Analysis
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max time kernel
167s -
max time network
174s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
14-02-2022 05:37
Static task
static1
Behavioral task
behavioral1
Sample
2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exe
Resource
win10v2004-en-20220112
General
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Target
2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exe
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Size
127KB
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MD5
3543250f639996721abe17188b1b9a13
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SHA1
46fd4c92c4f62d363c2234b884a2e25f3fd85576
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SHA256
2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187
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SHA512
816e9c556504eb96d035af63f5d6adcf8be9317211aaa7e9e2466aa7047ba764b5b5b514e8dbc386ac7888b21b951a304523fccbe51cd885070ffcf38c5c7996
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exe -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Executes dropped EXE 1 IoCs
Processes:
2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exepid process 1476 2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exe -
Drops file in Windows directory 4 IoCs
Processes:
2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exeTiWorker.exesvchost.exedescription ioc process File opened for modification C:\Windows\svchost.com 2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe 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 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 50 IoCs
Processes:
svchost.exedescription ioc process 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\LinkLocalConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4240" 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\Config\KVFileExpirationTime = "132894672126019438" 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\DownlinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0" 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\InternetConnectionCount = "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\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\DownloadMonthlyGroupBytes = "0" 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\SwarmCount = "0" 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\DownloadMonthlyLinkLocalBytes = "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\PriorityDownloadPendingCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.781230" 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\NormalDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4104" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization 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 (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 (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\Usage\DownloadMonthlyLanBytes = "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\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\UploadCount = "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\DownloadMonthlyInternetBytes = "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\BkDownloadRatePct = "45" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.257922" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4252" 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\DownloadMonthlyRateBkCnt = "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\UplinkUsageBps = "0" svchost.exe -
Modifies registry class 1 IoCs
Processes:
2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exedescription pid process Token: SeSecurityPrivilege 2552 TiWorker.exe Token: SeRestorePrivilege 2552 TiWorker.exe Token: SeBackupPrivilege 2552 TiWorker.exe Token: SeBackupPrivilege 2552 TiWorker.exe Token: SeRestorePrivilege 2552 TiWorker.exe Token: SeSecurityPrivilege 2552 TiWorker.exe Token: SeBackupPrivilege 2552 TiWorker.exe Token: SeRestorePrivilege 2552 TiWorker.exe Token: SeSecurityPrivilege 2552 TiWorker.exe Token: SeBackupPrivilege 2552 TiWorker.exe Token: SeRestorePrivilege 2552 TiWorker.exe Token: SeSecurityPrivilege 2552 TiWorker.exe Token: SeBackupPrivilege 2552 TiWorker.exe Token: SeRestorePrivilege 2552 TiWorker.exe Token: SeSecurityPrivilege 2552 TiWorker.exe Token: SeBackupPrivilege 2552 TiWorker.exe Token: SeRestorePrivilege 2552 TiWorker.exe Token: SeSecurityPrivilege 2552 TiWorker.exe Token: SeBackupPrivilege 2552 TiWorker.exe Token: SeRestorePrivilege 2552 TiWorker.exe Token: SeSecurityPrivilege 2552 TiWorker.exe Token: SeBackupPrivilege 2552 TiWorker.exe Token: SeRestorePrivilege 2552 TiWorker.exe Token: SeSecurityPrivilege 2552 TiWorker.exe Token: SeBackupPrivilege 2552 TiWorker.exe Token: SeRestorePrivilege 2552 TiWorker.exe Token: SeSecurityPrivilege 2552 TiWorker.exe Token: SeBackupPrivilege 2552 TiWorker.exe Token: SeRestorePrivilege 2552 TiWorker.exe Token: SeSecurityPrivilege 2552 TiWorker.exe Token: SeBackupPrivilege 2552 TiWorker.exe Token: SeRestorePrivilege 2552 TiWorker.exe Token: SeSecurityPrivilege 2552 TiWorker.exe Token: SeBackupPrivilege 2552 TiWorker.exe Token: SeRestorePrivilege 2552 TiWorker.exe Token: SeSecurityPrivilege 2552 TiWorker.exe Token: SeBackupPrivilege 2552 TiWorker.exe Token: SeRestorePrivilege 2552 TiWorker.exe Token: SeSecurityPrivilege 2552 TiWorker.exe Token: SeBackupPrivilege 2552 TiWorker.exe Token: SeRestorePrivilege 2552 TiWorker.exe Token: SeSecurityPrivilege 2552 TiWorker.exe Token: SeBackupPrivilege 2552 TiWorker.exe Token: SeRestorePrivilege 2552 TiWorker.exe Token: SeSecurityPrivilege 2552 TiWorker.exe Token: SeBackupPrivilege 2552 TiWorker.exe Token: SeRestorePrivilege 2552 TiWorker.exe Token: SeSecurityPrivilege 2552 TiWorker.exe Token: SeBackupPrivilege 2552 TiWorker.exe Token: SeRestorePrivilege 2552 TiWorker.exe Token: SeSecurityPrivilege 2552 TiWorker.exe Token: SeBackupPrivilege 2552 TiWorker.exe Token: SeRestorePrivilege 2552 TiWorker.exe Token: SeSecurityPrivilege 2552 TiWorker.exe Token: SeBackupPrivilege 2552 TiWorker.exe Token: SeRestorePrivilege 2552 TiWorker.exe Token: SeSecurityPrivilege 2552 TiWorker.exe Token: SeBackupPrivilege 2552 TiWorker.exe Token: SeRestorePrivilege 2552 TiWorker.exe Token: SeSecurityPrivilege 2552 TiWorker.exe Token: SeBackupPrivilege 2552 TiWorker.exe Token: SeRestorePrivilege 2552 TiWorker.exe Token: SeSecurityPrivilege 2552 TiWorker.exe Token: SeBackupPrivilege 2552 TiWorker.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exedescription pid process target process PID 3600 wrote to memory of 1476 3600 2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exe 2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exe PID 3600 wrote to memory of 1476 3600 2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exe 2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exe PID 3600 wrote to memory of 1476 3600 2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exe 2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exe"C:\Users\Admin\AppData\Local\Temp\2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exe"1⤵
- Modifies system executable filetype association
- Checks computer location settings
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3600 -
C:\Users\Admin\AppData\Local\Temp\3582-490\2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exe"2⤵
- Executes dropped EXE
PID:1476
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:3096
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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:312
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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:2552
Network
MITRE ATT&CK Enterprise v6
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Downloads
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C:\Users\Admin\AppData\Local\Temp\3582-490\2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exeMD5
ee51ae5ef252f1873a3ccc196c1ec837
SHA154a26b1d5d9290a1d0685700c7711f1c50abb2b5
SHA256ef2f00289dabf7eb2bdc9b211d8f81fe6073695f66e67513ee30f3da76d0cb53
SHA512ebabd9ea6b41972193d0a3538147ba58639b9eee9754b3f469ac0d324c148878ed4dd8bd4018c4e8e4dc907e7843a573762e89606ab2c15b2e0c4eb4cfe7ee27
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C:\Users\Admin\AppData\Local\Temp\3582-490\2e58019235e707f733bd64e099b354ff083cd0ec0aa4991b9c77b9ca95925187.exeMD5
ee51ae5ef252f1873a3ccc196c1ec837
SHA154a26b1d5d9290a1d0685700c7711f1c50abb2b5
SHA256ef2f00289dabf7eb2bdc9b211d8f81fe6073695f66e67513ee30f3da76d0cb53
SHA512ebabd9ea6b41972193d0a3538147ba58639b9eee9754b3f469ac0d324c148878ed4dd8bd4018c4e8e4dc907e7843a573762e89606ab2c15b2e0c4eb4cfe7ee27