Analysis
- max time kernel
167s - max time network
177s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
22/02/2022, 03:30
Static task
static1
Behavioral task
behavioral1
Sample
382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe
Resource
win10v2004-en-20220112
windows10-2004_x64
0 signatures
0 seconds
General
- Target 382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe
- Size 260KB
- Sample220222-d2mw8scaf3
- SHA256 382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332
- MD5 3698632934bc7ff38bef31026f6200fb
- SHA1 d9e48bc5a4669e297b3a33c800aeaa111d0f9a32
- SHA512 44b57ef1dd1c0c77bfd8dde2ef383c102845c52712ef92a079f00bd34467e5f925e159f7941d2fe76c47854870131b0193af30afadbd2a980c597bc2cd66b607
- MD5 SHA1 SHA512
Score
9/10
Malware Config
Signatures
- NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/1804-136-0x0000000000400000-0x000000000041F000-memory.dmp MailPassView behavioral2/memory/1804-137-0x0000000000400000-0x000000000041F000-memory.dmp MailPassView - Nirsoft 2 IoCs
resource yara_rule behavioral2/memory/1804-136-0x0000000000400000-0x000000000041F000-memory.dmp Nirsoft behavioral2/memory/1804-137-0x0000000000400000-0x000000000041F000-memory.dmp Nirsoft -
resource yara_rule behavioral2/memory/3704-132-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/3704-133-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/3704-134-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/1804-135-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral2/memory/1804-136-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral2/memory/1804-137-0x0000000000400000-0x000000000041F000-memory.dmp upx - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts 382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3348 set thread context of 3704 3348 382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe 65 PID 3348 set thread context of 1804 3348 382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe 66 - Drops file in Windows directory 3 IoCs
description 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.
description 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
description ioc Process 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\DownloadMonthlyRateFrBps = "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\UplinkBps = "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\FrDownloadRatePct = "90" 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\UploadMonthlyInternetBytes = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "1.030926" 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\UploadCount = "0" 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\Usage\CPUpct = "0.595234" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "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\SwarmCount = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "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\DownloadMonthlyCacheHostBytes = "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\MemoryUsageKB = "4244" 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\MonthlyUploadRestriction = "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\DownlinkUsageBps = "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\UploadMonthlyLanBytes = "0" 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\CDNConnectionCount = "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\InternetConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4156" 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 = "4232" 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\DownloadMonthlyGroupBytes = "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\GroupConnectionCount = "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 = "0.000000" 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\DownloadMonthlyRateBkBps = "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\DownloadMonthlyLinkLocalBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132901507087624256" 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\LinkLocalConnectionCount = "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\Config svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1" svchost.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeSecurityPrivilege 1220 TiWorker.exe Token: SeRestorePrivilege 1220 TiWorker.exe Token: SeBackupPrivilege 1220 TiWorker.exe Token: SeBackupPrivilege 1220 TiWorker.exe Token: SeRestorePrivilege 1220 TiWorker.exe Token: SeSecurityPrivilege 1220 TiWorker.exe Token: SeBackupPrivilege 1220 TiWorker.exe Token: SeRestorePrivilege 1220 TiWorker.exe Token: SeSecurityPrivilege 1220 TiWorker.exe Token: SeBackupPrivilege 1220 TiWorker.exe Token: SeRestorePrivilege 1220 TiWorker.exe Token: SeSecurityPrivilege 1220 TiWorker.exe Token: SeBackupPrivilege 1220 TiWorker.exe Token: SeRestorePrivilege 1220 TiWorker.exe Token: SeSecurityPrivilege 1220 TiWorker.exe Token: SeBackupPrivilege 1220 TiWorker.exe Token: SeRestorePrivilege 1220 TiWorker.exe Token: SeSecurityPrivilege 1220 TiWorker.exe Token: SeBackupPrivilege 1220 TiWorker.exe Token: SeRestorePrivilege 1220 TiWorker.exe Token: SeSecurityPrivilege 1220 TiWorker.exe Token: SeBackupPrivilege 1220 TiWorker.exe Token: SeRestorePrivilege 1220 TiWorker.exe Token: SeSecurityPrivilege 1220 TiWorker.exe Token: SeBackupPrivilege 1220 TiWorker.exe Token: SeRestorePrivilege 1220 TiWorker.exe Token: SeSecurityPrivilege 1220 TiWorker.exe Token: SeBackupPrivilege 1220 TiWorker.exe Token: SeRestorePrivilege 1220 TiWorker.exe Token: SeSecurityPrivilege 1220 TiWorker.exe Token: SeBackupPrivilege 1220 TiWorker.exe Token: SeRestorePrivilege 1220 TiWorker.exe Token: SeSecurityPrivilege 1220 TiWorker.exe Token: SeBackupPrivilege 1220 TiWorker.exe Token: SeRestorePrivilege 1220 TiWorker.exe Token: SeSecurityPrivilege 1220 TiWorker.exe Token: SeBackupPrivilege 1220 TiWorker.exe Token: SeRestorePrivilege 1220 TiWorker.exe Token: SeSecurityPrivilege 1220 TiWorker.exe Token: SeBackupPrivilege 1220 TiWorker.exe Token: SeRestorePrivilege 1220 TiWorker.exe Token: SeSecurityPrivilege 1220 TiWorker.exe Token: SeBackupPrivilege 1220 TiWorker.exe Token: SeRestorePrivilege 1220 TiWorker.exe Token: SeSecurityPrivilege 1220 TiWorker.exe Token: SeBackupPrivilege 1220 TiWorker.exe Token: SeRestorePrivilege 1220 TiWorker.exe Token: SeSecurityPrivilege 1220 TiWorker.exe Token: SeBackupPrivilege 1220 TiWorker.exe Token: SeRestorePrivilege 1220 TiWorker.exe Token: SeSecurityPrivilege 1220 TiWorker.exe Token: SeBackupPrivilege 1220 TiWorker.exe Token: SeRestorePrivilege 1220 TiWorker.exe Token: SeSecurityPrivilege 1220 TiWorker.exe Token: SeBackupPrivilege 1220 TiWorker.exe Token: SeRestorePrivilege 1220 TiWorker.exe Token: SeSecurityPrivilege 1220 TiWorker.exe Token: SeBackupPrivilege 1220 TiWorker.exe Token: SeRestorePrivilege 1220 TiWorker.exe Token: SeSecurityPrivilege 1220 TiWorker.exe Token: SeBackupPrivilege 1220 TiWorker.exe Token: SeRestorePrivilege 1220 TiWorker.exe Token: SeSecurityPrivilege 1220 TiWorker.exe Token: SeBackupPrivilege 1220 TiWorker.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3348 382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3348 wrote to memory of 3704 3348 382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe 65 PID 3348 wrote to memory of 3704 3348 382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe 65 PID 3348 wrote to memory of 3704 3348 382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe 65 PID 3348 wrote to memory of 3704 3348 382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe 65 PID 3348 wrote to memory of 3704 3348 382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe 65 PID 3348 wrote to memory of 3704 3348 382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe 65 PID 3348 wrote to memory of 3704 3348 382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe 65 PID 3348 wrote to memory of 3704 3348 382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe 65 PID 3348 wrote to memory of 1804 3348 382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe 66 PID 3348 wrote to memory of 1804 3348 382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe 66 PID 3348 wrote to memory of 1804 3348 382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe 66 PID 3348 wrote to memory of 1804 3348 382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe 66 PID 3348 wrote to memory of 1804 3348 382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe 66 PID 3348 wrote to memory of 1804 3348 382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe 66 PID 3348 wrote to memory of 1804 3348 382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe 66 PID 3348 wrote to memory of 1804 3348 382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe 66
Processes
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C:\Users\Admin\AppData\Local\Temp\382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe"C:\Users\Admin\AppData\Local\Temp\382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3348 -
C:\Users\Admin\AppData\Local\Temp\382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe/scomma "C:\Users\Admin\AppData\Local\Temp\JVonnrdqJV.ini"2⤵PID:3704
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C:\Users\Admin\AppData\Local\Temp\382e9344e60873119f5e19889a9382d56660ae98720f497d32e852e71a8ad332.exe/scomma "C:\Users\Admin\AppData\Local\Temp\dLW2a0CIBL.ini"2⤵
- Accesses Microsoft Outlook accounts
PID:1804
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:1668
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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:552
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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:1220