Analysis
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max time kernel
153s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 01:31
Static task
static1
Behavioral task
behavioral1
Sample
a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe
Resource
win7-en-20211208
General
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Target
a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe
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Size
2.7MB
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MD5
175d34c56247598761c5f65b547665ff
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SHA1
1dbb68bc972c440b3d34bd2398f975e335b66e84
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SHA256
a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84
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SHA512
53dea2a52acf83c944e105ebb5a5d1c52c6e5808076ae19c6b395fa1f85a61dba13e8050008704224481c509e067acb812a8a09212d1c3b6a716a12536039ae3
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
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Executes dropped EXE 1 IoCs
Processes:
DpEditor.exepid process 3508 DpEditor.exe -
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exeDpEditor.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion DpEditor.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion DpEditor.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe -
Processes:
resource yara_rule behavioral2/memory/3016-130-0x0000000000FE0000-0x00000000016D7000-memory.dmp themida behavioral2/memory/3016-131-0x0000000000FE0000-0x00000000016D7000-memory.dmp themida behavioral2/memory/3016-132-0x0000000000FE0000-0x00000000016D7000-memory.dmp themida behavioral2/memory/3016-133-0x0000000000FE0000-0x00000000016D7000-memory.dmp themida C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe themida C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe themida behavioral2/memory/3508-137-0x00000000003B0000-0x0000000000AA7000-memory.dmp themida behavioral2/memory/3508-138-0x00000000003B0000-0x0000000000AA7000-memory.dmp themida behavioral2/memory/3508-139-0x00000000003B0000-0x0000000000AA7000-memory.dmp themida behavioral2/memory/3508-140-0x00000000003B0000-0x0000000000AA7000-memory.dmp themida -
Processes:
a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exeDpEditor.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA DpEditor.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exeDpEditor.exepid process 3016 a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe 3508 DpEditor.exe -
Drops file in Windows directory 3 IoCs
Processes:
TiWorker.exesvchost.exedescription ioc process File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe File opened for modification C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat svchost.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
MusNotifyIcon.exedescription ioc process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MusNotifyIcon.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MusNotifyIcon.exe -
Modifies data under HKEY_USERS 53 IoCs
Processes:
svchost.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\GroupConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4376" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyGroupBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CDNConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "90228624" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\InternetConnectionCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.000000" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "11.842143" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45" svchost.exe 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" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LinkLocalConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4156" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "10.000674" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132892795402845972" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "1157726" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CacheSizeBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization svchost.exe 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" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "4" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "2" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LANConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCacheHostBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLinkLocalBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0" svchost.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
DpEditor.exepid process 3508 DpEditor.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exeDpEditor.exepid process 3016 a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe 3016 a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe 3508 DpEditor.exe 3508 DpEditor.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exedescription pid process Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe Token: SeRestorePrivilege 3308 TiWorker.exe Token: SeSecurityPrivilege 3308 TiWorker.exe Token: SeBackupPrivilege 3308 TiWorker.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exedescription pid process target process PID 3016 wrote to memory of 3508 3016 a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe DpEditor.exe PID 3016 wrote to memory of 3508 3016 a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe DpEditor.exe PID 3016 wrote to memory of 3508 3016 a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe DpEditor.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe"C:\Users\Admin\AppData\Local\Temp\a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3016 -
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe"C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe"2⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
PID:3508
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:1460
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:2784
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C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3308
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
175d34c56247598761c5f65b547665ff
SHA11dbb68bc972c440b3d34bd2398f975e335b66e84
SHA256a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84
SHA51253dea2a52acf83c944e105ebb5a5d1c52c6e5808076ae19c6b395fa1f85a61dba13e8050008704224481c509e067acb812a8a09212d1c3b6a716a12536039ae3
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MD5
175d34c56247598761c5f65b547665ff
SHA11dbb68bc972c440b3d34bd2398f975e335b66e84
SHA256a9e66bd4bc9e965c2df6cd98992c6b9873c1a3cc23e8a0d809b92c444f7f1c84
SHA51253dea2a52acf83c944e105ebb5a5d1c52c6e5808076ae19c6b395fa1f85a61dba13e8050008704224481c509e067acb812a8a09212d1c3b6a716a12536039ae3