Analysis
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max time kernel
157s -
max time network
175s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
15-02-2022 04:33
Static task
static1
Behavioral task
behavioral1
Sample
f9f750d16dc2eda2a8315fd425fe4bd01694a71b6cdf1ee3bd0ea564d14138e0.exe
Resource
win7-en-20211208
General
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Target
f9f750d16dc2eda2a8315fd425fe4bd01694a71b6cdf1ee3bd0ea564d14138e0.exe
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Size
2.7MB
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MD5
87f7ba3eb4b8db330ad80286d7fde49a
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SHA1
960e37d97ea6cb6826455889ab3bb3ff6be644a7
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SHA256
f9f750d16dc2eda2a8315fd425fe4bd01694a71b6cdf1ee3bd0ea564d14138e0
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SHA512
1f9dc98573a55ef490da60528a72b7d1325aaf9629fd203017a9be64739a7679de06666ea932d2678ebe1804a1df55620e3810d1bcfc265d9e2fbf0e6205fe19
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 4068 DpEditor.exe -
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
f9f750d16dc2eda2a8315fd425fe4bd01694a71b6cdf1ee3bd0ea564d14138e0.exeDpEditor.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion f9f750d16dc2eda2a8315fd425fe4bd01694a71b6cdf1ee3bd0ea564d14138e0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion f9f750d16dc2eda2a8315fd425fe4bd01694a71b6cdf1ee3bd0ea564d14138e0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion DpEditor.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion DpEditor.exe -
Processes:
resource yara_rule behavioral2/memory/3276-134-0x0000000000550000-0x0000000000C3F000-memory.dmp themida behavioral2/memory/3276-135-0x0000000000550000-0x0000000000C3F000-memory.dmp themida behavioral2/memory/3276-136-0x0000000000550000-0x0000000000C3F000-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/4068-139-0x00000000003E0000-0x0000000000ACF000-memory.dmp themida behavioral2/memory/4068-140-0x00000000003E0000-0x0000000000ACF000-memory.dmp themida behavioral2/memory/4068-141-0x00000000003E0000-0x0000000000ACF000-memory.dmp themida -
Processes:
f9f750d16dc2eda2a8315fd425fe4bd01694a71b6cdf1ee3bd0ea564d14138e0.exeDpEditor.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA f9f750d16dc2eda2a8315fd425fe4bd01694a71b6cdf1ee3bd0ea564d14138e0.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA DpEditor.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
f9f750d16dc2eda2a8315fd425fe4bd01694a71b6cdf1ee3bd0ea564d14138e0.exeDpEditor.exepid process 3276 f9f750d16dc2eda2a8315fd425fe4bd01694a71b6cdf1ee3bd0ea564d14138e0.exe 4068 DpEditor.exe -
Drops file in Windows directory 3 IoCs
Processes:
svchost.exeTiWorker.exedescription ioc process 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 File opened for modification C:\Windows\WinSxS\pending.xml 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 49 IoCs
Processes:
svchost.exedescription ioc process 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\FrDownloadRatePct = "90" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.751731" 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\UplinkUsageBps = "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\Config\DODownloadMode = "1" 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\DownloadMonthlyCdnBytes = "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\MonthID = "2" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\InternetConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4096" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "3.108004" 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\DownlinkBps = "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\MemoryUsageKB = "4320" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "0" 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\GroupConnectionCount = "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\UploadMonthlyInternetBytes = "0" 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\DownloadMonthlyRateFrCnt = "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\CDNConnectionCount = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "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\Config\KVFileExpirationTime = "132895497649439067" 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 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\PeerInfoCount = "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\MonthlyUploadRestriction = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "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\Config\DownloadMode_BackCompat = "1" 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\LANConnectionCount = "0" 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\PriorityDownloadCount = "0" 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\SwarmCount = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "3.327456" svchost.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
DpEditor.exepid process 4068 DpEditor.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
f9f750d16dc2eda2a8315fd425fe4bd01694a71b6cdf1ee3bd0ea564d14138e0.exeDpEditor.exepid process 3276 f9f750d16dc2eda2a8315fd425fe4bd01694a71b6cdf1ee3bd0ea564d14138e0.exe 3276 f9f750d16dc2eda2a8315fd425fe4bd01694a71b6cdf1ee3bd0ea564d14138e0.exe 4068 DpEditor.exe 4068 DpEditor.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exedescription pid process Token: SeSecurityPrivilege 3492 TiWorker.exe Token: SeRestorePrivilege 3492 TiWorker.exe Token: SeBackupPrivilege 3492 TiWorker.exe Token: SeBackupPrivilege 3492 TiWorker.exe Token: SeRestorePrivilege 3492 TiWorker.exe Token: SeSecurityPrivilege 3492 TiWorker.exe Token: SeBackupPrivilege 3492 TiWorker.exe Token: SeRestorePrivilege 3492 TiWorker.exe Token: SeSecurityPrivilege 3492 TiWorker.exe Token: SeBackupPrivilege 3492 TiWorker.exe Token: SeRestorePrivilege 3492 TiWorker.exe Token: SeSecurityPrivilege 3492 TiWorker.exe Token: SeBackupPrivilege 3492 TiWorker.exe Token: SeRestorePrivilege 3492 TiWorker.exe Token: SeSecurityPrivilege 3492 TiWorker.exe Token: SeBackupPrivilege 3492 TiWorker.exe Token: SeRestorePrivilege 3492 TiWorker.exe Token: SeSecurityPrivilege 3492 TiWorker.exe Token: SeBackupPrivilege 3492 TiWorker.exe Token: SeRestorePrivilege 3492 TiWorker.exe Token: SeSecurityPrivilege 3492 TiWorker.exe Token: SeBackupPrivilege 3492 TiWorker.exe Token: SeRestorePrivilege 3492 TiWorker.exe Token: SeSecurityPrivilege 3492 TiWorker.exe Token: SeBackupPrivilege 3492 TiWorker.exe Token: SeRestorePrivilege 3492 TiWorker.exe Token: SeSecurityPrivilege 3492 TiWorker.exe Token: SeBackupPrivilege 3492 TiWorker.exe Token: SeRestorePrivilege 3492 TiWorker.exe Token: SeSecurityPrivilege 3492 TiWorker.exe Token: SeBackupPrivilege 3492 TiWorker.exe Token: SeRestorePrivilege 3492 TiWorker.exe Token: SeSecurityPrivilege 3492 TiWorker.exe Token: SeBackupPrivilege 3492 TiWorker.exe Token: SeRestorePrivilege 3492 TiWorker.exe Token: SeSecurityPrivilege 3492 TiWorker.exe Token: SeBackupPrivilege 3492 TiWorker.exe Token: SeRestorePrivilege 3492 TiWorker.exe Token: SeSecurityPrivilege 3492 TiWorker.exe Token: SeBackupPrivilege 3492 TiWorker.exe Token: SeRestorePrivilege 3492 TiWorker.exe Token: SeSecurityPrivilege 3492 TiWorker.exe Token: SeBackupPrivilege 3492 TiWorker.exe Token: SeRestorePrivilege 3492 TiWorker.exe Token: SeSecurityPrivilege 3492 TiWorker.exe Token: SeBackupPrivilege 3492 TiWorker.exe Token: SeRestorePrivilege 3492 TiWorker.exe Token: SeSecurityPrivilege 3492 TiWorker.exe Token: SeBackupPrivilege 3492 TiWorker.exe Token: SeRestorePrivilege 3492 TiWorker.exe Token: SeSecurityPrivilege 3492 TiWorker.exe Token: SeBackupPrivilege 3492 TiWorker.exe Token: SeRestorePrivilege 3492 TiWorker.exe Token: SeSecurityPrivilege 3492 TiWorker.exe Token: SeBackupPrivilege 3492 TiWorker.exe Token: SeRestorePrivilege 3492 TiWorker.exe Token: SeSecurityPrivilege 3492 TiWorker.exe Token: SeBackupPrivilege 3492 TiWorker.exe Token: SeRestorePrivilege 3492 TiWorker.exe Token: SeSecurityPrivilege 3492 TiWorker.exe Token: SeBackupPrivilege 3492 TiWorker.exe Token: SeRestorePrivilege 3492 TiWorker.exe Token: SeSecurityPrivilege 3492 TiWorker.exe Token: SeBackupPrivilege 3492 TiWorker.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
f9f750d16dc2eda2a8315fd425fe4bd01694a71b6cdf1ee3bd0ea564d14138e0.exedescription pid process target process PID 3276 wrote to memory of 4068 3276 f9f750d16dc2eda2a8315fd425fe4bd01694a71b6cdf1ee3bd0ea564d14138e0.exe DpEditor.exe PID 3276 wrote to memory of 4068 3276 f9f750d16dc2eda2a8315fd425fe4bd01694a71b6cdf1ee3bd0ea564d14138e0.exe DpEditor.exe PID 3276 wrote to memory of 4068 3276 f9f750d16dc2eda2a8315fd425fe4bd01694a71b6cdf1ee3bd0ea564d14138e0.exe DpEditor.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f9f750d16dc2eda2a8315fd425fe4bd01694a71b6cdf1ee3bd0ea564d14138e0.exe"C:\Users\Admin\AppData\Local\Temp\f9f750d16dc2eda2a8315fd425fe4bd01694a71b6cdf1ee3bd0ea564d14138e0.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3276 -
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:4068
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:2456
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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:2880
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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:3492
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exeMD5
87f7ba3eb4b8db330ad80286d7fde49a
SHA1960e37d97ea6cb6826455889ab3bb3ff6be644a7
SHA256f9f750d16dc2eda2a8315fd425fe4bd01694a71b6cdf1ee3bd0ea564d14138e0
SHA5121f9dc98573a55ef490da60528a72b7d1325aaf9629fd203017a9be64739a7679de06666ea932d2678ebe1804a1df55620e3810d1bcfc265d9e2fbf0e6205fe19
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C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exeMD5
87f7ba3eb4b8db330ad80286d7fde49a
SHA1960e37d97ea6cb6826455889ab3bb3ff6be644a7
SHA256f9f750d16dc2eda2a8315fd425fe4bd01694a71b6cdf1ee3bd0ea564d14138e0
SHA5121f9dc98573a55ef490da60528a72b7d1325aaf9629fd203017a9be64739a7679de06666ea932d2678ebe1804a1df55620e3810d1bcfc265d9e2fbf0e6205fe19
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memory/3276-133-0x0000000076FF4000-0x0000000076FF6000-memory.dmpFilesize
8KB
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memory/3276-134-0x0000000000550000-0x0000000000C3F000-memory.dmpFilesize
6.9MB
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memory/3276-135-0x0000000000550000-0x0000000000C3F000-memory.dmpFilesize
6.9MB
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memory/3276-136-0x0000000000550000-0x0000000000C3F000-memory.dmpFilesize
6.9MB
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memory/4068-139-0x00000000003E0000-0x0000000000ACF000-memory.dmpFilesize
6.9MB
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memory/4068-140-0x00000000003E0000-0x0000000000ACF000-memory.dmpFilesize
6.9MB
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memory/4068-141-0x00000000003E0000-0x0000000000ACF000-memory.dmpFilesize
6.9MB