Analysis
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max time kernel
139s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
16-02-2022 10:29
Static task
static1
Behavioral task
behavioral1
Sample
4a8e35c7190f769742bb51ce111e34c8.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
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Target
4a8e35c7190f769742bb51ce111e34c8.exe
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Size
719KB
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MD5
4a8e35c7190f769742bb51ce111e34c8
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SHA1
6d996f0fb3ee86a617ce7c47e489235336129453
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SHA256
e6d1fbcf9929c353518f99d8ed9c842edff49dd94c52798c849d9b65ff756d0f
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SHA512
a095d430916548a0ba6b67d093c751db41750ac40e183cf3b6eca8e665dbf57acf48698d43fb355bc1e9f29508fcc7c92c419429b126a75a3551caf0b8df8604
Malware Config
Extracted
Family
lokibot
C2
http://secure01-redirect.net/gd3/fre.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Signatures
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suricata: ET MALWARE LokiBot Checkin
suricata: ET MALWARE LokiBot Checkin
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suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
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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 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 4a8e35c7190f769742bb51ce111e34c8.exe Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook 4a8e35c7190f769742bb51ce111e34c8.exe Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 4a8e35c7190f769742bb51ce111e34c8.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2852 set thread context of 3892 2852 4a8e35c7190f769742bb51ce111e34c8.exe 76 -
Drops file in Windows directory 3 IoCs
description 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.
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\Config\DownloadMode_BackCompat = "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\DownloadMonthlyInternetBytes = "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\DownloadMonthlyRateFrBps = "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\PriorityDownloadPendingCount = "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\Usage 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\NormalDownloadPendingCount = "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\MemoryUsageKB = "4008" 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\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\Usage\DownloadMonthlyCacheHostBytes = "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\LinkLocalConnectionCount = "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\FrDownloadRatePct = "90" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "4.168699" 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 (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\MonthlyUploadRestriction = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4176" 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\DownloadMonthlyGroupBytes = "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\NormalDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4336" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "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\DownloadMonthlyRateBkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132896573594082842" 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\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\PriorityDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "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\Usage\UploadMonthlyInternetBytes = "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\Usage\MonthID = "2" 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\CDNConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\InternetConnectionCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "4.761402" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "16.664996" svchost.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3892 4a8e35c7190f769742bb51ce111e34c8.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeSecurityPrivilege 676 TiWorker.exe Token: SeRestorePrivilege 676 TiWorker.exe Token: SeBackupPrivilege 676 TiWorker.exe Token: SeBackupPrivilege 676 TiWorker.exe Token: SeRestorePrivilege 676 TiWorker.exe Token: SeSecurityPrivilege 676 TiWorker.exe Token: SeBackupPrivilege 676 TiWorker.exe Token: SeRestorePrivilege 676 TiWorker.exe Token: SeSecurityPrivilege 676 TiWorker.exe Token: SeBackupPrivilege 676 TiWorker.exe Token: SeRestorePrivilege 676 TiWorker.exe Token: SeSecurityPrivilege 676 TiWorker.exe Token: SeBackupPrivilege 676 TiWorker.exe Token: SeRestorePrivilege 676 TiWorker.exe Token: SeSecurityPrivilege 676 TiWorker.exe Token: SeBackupPrivilege 676 TiWorker.exe Token: SeRestorePrivilege 676 TiWorker.exe Token: SeSecurityPrivilege 676 TiWorker.exe Token: SeBackupPrivilege 676 TiWorker.exe Token: SeRestorePrivilege 676 TiWorker.exe Token: SeSecurityPrivilege 676 TiWorker.exe Token: SeBackupPrivilege 676 TiWorker.exe Token: SeRestorePrivilege 676 TiWorker.exe Token: SeSecurityPrivilege 676 TiWorker.exe Token: SeBackupPrivilege 676 TiWorker.exe Token: SeRestorePrivilege 676 TiWorker.exe Token: SeSecurityPrivilege 676 TiWorker.exe Token: SeBackupPrivilege 676 TiWorker.exe Token: SeRestorePrivilege 676 TiWorker.exe Token: SeSecurityPrivilege 676 TiWorker.exe Token: SeBackupPrivilege 676 TiWorker.exe Token: SeRestorePrivilege 676 TiWorker.exe Token: SeSecurityPrivilege 676 TiWorker.exe Token: SeBackupPrivilege 676 TiWorker.exe Token: SeRestorePrivilege 676 TiWorker.exe Token: SeSecurityPrivilege 676 TiWorker.exe Token: SeBackupPrivilege 676 TiWorker.exe Token: SeRestorePrivilege 676 TiWorker.exe Token: SeSecurityPrivilege 676 TiWorker.exe Token: SeBackupPrivilege 676 TiWorker.exe Token: SeRestorePrivilege 676 TiWorker.exe Token: SeSecurityPrivilege 676 TiWorker.exe Token: SeBackupPrivilege 676 TiWorker.exe Token: SeRestorePrivilege 676 TiWorker.exe Token: SeSecurityPrivilege 676 TiWorker.exe Token: SeBackupPrivilege 676 TiWorker.exe Token: SeRestorePrivilege 676 TiWorker.exe Token: SeSecurityPrivilege 676 TiWorker.exe Token: SeBackupPrivilege 676 TiWorker.exe Token: SeRestorePrivilege 676 TiWorker.exe Token: SeSecurityPrivilege 676 TiWorker.exe Token: SeBackupPrivilege 676 TiWorker.exe Token: SeRestorePrivilege 676 TiWorker.exe Token: SeSecurityPrivilege 676 TiWorker.exe Token: SeBackupPrivilege 676 TiWorker.exe Token: SeRestorePrivilege 676 TiWorker.exe Token: SeSecurityPrivilege 676 TiWorker.exe Token: SeBackupPrivilege 676 TiWorker.exe Token: SeRestorePrivilege 676 TiWorker.exe Token: SeSecurityPrivilege 676 TiWorker.exe Token: SeBackupPrivilege 676 TiWorker.exe Token: SeRestorePrivilege 676 TiWorker.exe Token: SeSecurityPrivilege 676 TiWorker.exe Token: SeBackupPrivilege 676 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2852 wrote to memory of 3892 2852 4a8e35c7190f769742bb51ce111e34c8.exe 76 PID 2852 wrote to memory of 3892 2852 4a8e35c7190f769742bb51ce111e34c8.exe 76 PID 2852 wrote to memory of 3892 2852 4a8e35c7190f769742bb51ce111e34c8.exe 76 PID 2852 wrote to memory of 3892 2852 4a8e35c7190f769742bb51ce111e34c8.exe 76 PID 2852 wrote to memory of 3892 2852 4a8e35c7190f769742bb51ce111e34c8.exe 76 PID 2852 wrote to memory of 3892 2852 4a8e35c7190f769742bb51ce111e34c8.exe 76 PID 2852 wrote to memory of 3892 2852 4a8e35c7190f769742bb51ce111e34c8.exe 76 PID 2852 wrote to memory of 3892 2852 4a8e35c7190f769742bb51ce111e34c8.exe 76 PID 2852 wrote to memory of 3892 2852 4a8e35c7190f769742bb51ce111e34c8.exe 76 -
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 4a8e35c7190f769742bb51ce111e34c8.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 4a8e35c7190f769742bb51ce111e34c8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4a8e35c7190f769742bb51ce111e34c8.exe"C:\Users\Admin\AppData\Local\Temp\4a8e35c7190f769742bb51ce111e34c8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Users\Admin\AppData\Local\Temp\4a8e35c7190f769742bb51ce111e34c8.exe"C:\Users\Admin\AppData\Local\Temp\4a8e35c7190f769742bb51ce111e34c8.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- outlook_office_path
- outlook_win_path
PID:3892
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:3644
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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:2280
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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:676