Analysis
- max time kernel
160s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
17/02/2022, 02:00
Static task
static1
Behavioral task
behavioral1
Sample
678e51177232b83a33eccff37f9b18e41512ee785aebc6299cb760163201415b.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
678e51177232b83a33eccff37f9b18e41512ee785aebc6299cb760163201415b.exe
Resource
win10v2004-en-20220112
windows10-2004_x64
0 signatures
0 seconds
General
- Target 678e51177232b83a33eccff37f9b18e41512ee785aebc6299cb760163201415b.exe
- Size 125KB
- Sample220217-ce4qssghfk
- SHA256 678e51177232b83a33eccff37f9b18e41512ee785aebc6299cb760163201415b
- MD5 b0bae6500a80a7f492984ac55ed46553
- SHA1 76b5d3ff6b18bcf6ab31961bc42830d2b872ebc3
- SHA512 fe6ca3e30581200bbde3df502561a978c4bc994af1e582349ba8b664d5f4cbfe04639c1942149dfa35928e8a8cdd3e729b4d571fb5a630ab40aaa54550c741f3
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
netwire
C2
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173.254.223.109:1336
Attributes
-
activex_autorun
true
-
activex_key
{G8DP24Q3-E6NM-6110-21A1-3JI74E40MM02}
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copy_executable
true
-
delete_original
true
-
host_id
DICKHEAD
-
install_path
%AppData%\Install\WANKER.exe
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keylogger_dir
%AppData%\Obs\
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lock_executable
true
-
mutex
PIRCNrvp
-
offline_keylogger
true
-
password
fuckyou
-
registry_autorun
true
-
startup_name
Wank
-
use_mutex
true
Signatures
- NetWire RAT payload 2 IoCs
resource yara_rule behavioral2/files/0x0004000000021412-130.dat netwire behavioral2/files/0x0004000000021412-131.dat netwire - Executes dropped EXE 1 IoCs
pid Process 3792 WANKER.exe - Modifies Installed Components in the registry 2 TTPs
- 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\ WANKER.exe Set value (str) \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Wank = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\WANKER.exe" WANKER.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 - 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 (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\CacheSizeBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LANConnectionCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.227791" 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\DownloadMonthlyRateBkBps = "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\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 (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "2.173906" 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\UploadMonthlyLanBytes = "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\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\SwarmCount = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4184" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "4.545612" 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\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\DownloadMonthlyCacheHostBytes = "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\InternetConnectionCount = "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\UploadCount = "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\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\Config\KVFileExpirationTime = "132897141060843342" 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\MonthlyUploadRestriction = "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\MemoryUsageKB = "4304" 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\DownloadMonthlyInternetBytes = "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\NormalDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4284" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings 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\DownloadMonthlyGroupBytes = "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\UploadRatePct = "100" svchost.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeSecurityPrivilege 2600 TiWorker.exe Token: SeRestorePrivilege 2600 TiWorker.exe Token: SeBackupPrivilege 2600 TiWorker.exe Token: SeBackupPrivilege 2600 TiWorker.exe Token: SeRestorePrivilege 2600 TiWorker.exe Token: SeSecurityPrivilege 2600 TiWorker.exe Token: SeBackupPrivilege 2600 TiWorker.exe Token: SeRestorePrivilege 2600 TiWorker.exe Token: SeSecurityPrivilege 2600 TiWorker.exe Token: SeBackupPrivilege 2600 TiWorker.exe Token: SeRestorePrivilege 2600 TiWorker.exe Token: SeSecurityPrivilege 2600 TiWorker.exe Token: SeBackupPrivilege 2600 TiWorker.exe Token: SeRestorePrivilege 2600 TiWorker.exe Token: SeSecurityPrivilege 2600 TiWorker.exe Token: SeBackupPrivilege 2600 TiWorker.exe Token: SeRestorePrivilege 2600 TiWorker.exe Token: SeSecurityPrivilege 2600 TiWorker.exe Token: SeBackupPrivilege 2600 TiWorker.exe Token: SeRestorePrivilege 2600 TiWorker.exe Token: SeSecurityPrivilege 2600 TiWorker.exe Token: SeBackupPrivilege 2600 TiWorker.exe Token: SeRestorePrivilege 2600 TiWorker.exe Token: SeSecurityPrivilege 2600 TiWorker.exe Token: SeBackupPrivilege 2600 TiWorker.exe Token: SeRestorePrivilege 2600 TiWorker.exe Token: SeSecurityPrivilege 2600 TiWorker.exe Token: SeBackupPrivilege 2600 TiWorker.exe Token: SeRestorePrivilege 2600 TiWorker.exe Token: SeSecurityPrivilege 2600 TiWorker.exe Token: SeBackupPrivilege 2600 TiWorker.exe Token: SeRestorePrivilege 2600 TiWorker.exe Token: SeSecurityPrivilege 2600 TiWorker.exe Token: SeBackupPrivilege 2600 TiWorker.exe Token: SeRestorePrivilege 2600 TiWorker.exe Token: SeSecurityPrivilege 2600 TiWorker.exe Token: SeBackupPrivilege 2600 TiWorker.exe Token: SeRestorePrivilege 2600 TiWorker.exe Token: SeSecurityPrivilege 2600 TiWorker.exe Token: SeBackupPrivilege 2600 TiWorker.exe Token: SeRestorePrivilege 2600 TiWorker.exe Token: SeSecurityPrivilege 2600 TiWorker.exe Token: SeBackupPrivilege 2600 TiWorker.exe Token: SeRestorePrivilege 2600 TiWorker.exe Token: SeSecurityPrivilege 2600 TiWorker.exe Token: SeBackupPrivilege 2600 TiWorker.exe Token: SeRestorePrivilege 2600 TiWorker.exe Token: SeSecurityPrivilege 2600 TiWorker.exe Token: SeBackupPrivilege 2600 TiWorker.exe Token: SeRestorePrivilege 2600 TiWorker.exe Token: SeSecurityPrivilege 2600 TiWorker.exe Token: SeBackupPrivilege 2600 TiWorker.exe Token: SeRestorePrivilege 2600 TiWorker.exe Token: SeSecurityPrivilege 2600 TiWorker.exe Token: SeBackupPrivilege 2600 TiWorker.exe Token: SeRestorePrivilege 2600 TiWorker.exe Token: SeSecurityPrivilege 2600 TiWorker.exe Token: SeBackupPrivilege 2600 TiWorker.exe Token: SeRestorePrivilege 2600 TiWorker.exe Token: SeSecurityPrivilege 2600 TiWorker.exe Token: SeBackupPrivilege 2600 TiWorker.exe Token: SeRestorePrivilege 2600 TiWorker.exe Token: SeSecurityPrivilege 2600 TiWorker.exe Token: SeBackupPrivilege 2600 TiWorker.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2324 wrote to memory of 3792 2324 678e51177232b83a33eccff37f9b18e41512ee785aebc6299cb760163201415b.exe 57 PID 2324 wrote to memory of 3792 2324 678e51177232b83a33eccff37f9b18e41512ee785aebc6299cb760163201415b.exe 57 PID 2324 wrote to memory of 3792 2324 678e51177232b83a33eccff37f9b18e41512ee785aebc6299cb760163201415b.exe 57
Processes
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C:\Users\Admin\AppData\Local\Temp\678e51177232b83a33eccff37f9b18e41512ee785aebc6299cb760163201415b.exe"C:\Users\Admin\AppData\Local\Temp\678e51177232b83a33eccff37f9b18e41512ee785aebc6299cb760163201415b.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Users\Admin\AppData\Roaming\Install\WANKER.exe-m "C:\Users\Admin\AppData\Local\Temp\678e51177232b83a33eccff37f9b18e41512ee785aebc6299cb760163201415b.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:3792
-
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:1812
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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:1588
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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:2600