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220214-gs4p6sffc3 10Analysis
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max time kernel
151s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
18-02-2022 12:16
Static task
static1
Behavioral task
behavioral1
Sample
dab8893b6a8b67b41ad07bd0d01c6d9ba67bf3f80ff414ef7a85ec2a1f991c75.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
dab8893b6a8b67b41ad07bd0d01c6d9ba67bf3f80ff414ef7a85ec2a1f991c75.exe
Resource
win10-en-20211208
General
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Target
dab8893b6a8b67b41ad07bd0d01c6d9ba67bf3f80ff414ef7a85ec2a1f991c75.exe
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Size
579KB
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MD5
b7b86225defaae424aa2e447fc784088
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SHA1
4cb5d0afea368c7668fda827d5c8a0fea122520a
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SHA256
dab8893b6a8b67b41ad07bd0d01c6d9ba67bf3f80ff414ef7a85ec2a1f991c75
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SHA512
aedb708457385bcb8f6e5aed625d1926f276afb1d0b57c276d56a4c05c8dd3e207d17767d2d8887c795c688d87b773d281c520278a5eeccc2eb83d13f5dbfd5b
Malware Config
Signatures
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
dab8893b6a8b67b41ad07bd0d01c6d9ba67bf3f80ff414ef7a85ec2a1f991c75.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts dab8893b6a8b67b41ad07bd0d01c6d9ba67bf3f80ff414ef7a85ec2a1f991c75.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
dab8893b6a8b67b41ad07bd0d01c6d9ba67bf3f80ff414ef7a85ec2a1f991c75.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dab8893b6a8b67b41ad07bd0d01c6d9ba67bf3f80ff414ef7a85ec2a1f991c75.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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 55 IoCs
Processes:
svchost.exedescription ioc process 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\UplinkUsageBps = "0" 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\DownloadMonthlyLinkLocalBytes = "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\FrDownloadRatePct = "90" 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\DownloadMonthlyRateBkCnt = "4" 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\PriorityDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4140" 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\MonthID = "1" 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 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\SwarmCount = "1" 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\MonthID = "2" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "6.667082" 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\BkDownloadRatePct = "45" 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\MonthlyUploadRestriction = "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\DownloadMonthlyRateFrCnt = "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\NormalDownloadCount = "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\UploadMonthlyLanBytes = "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\DownloadMonthlyCacheHostBytes = "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\UploadMonthlyInternetBytes = "0" 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\PriorityDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "0" 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\DownlinkBps = "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\NormalDownloadPendingCount = "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\CDNConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4172" 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\DownloadMonthlyRateBkCnt = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132898366251876454" 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\PeerInfoCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "6.666881" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "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\Usage\SwarmCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "3916" svchost.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
dab8893b6a8b67b41ad07bd0d01c6d9ba67bf3f80ff414ef7a85ec2a1f991c75.exeTiWorker.exedescription pid process Token: SeImpersonatePrivilege 3016 dab8893b6a8b67b41ad07bd0d01c6d9ba67bf3f80ff414ef7a85ec2a1f991c75.exe Token: SeTcbPrivilege 3016 dab8893b6a8b67b41ad07bd0d01c6d9ba67bf3f80ff414ef7a85ec2a1f991c75.exe Token: SeChangeNotifyPrivilege 3016 dab8893b6a8b67b41ad07bd0d01c6d9ba67bf3f80ff414ef7a85ec2a1f991c75.exe Token: SeCreateTokenPrivilege 3016 dab8893b6a8b67b41ad07bd0d01c6d9ba67bf3f80ff414ef7a85ec2a1f991c75.exe Token: SeBackupPrivilege 3016 dab8893b6a8b67b41ad07bd0d01c6d9ba67bf3f80ff414ef7a85ec2a1f991c75.exe Token: SeRestorePrivilege 3016 dab8893b6a8b67b41ad07bd0d01c6d9ba67bf3f80ff414ef7a85ec2a1f991c75.exe Token: SeIncreaseQuotaPrivilege 3016 dab8893b6a8b67b41ad07bd0d01c6d9ba67bf3f80ff414ef7a85ec2a1f991c75.exe Token: SeAssignPrimaryTokenPrivilege 3016 dab8893b6a8b67b41ad07bd0d01c6d9ba67bf3f80ff414ef7a85ec2a1f991c75.exe Token: SeSecurityPrivilege 3160 TiWorker.exe Token: SeRestorePrivilege 3160 TiWorker.exe Token: SeBackupPrivilege 3160 TiWorker.exe Token: SeBackupPrivilege 3160 TiWorker.exe Token: SeRestorePrivilege 3160 TiWorker.exe Token: SeSecurityPrivilege 3160 TiWorker.exe Token: SeBackupPrivilege 3160 TiWorker.exe Token: SeRestorePrivilege 3160 TiWorker.exe Token: SeSecurityPrivilege 3160 TiWorker.exe Token: SeBackupPrivilege 3160 TiWorker.exe Token: SeRestorePrivilege 3160 TiWorker.exe Token: SeSecurityPrivilege 3160 TiWorker.exe Token: SeBackupPrivilege 3160 TiWorker.exe Token: SeRestorePrivilege 3160 TiWorker.exe Token: SeSecurityPrivilege 3160 TiWorker.exe Token: SeBackupPrivilege 3160 TiWorker.exe Token: SeRestorePrivilege 3160 TiWorker.exe Token: SeSecurityPrivilege 3160 TiWorker.exe Token: SeBackupPrivilege 3160 TiWorker.exe Token: SeRestorePrivilege 3160 TiWorker.exe Token: SeSecurityPrivilege 3160 TiWorker.exe Token: SeBackupPrivilege 3160 TiWorker.exe Token: SeRestorePrivilege 3160 TiWorker.exe Token: SeSecurityPrivilege 3160 TiWorker.exe Token: SeBackupPrivilege 3160 TiWorker.exe Token: SeRestorePrivilege 3160 TiWorker.exe Token: SeSecurityPrivilege 3160 TiWorker.exe Token: SeBackupPrivilege 3160 TiWorker.exe Token: SeRestorePrivilege 3160 TiWorker.exe Token: SeSecurityPrivilege 3160 TiWorker.exe Token: SeBackupPrivilege 3160 TiWorker.exe Token: SeRestorePrivilege 3160 TiWorker.exe Token: SeSecurityPrivilege 3160 TiWorker.exe Token: SeBackupPrivilege 3160 TiWorker.exe Token: SeRestorePrivilege 3160 TiWorker.exe Token: SeSecurityPrivilege 3160 TiWorker.exe Token: SeBackupPrivilege 3160 TiWorker.exe Token: SeRestorePrivilege 3160 TiWorker.exe Token: SeSecurityPrivilege 3160 TiWorker.exe Token: SeBackupPrivilege 3160 TiWorker.exe Token: SeRestorePrivilege 3160 TiWorker.exe Token: SeSecurityPrivilege 3160 TiWorker.exe Token: SeBackupPrivilege 3160 TiWorker.exe Token: SeRestorePrivilege 3160 TiWorker.exe Token: SeSecurityPrivilege 3160 TiWorker.exe Token: SeBackupPrivilege 3160 TiWorker.exe Token: SeRestorePrivilege 3160 TiWorker.exe Token: SeSecurityPrivilege 3160 TiWorker.exe Token: SeBackupPrivilege 3160 TiWorker.exe Token: SeRestorePrivilege 3160 TiWorker.exe Token: SeSecurityPrivilege 3160 TiWorker.exe Token: SeBackupPrivilege 3160 TiWorker.exe Token: SeRestorePrivilege 3160 TiWorker.exe Token: SeSecurityPrivilege 3160 TiWorker.exe Token: SeBackupPrivilege 3160 TiWorker.exe Token: SeRestorePrivilege 3160 TiWorker.exe -
outlook_win_path 1 IoCs
Processes:
dab8893b6a8b67b41ad07bd0d01c6d9ba67bf3f80ff414ef7a85ec2a1f991c75.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook dab8893b6a8b67b41ad07bd0d01c6d9ba67bf3f80ff414ef7a85ec2a1f991c75.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dab8893b6a8b67b41ad07bd0d01c6d9ba67bf3f80ff414ef7a85ec2a1f991c75.exe"C:\Users\Admin\AppData\Local\Temp\dab8893b6a8b67b41ad07bd0d01c6d9ba67bf3f80ff414ef7a85ec2a1f991c75.exe"1⤵
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_win_path
PID:3016
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:2284
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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:2448
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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:3160