Analysis
- max time kernel
142s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
17/02/2022, 08:48
Static task
static1
Behavioral task
behavioral1
Sample
6321a024bab6190b5009023dc43620c3.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
- Target 6321a024bab6190b5009023dc43620c3.exe
- Size 282KB
- Sample220217-kqfr4scack
- SHA256 76ca65253be929f259643b25e5c85373a25febf33b462dd43fb6bf61454aaa3f
- MD5 6321a024bab6190b5009023dc43620c3
- SHA1 62b5f2c6d9d23e739ca27c4cae5ea085de206175
- SHA512 ff0309976efe06e67a71c96f63a675c8784a0941a7f447c53fa581c56933ff9929eacebfc9c5514d296b48f5ba75f76612a67f479ab43ea8ee84f0f29e7a2535
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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lokibot
C2
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http://63.250.35.245/image.php?view=49922917248520685
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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 Checkin
suricata: ET MALWARE LokiBot Checkin
- suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
- Executes dropped EXE 2 IoCs
pid Process 2188 pkexyy.exe 3364 pkexyy.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 pkexyy.exe Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook pkexyy.exe Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook pkexyy.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2188 set thread context of 3364 2188 pkexyy.exe 60 - 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 51 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "3968" 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\DownloadMonthlyRateBkCnt = "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\LANConnectionCount = "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\BkDownloadRatePct = "45" 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\Config\DownloadMode_BackCompat = "1" 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\CacheSizeBytes = "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\Usage 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\MemoryUsageKB = "4100" 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\NormalDownloadPendingCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "8.333109" 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\MonthID = "2" 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\InternetConnectionCount = "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\UploadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.006550" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "11.111380" 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\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\DownloadMonthlyRateBkBps = "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\MonthlyUploadRestriction = "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\Config\DODownloadMode = "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\DownloadMonthlyLinkLocalBytes = "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\Config\KVFileExpirationTime = "132897377019996395" 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 = "4300" 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\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\DownloadMonthlyCdnBytes = "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\GroupConnectionCount = "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\PriorityDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "0" svchost.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3364 pkexyy.exe Token: SeSecurityPrivilege 3416 TiWorker.exe Token: SeRestorePrivilege 3416 TiWorker.exe Token: SeBackupPrivilege 3416 TiWorker.exe Token: SeBackupPrivilege 3416 TiWorker.exe Token: SeRestorePrivilege 3416 TiWorker.exe Token: SeSecurityPrivilege 3416 TiWorker.exe Token: SeBackupPrivilege 3416 TiWorker.exe Token: SeRestorePrivilege 3416 TiWorker.exe Token: SeSecurityPrivilege 3416 TiWorker.exe Token: SeBackupPrivilege 3416 TiWorker.exe Token: SeRestorePrivilege 3416 TiWorker.exe Token: SeSecurityPrivilege 3416 TiWorker.exe Token: SeBackupPrivilege 3416 TiWorker.exe Token: SeRestorePrivilege 3416 TiWorker.exe Token: SeSecurityPrivilege 3416 TiWorker.exe Token: SeBackupPrivilege 3416 TiWorker.exe Token: SeRestorePrivilege 3416 TiWorker.exe Token: SeSecurityPrivilege 3416 TiWorker.exe Token: SeBackupPrivilege 3416 TiWorker.exe Token: SeRestorePrivilege 3416 TiWorker.exe Token: SeSecurityPrivilege 3416 TiWorker.exe Token: SeBackupPrivilege 3416 TiWorker.exe Token: SeRestorePrivilege 3416 TiWorker.exe Token: SeSecurityPrivilege 3416 TiWorker.exe Token: SeBackupPrivilege 3416 TiWorker.exe Token: SeRestorePrivilege 3416 TiWorker.exe Token: SeSecurityPrivilege 3416 TiWorker.exe Token: SeBackupPrivilege 3416 TiWorker.exe Token: SeRestorePrivilege 3416 TiWorker.exe Token: SeSecurityPrivilege 3416 TiWorker.exe Token: SeBackupPrivilege 3416 TiWorker.exe Token: SeRestorePrivilege 3416 TiWorker.exe Token: SeSecurityPrivilege 3416 TiWorker.exe Token: SeBackupPrivilege 3416 TiWorker.exe Token: SeRestorePrivilege 3416 TiWorker.exe Token: SeSecurityPrivilege 3416 TiWorker.exe Token: SeBackupPrivilege 3416 TiWorker.exe Token: SeRestorePrivilege 3416 TiWorker.exe Token: SeSecurityPrivilege 3416 TiWorker.exe Token: SeBackupPrivilege 3416 TiWorker.exe Token: SeRestorePrivilege 3416 TiWorker.exe Token: SeSecurityPrivilege 3416 TiWorker.exe Token: SeBackupPrivilege 3416 TiWorker.exe Token: SeRestorePrivilege 3416 TiWorker.exe Token: SeSecurityPrivilege 3416 TiWorker.exe Token: SeBackupPrivilege 3416 TiWorker.exe Token: SeRestorePrivilege 3416 TiWorker.exe Token: SeSecurityPrivilege 3416 TiWorker.exe Token: SeBackupPrivilege 3416 TiWorker.exe Token: SeRestorePrivilege 3416 TiWorker.exe Token: SeSecurityPrivilege 3416 TiWorker.exe Token: SeBackupPrivilege 3416 TiWorker.exe Token: SeRestorePrivilege 3416 TiWorker.exe Token: SeSecurityPrivilege 3416 TiWorker.exe Token: SeBackupPrivilege 3416 TiWorker.exe Token: SeRestorePrivilege 3416 TiWorker.exe Token: SeSecurityPrivilege 3416 TiWorker.exe Token: SeBackupPrivilege 3416 TiWorker.exe Token: SeRestorePrivilege 3416 TiWorker.exe Token: SeSecurityPrivilege 3416 TiWorker.exe Token: SeBackupPrivilege 3416 TiWorker.exe Token: SeRestorePrivilege 3416 TiWorker.exe Token: SeSecurityPrivilege 3416 TiWorker.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3224 wrote to memory of 2188 3224 6321a024bab6190b5009023dc43620c3.exe 58 PID 3224 wrote to memory of 2188 3224 6321a024bab6190b5009023dc43620c3.exe 58 PID 3224 wrote to memory of 2188 3224 6321a024bab6190b5009023dc43620c3.exe 58 PID 2188 wrote to memory of 3364 2188 pkexyy.exe 60 PID 2188 wrote to memory of 3364 2188 pkexyy.exe 60 PID 2188 wrote to memory of 3364 2188 pkexyy.exe 60 PID 2188 wrote to memory of 3364 2188 pkexyy.exe 60 PID 2188 wrote to memory of 3364 2188 pkexyy.exe 60 PID 2188 wrote to memory of 3364 2188 pkexyy.exe 60 PID 2188 wrote to memory of 3364 2188 pkexyy.exe 60 PID 2188 wrote to memory of 3364 2188 pkexyy.exe 60 PID 2188 wrote to memory of 3364 2188 pkexyy.exe 60 - 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 pkexyy.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 pkexyy.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6321a024bab6190b5009023dc43620c3.exe"C:\Users\Admin\AppData\Local\Temp\6321a024bab6190b5009023dc43620c3.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3224 -
C:\Users\Admin\AppData\Local\Temp\pkexyy.exeC:\Users\Admin\AppData\Local\Temp\pkexyy.exe C:\Users\Admin\AppData\Local\Temp\mqvjtptiq2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Users\Admin\AppData\Local\Temp\pkexyy.exeC:\Users\Admin\AppData\Local\Temp\pkexyy.exe C:\Users\Admin\AppData\Local\Temp\mqvjtptiq3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3364
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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:3580
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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:3396
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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:3416