Analysis
- max time kernel
140s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
16/02/2022, 04:28
Static task
static1
Behavioral task
behavioral1
Sample
01B3ZB8DxSPkGdf.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
- Target 01B3ZB8DxSPkGdf.exe
- Size 744KB
- Sample220216-e3pb5acefn
- SHA256 c079342a5d8fbbdb05e32bf5c3d0e9b93a11a582d7404d448c5db52b08a98163
- MD5 a485dfb54de993348f707260d5d88c8b
- SHA1 eb68ab8bcd37b46a453889dd173cffede44765e7
- SHA512 71b0df485283824d8675470b6a482d977dd457f1f0474c74bc4365536be6c287be3e80dfc55de289b415c6ebb67885e6e9f831dc4e3db38b025d34779b682e05
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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lokibot
C2
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http://164.90.194.235/?id=60145368870173853
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http://kbfvzoboss.bid/alien/fre.php
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http://alphastand.trade/alien/fre.php
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http://alphastand.win/alien/fre.php
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http://alphastand.top/alien/fre.php
Signatures
- suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 01B3ZB8DxSPkGdf.exe Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook 01B3ZB8DxSPkGdf.exe Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 01B3ZB8DxSPkGdf.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3516 set thread context of 3612 3516 01B3ZB8DxSPkGdf.exe 85 - 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 51 IoCs
description ioc Process 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\PriorityDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1" 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\UploadMonthlyLanBytes = "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 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\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\MemoryUsageKB = "4128" 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\DownloadMonthlyInternetBytes = "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\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\UploadCount = "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\LinkLocalConnectionCount = "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 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\UploadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "7.140996" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "2.499336" 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 = "4004" 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\InternetConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "4.917783" 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\GroupConnectionCount = "0" 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\DownloadMonthlyLinkLocalBytes = "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\DownloadMonthlyGroupBytes = "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\MonthlyUploadRestriction = "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\NormalDownloadCount = "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\Config\KVFileExpirationTime = "132896357000229969" 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\UplinkBps = "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\NormalDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4304" svchost.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 3612 01B3ZB8DxSPkGdf.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe Token: SeRestorePrivilege 3992 TiWorker.exe Token: SeSecurityPrivilege 3992 TiWorker.exe Token: SeBackupPrivilege 3992 TiWorker.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3516 wrote to memory of 3612 3516 01B3ZB8DxSPkGdf.exe 85 PID 3516 wrote to memory of 3612 3516 01B3ZB8DxSPkGdf.exe 85 PID 3516 wrote to memory of 3612 3516 01B3ZB8DxSPkGdf.exe 85 PID 3516 wrote to memory of 3612 3516 01B3ZB8DxSPkGdf.exe 85 PID 3516 wrote to memory of 3612 3516 01B3ZB8DxSPkGdf.exe 85 PID 3516 wrote to memory of 3612 3516 01B3ZB8DxSPkGdf.exe 85 PID 3516 wrote to memory of 3612 3516 01B3ZB8DxSPkGdf.exe 85 PID 3516 wrote to memory of 3612 3516 01B3ZB8DxSPkGdf.exe 85 PID 3516 wrote to memory of 3612 3516 01B3ZB8DxSPkGdf.exe 85 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 01B3ZB8DxSPkGdf.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 01B3ZB8DxSPkGdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\01B3ZB8DxSPkGdf.exe"C:\Users\Admin\AppData\Local\Temp\01B3ZB8DxSPkGdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Users\Admin\AppData\Local\Temp\01B3ZB8DxSPkGdf.exe"C:\Users\Admin\AppData\Local\Temp\01B3ZB8DxSPkGdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- outlook_office_path
- outlook_win_path
PID:3612
-
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:1928
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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:2944
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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:3992