Analysis
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max time kernel
159s -
max time network
169s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
19-02-2022 22:46
Static task
static1
Behavioral task
behavioral1
Sample
4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe
Resource
win10v2004-en-20220112
General
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Target
4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe
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Size
152KB
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MD5
bb56886ff83e5ab9e15d1041b79de9a9
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SHA1
4df5f4534af6e7e2d6d12fccd1739a824575185e
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SHA256
4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7
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SHA512
7c3f38ba63bb101e24a5c1ac64991936a96b51cec504c87377ee239be951c3ef3299da1e9622726db6603d062ff46dfb26062b20bfe12f830067f2789d6170f6
Malware Config
Extracted
azorult
http://195.245.112.115/index.php
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Executes dropped EXE 1 IoCs
Processes:
4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exepid process 1484 4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe -
Drops file in Windows directory 4 IoCs
Processes:
TiWorker.exe4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exesvchost.exedescription ioc process File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe File opened for modification C:\Windows\svchost.com 4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe File opened for modification C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
MusNotifyIcon.exedescription 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
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.080214" 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\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 (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\LinkLocalConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "1.879656" 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\Config\KVFileExpirationTime = "132899609092110828" 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\PriorityDownloadPendingCount = "0" 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\DownloadMonthlyInternetBytes = "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\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\SwarmCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.000000" 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\UploadMonthlyInternetBytes = "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\UploadCount = "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\Settings 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\DownloadMonthlyRateFrBps = "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\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\FrDownloadRatePct = "90" 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\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\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\MonthlyUploadRestriction = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4060" 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 = "4196" 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\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\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 (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\MemoryUsageKB = "4200" svchost.exe -
Modifies registry class 1 IoCs
Processes:
4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exedescription pid process Token: SeSecurityPrivilege 3836 TiWorker.exe Token: SeRestorePrivilege 3836 TiWorker.exe Token: SeBackupPrivilege 3836 TiWorker.exe Token: SeBackupPrivilege 3836 TiWorker.exe Token: SeRestorePrivilege 3836 TiWorker.exe Token: SeSecurityPrivilege 3836 TiWorker.exe Token: SeBackupPrivilege 3836 TiWorker.exe Token: SeRestorePrivilege 3836 TiWorker.exe Token: SeSecurityPrivilege 3836 TiWorker.exe Token: SeBackupPrivilege 3836 TiWorker.exe Token: SeRestorePrivilege 3836 TiWorker.exe Token: SeSecurityPrivilege 3836 TiWorker.exe Token: SeBackupPrivilege 3836 TiWorker.exe Token: SeRestorePrivilege 3836 TiWorker.exe Token: SeSecurityPrivilege 3836 TiWorker.exe Token: SeBackupPrivilege 3836 TiWorker.exe Token: SeRestorePrivilege 3836 TiWorker.exe Token: SeSecurityPrivilege 3836 TiWorker.exe Token: SeBackupPrivilege 3836 TiWorker.exe Token: SeRestorePrivilege 3836 TiWorker.exe Token: SeSecurityPrivilege 3836 TiWorker.exe Token: SeBackupPrivilege 3836 TiWorker.exe Token: SeRestorePrivilege 3836 TiWorker.exe Token: SeSecurityPrivilege 3836 TiWorker.exe Token: SeBackupPrivilege 3836 TiWorker.exe Token: SeRestorePrivilege 3836 TiWorker.exe Token: SeSecurityPrivilege 3836 TiWorker.exe Token: SeBackupPrivilege 3836 TiWorker.exe Token: SeRestorePrivilege 3836 TiWorker.exe Token: SeSecurityPrivilege 3836 TiWorker.exe Token: SeBackupPrivilege 3836 TiWorker.exe Token: SeRestorePrivilege 3836 TiWorker.exe Token: SeSecurityPrivilege 3836 TiWorker.exe Token: SeBackupPrivilege 3836 TiWorker.exe Token: SeRestorePrivilege 3836 TiWorker.exe Token: SeSecurityPrivilege 3836 TiWorker.exe Token: SeBackupPrivilege 3836 TiWorker.exe Token: SeRestorePrivilege 3836 TiWorker.exe Token: SeSecurityPrivilege 3836 TiWorker.exe Token: SeBackupPrivilege 3836 TiWorker.exe Token: SeRestorePrivilege 3836 TiWorker.exe Token: SeSecurityPrivilege 3836 TiWorker.exe Token: SeBackupPrivilege 3836 TiWorker.exe Token: SeRestorePrivilege 3836 TiWorker.exe Token: SeSecurityPrivilege 3836 TiWorker.exe Token: SeBackupPrivilege 3836 TiWorker.exe Token: SeRestorePrivilege 3836 TiWorker.exe Token: SeSecurityPrivilege 3836 TiWorker.exe Token: SeBackupPrivilege 3836 TiWorker.exe Token: SeRestorePrivilege 3836 TiWorker.exe Token: SeSecurityPrivilege 3836 TiWorker.exe Token: SeBackupPrivilege 3836 TiWorker.exe Token: SeRestorePrivilege 3836 TiWorker.exe Token: SeSecurityPrivilege 3836 TiWorker.exe Token: SeBackupPrivilege 3836 TiWorker.exe Token: SeRestorePrivilege 3836 TiWorker.exe Token: SeSecurityPrivilege 3836 TiWorker.exe Token: SeBackupPrivilege 3836 TiWorker.exe Token: SeRestorePrivilege 3836 TiWorker.exe Token: SeSecurityPrivilege 3836 TiWorker.exe Token: SeBackupPrivilege 3836 TiWorker.exe Token: SeRestorePrivilege 3836 TiWorker.exe Token: SeSecurityPrivilege 3836 TiWorker.exe Token: SeBackupPrivilege 3836 TiWorker.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exedescription pid process target process PID 1532 wrote to memory of 1484 1532 4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe 4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe PID 1532 wrote to memory of 1484 1532 4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe 4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe PID 1532 wrote to memory of 1484 1532 4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe 4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe"C:\Users\Admin\AppData\Local\Temp\4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe"1⤵
- Modifies system executable filetype association
- Checks computer location settings
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1532 -
C:\Users\Admin\AppData\Local\Temp\3582-490\4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe"2⤵
- Executes dropped EXE
PID:1484
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:3056
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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:3228
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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:3836
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\3582-490\4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exeMD5
381ac0493ee4b1175316533e6861d519
SHA1dcf989fc48d4795ec90b2c80924af84a5580a040
SHA2561c9b2ff9f42f69bb77a25fa3015fdad327aca44374bd3380627d3f60a1ba21f0
SHA5128b2018ce626d4d61a8c50d9b45158371c2cbe595312221af9d40e3387fda8ccb316fb3679edf16d2a91868a6dcf3c3a819905c02114352d11b5e683e12059952
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C:\Users\Admin\AppData\Local\Temp\3582-490\4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exeMD5
381ac0493ee4b1175316533e6861d519
SHA1dcf989fc48d4795ec90b2c80924af84a5580a040
SHA2561c9b2ff9f42f69bb77a25fa3015fdad327aca44374bd3380627d3f60a1ba21f0
SHA5128b2018ce626d4d61a8c50d9b45158371c2cbe595312221af9d40e3387fda8ccb316fb3679edf16d2a91868a6dcf3c3a819905c02114352d11b5e683e12059952