x0000000000400000-0x0000000000412000-memory.dmp
memory/1284-156-0x0000000009610000-0x0000000009611000-memory.dmp