Analysis
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max time kernel
160s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
17/02/2022, 02:54
Behavioral task
behavioral1
Sample
5e2e654d06837d7f65a0633dfbf1dd03d61791e889b1fb1b594bfa0a9d06bbac.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
5e2e654d06837d7f65a0633dfbf1dd03d61791e889b1fb1b594bfa0a9d06bbac.exe
Resource
win10v2004-en-20220112
General
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Target
5e2e654d06837d7f65a0633dfbf1dd03d61791e889b1fb1b594bfa0a9d06bbac.exe
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Size
148KB
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MD5
9e1eaf5b802057f0e7b6130787534c21
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SHA1
26dddf04ee40627f7b7f0c59574b00159d72ddd2
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SHA256
5e2e654d06837d7f65a0633dfbf1dd03d61791e889b1fb1b594bfa0a9d06bbac
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SHA512
11814391c05f3b4f96623f5d4753626ec6372b9c6f09fbaebcdb530694c648eab2484622a65e318dca360e0410ef8bd64c4ad67a844267faee66e1a790586c3a
Malware Config
Extracted
netwire
oluwaboi.duckdns.org:20202
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activex_autorun
false
- activex_key
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copy_executable
true
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delete_original
false
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host_id
Dollarboss
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install_path
%AppData%\Install\redok.exe
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keylogger_dir
%AppData%\Logs\
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lock_executable
false
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mutex
hrTvdnfD
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offline_keylogger
true
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password
oluwaboi
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registry_autorun
true
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startup_name
redok
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use_mutex
true
Signatures
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NetWire RAT payload 2 IoCs
resource yara_rule behavioral2/files/0x00070000000220c5-130.dat netwire behavioral2/files/0x00070000000220c5-131.dat netwire -
Executes dropped EXE 1 IoCs
pid Process 4440 redok.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 5e2e654d06837d7f65a0633dfbf1dd03d61791e889b1fb1b594bfa0a9d06bbac.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ redok.exe Set value (str) \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\redok = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\redok.exe" redok.exe -
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 -
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.
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\DownloadMonthlyCdnBytes = "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 = "6.481584" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4120" 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\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\CDNConnectionCount = "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\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\Config\DownloadMode_BackCompat = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132897172913048722" 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\InternetConnectionCount = "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 = "8.332742" 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\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\MemoryUsageKB = "4376" 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\DownloadMonthlyGroupBytes = "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\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\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\DownloadMonthlyLanBytes = "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\CacheSizeBytes = "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\MonthlyUploadRestriction = "0" 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\DownloadMonthlyRateFrBps = "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\GroupConnectionCount = "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\NormalDownloadCount = "0" 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 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\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\DownlinkBps = "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\MemoryUsageKB = "4000" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLinkLocalBytes = "0" svchost.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeSecurityPrivilege 4372 TiWorker.exe Token: SeRestorePrivilege 4372 TiWorker.exe Token: SeBackupPrivilege 4372 TiWorker.exe Token: SeBackupPrivilege 4372 TiWorker.exe Token: SeRestorePrivilege 4372 TiWorker.exe Token: SeSecurityPrivilege 4372 TiWorker.exe Token: SeBackupPrivilege 4372 TiWorker.exe Token: SeRestorePrivilege 4372 TiWorker.exe Token: SeSecurityPrivilege 4372 TiWorker.exe Token: SeBackupPrivilege 4372 TiWorker.exe Token: SeRestorePrivilege 4372 TiWorker.exe Token: SeSecurityPrivilege 4372 TiWorker.exe Token: SeBackupPrivilege 4372 TiWorker.exe Token: SeRestorePrivilege 4372 TiWorker.exe Token: SeSecurityPrivilege 4372 TiWorker.exe Token: SeBackupPrivilege 4372 TiWorker.exe Token: SeRestorePrivilege 4372 TiWorker.exe Token: SeSecurityPrivilege 4372 TiWorker.exe Token: SeBackupPrivilege 4372 TiWorker.exe Token: SeRestorePrivilege 4372 TiWorker.exe Token: SeSecurityPrivilege 4372 TiWorker.exe Token: SeBackupPrivilege 4372 TiWorker.exe Token: SeRestorePrivilege 4372 TiWorker.exe Token: SeSecurityPrivilege 4372 TiWorker.exe Token: SeBackupPrivilege 4372 TiWorker.exe Token: SeRestorePrivilege 4372 TiWorker.exe Token: SeSecurityPrivilege 4372 TiWorker.exe Token: SeBackupPrivilege 4372 TiWorker.exe Token: SeRestorePrivilege 4372 TiWorker.exe Token: SeSecurityPrivilege 4372 TiWorker.exe Token: SeBackupPrivilege 4372 TiWorker.exe Token: SeRestorePrivilege 4372 TiWorker.exe Token: SeSecurityPrivilege 4372 TiWorker.exe Token: SeBackupPrivilege 4372 TiWorker.exe Token: SeRestorePrivilege 4372 TiWorker.exe Token: SeSecurityPrivilege 4372 TiWorker.exe Token: SeBackupPrivilege 4372 TiWorker.exe Token: SeRestorePrivilege 4372 TiWorker.exe Token: SeSecurityPrivilege 4372 TiWorker.exe Token: SeBackupPrivilege 4372 TiWorker.exe Token: SeRestorePrivilege 4372 TiWorker.exe Token: SeSecurityPrivilege 4372 TiWorker.exe Token: SeBackupPrivilege 4372 TiWorker.exe Token: SeRestorePrivilege 4372 TiWorker.exe Token: SeSecurityPrivilege 4372 TiWorker.exe Token: SeBackupPrivilege 4372 TiWorker.exe Token: SeRestorePrivilege 4372 TiWorker.exe Token: SeSecurityPrivilege 4372 TiWorker.exe Token: SeBackupPrivilege 4372 TiWorker.exe Token: SeRestorePrivilege 4372 TiWorker.exe Token: SeSecurityPrivilege 4372 TiWorker.exe Token: SeBackupPrivilege 4372 TiWorker.exe Token: SeRestorePrivilege 4372 TiWorker.exe Token: SeSecurityPrivilege 4372 TiWorker.exe Token: SeBackupPrivilege 4372 TiWorker.exe Token: SeRestorePrivilege 4372 TiWorker.exe Token: SeSecurityPrivilege 4372 TiWorker.exe Token: SeBackupPrivilege 4372 TiWorker.exe Token: SeRestorePrivilege 4372 TiWorker.exe Token: SeSecurityPrivilege 4372 TiWorker.exe Token: SeBackupPrivilege 4372 TiWorker.exe Token: SeRestorePrivilege 4372 TiWorker.exe Token: SeSecurityPrivilege 4372 TiWorker.exe Token: SeBackupPrivilege 4372 TiWorker.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1748 wrote to memory of 4440 1748 5e2e654d06837d7f65a0633dfbf1dd03d61791e889b1fb1b594bfa0a9d06bbac.exe 65 PID 1748 wrote to memory of 4440 1748 5e2e654d06837d7f65a0633dfbf1dd03d61791e889b1fb1b594bfa0a9d06bbac.exe 65 PID 1748 wrote to memory of 4440 1748 5e2e654d06837d7f65a0633dfbf1dd03d61791e889b1fb1b594bfa0a9d06bbac.exe 65
Processes
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C:\Users\Admin\AppData\Local\Temp\5e2e654d06837d7f65a0633dfbf1dd03d61791e889b1fb1b594bfa0a9d06bbac.exe"C:\Users\Admin\AppData\Local\Temp\5e2e654d06837d7f65a0633dfbf1dd03d61791e889b1fb1b594bfa0a9d06bbac.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Users\Admin\AppData\Roaming\Install\redok.exe"C:\Users\Admin\AppData\Roaming\Install\redok.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:4440
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:2876
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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:4468
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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:4372