Analysis
- max time kernel
144s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
18/02/2022, 11:10
Static task
static1
Behavioral task
behavioral1
Sample
IRQ2107798.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
- Target IRQ2107798.exe
- Size 459KB
- Sample220218-m9qsjadcfj
- SHA256 fbef000a07f200da1ee608434afbe5d7a62fc0f2ca3858a83fe708eec330c64d
- MD5 67f3b49e3fe5b5bbbde0256d1439e6f4
- SHA1 ab0d852a065b51c685d1f2013664aa31230f24cb
- SHA512 b93a4d1a624d0914a92f1f0faca43e6dd501d67cb2edf91bbe27e234e9e309c9adceeea29481fa7a9032f2c04e1a3ee058641494525556b582c6e046e13a9995
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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lokibot
C2
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http://164.90.194.235/?id=54083300496945222
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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)
- Executes dropped EXE 2 IoCs
pid Process 3908 itkjz.exe 2772 itkjz.exe - 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 itkjz.exe Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook itkjz.exe Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook itkjz.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3908 set thread context of 2772 3908 itkjz.exe 63 - 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 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- 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\DownloadMonthlyInternetBytes = "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\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\MonthlyUploadRestriction = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.013141" 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\UplinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4140" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4340" 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\DownloadMonthlyRateBkCnt = "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\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 (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\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\Config\KVFileExpirationTime = "132898326261847091" 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\UploadRatePct = "100" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4092" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config 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\DownloadMonthlyLanBytes = "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\DownlinkBps = "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 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\DownloadMonthlyGroupBytes = "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\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\DownlinkUsageBps = "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\UploadCount = "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\GroupConnectionCount = "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\DownloadMonthlyRateFrCnt = "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 (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 (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\FrDownloadRatePct = "90" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "7.999069" svchost.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2772 itkjz.exe Token: SeSecurityPrivilege 3916 TiWorker.exe Token: SeRestorePrivilege 3916 TiWorker.exe Token: SeBackupPrivilege 3916 TiWorker.exe Token: SeBackupPrivilege 3916 TiWorker.exe Token: SeRestorePrivilege 3916 TiWorker.exe Token: SeSecurityPrivilege 3916 TiWorker.exe Token: SeBackupPrivilege 3916 TiWorker.exe Token: SeRestorePrivilege 3916 TiWorker.exe Token: SeSecurityPrivilege 3916 TiWorker.exe Token: SeBackupPrivilege 3916 TiWorker.exe Token: SeRestorePrivilege 3916 TiWorker.exe Token: SeSecurityPrivilege 3916 TiWorker.exe Token: SeBackupPrivilege 3916 TiWorker.exe Token: SeRestorePrivilege 3916 TiWorker.exe Token: SeSecurityPrivilege 3916 TiWorker.exe Token: SeBackupPrivilege 3916 TiWorker.exe Token: SeRestorePrivilege 3916 TiWorker.exe Token: SeSecurityPrivilege 3916 TiWorker.exe Token: SeBackupPrivilege 3916 TiWorker.exe Token: SeRestorePrivilege 3916 TiWorker.exe Token: SeSecurityPrivilege 3916 TiWorker.exe Token: SeBackupPrivilege 3916 TiWorker.exe Token: SeRestorePrivilege 3916 TiWorker.exe Token: SeSecurityPrivilege 3916 TiWorker.exe Token: SeBackupPrivilege 3916 TiWorker.exe Token: SeRestorePrivilege 3916 TiWorker.exe Token: SeSecurityPrivilege 3916 TiWorker.exe Token: SeBackupPrivilege 3916 TiWorker.exe Token: SeRestorePrivilege 3916 TiWorker.exe Token: SeSecurityPrivilege 3916 TiWorker.exe Token: SeBackupPrivilege 3916 TiWorker.exe Token: SeRestorePrivilege 3916 TiWorker.exe Token: SeSecurityPrivilege 3916 TiWorker.exe Token: SeBackupPrivilege 3916 TiWorker.exe Token: SeRestorePrivilege 3916 TiWorker.exe Token: SeSecurityPrivilege 3916 TiWorker.exe Token: SeBackupPrivilege 3916 TiWorker.exe Token: SeRestorePrivilege 3916 TiWorker.exe Token: SeSecurityPrivilege 3916 TiWorker.exe Token: SeBackupPrivilege 3916 TiWorker.exe Token: SeRestorePrivilege 3916 TiWorker.exe Token: SeSecurityPrivilege 3916 TiWorker.exe Token: SeBackupPrivilege 3916 TiWorker.exe Token: SeRestorePrivilege 3916 TiWorker.exe Token: SeSecurityPrivilege 3916 TiWorker.exe Token: SeBackupPrivilege 3916 TiWorker.exe Token: SeRestorePrivilege 3916 TiWorker.exe Token: SeSecurityPrivilege 3916 TiWorker.exe Token: SeBackupPrivilege 3916 TiWorker.exe Token: SeRestorePrivilege 3916 TiWorker.exe Token: SeSecurityPrivilege 3916 TiWorker.exe Token: SeBackupPrivilege 3916 TiWorker.exe Token: SeRestorePrivilege 3916 TiWorker.exe Token: SeSecurityPrivilege 3916 TiWorker.exe Token: SeBackupPrivilege 3916 TiWorker.exe Token: SeRestorePrivilege 3916 TiWorker.exe Token: SeSecurityPrivilege 3916 TiWorker.exe Token: SeBackupPrivilege 3916 TiWorker.exe Token: SeRestorePrivilege 3916 TiWorker.exe Token: SeSecurityPrivilege 3916 TiWorker.exe Token: SeBackupPrivilege 3916 TiWorker.exe Token: SeRestorePrivilege 3916 TiWorker.exe Token: SeSecurityPrivilege 3916 TiWorker.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2168 wrote to memory of 3908 2168 IRQ2107798.exe 61 PID 2168 wrote to memory of 3908 2168 IRQ2107798.exe 61 PID 2168 wrote to memory of 3908 2168 IRQ2107798.exe 61 PID 3908 wrote to memory of 2772 3908 itkjz.exe 63 PID 3908 wrote to memory of 2772 3908 itkjz.exe 63 PID 3908 wrote to memory of 2772 3908 itkjz.exe 63 PID 3908 wrote to memory of 2772 3908 itkjz.exe 63 PID 3908 wrote to memory of 2772 3908 itkjz.exe 63 PID 3908 wrote to memory of 2772 3908 itkjz.exe 63 PID 3908 wrote to memory of 2772 3908 itkjz.exe 63 PID 3908 wrote to memory of 2772 3908 itkjz.exe 63 PID 3908 wrote to memory of 2772 3908 itkjz.exe 63 - 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 itkjz.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 itkjz.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\IRQ2107798.exe"C:\Users\Admin\AppData\Local\Temp\IRQ2107798.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2168 -
C:\Users\Admin\AppData\Local\Temp\itkjz.exeC:\Users\Admin\AppData\Local\Temp\itkjz.exe C:\Users\Admin\AppData\Local\Temp\aroswa2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Users\Admin\AppData\Local\Temp\itkjz.exeC:\Users\Admin\AppData\Local\Temp\itkjz.exe C:\Users\Admin\AppData\Local\Temp\aroswa3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2772
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-
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:332
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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:3724
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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:3916