Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
13/08/2024, 16:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
93ec999f6c60ec676d4da0affcc41bbe_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
93ec999f6c60ec676d4da0affcc41bbe_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
18 signatures
150 seconds
General
- Target 93ec999f6c60ec676d4da0affcc41bbe_JaffaCakes118.exe
- Size 111KB
- Sample240813-vbz8bavelf
- SHA256 14e82d16bd6f3390206b6f35771783f16e02b3f989e88550746af2e89158a4ea
- MD5 93ec999f6c60ec676d4da0affcc41bbe
- SHA1 66c5fd77d2c803a712c99b3275ad5372032a757c
- SHA512 0bd4a104202399eae7a2f422abf61d50af7391b7cf00a7ceb9d02a45d2272bef29457b8465afd926b57970040bdfe41dc3e01d97e2499302a189d23d3089b00e
- SSDEEP 1536:3rD679bBLGG2UwifjK1q3BhNL782aLpFtVltN2jHCu9jJM6wWO:3voltwi7GEBhN3kLpFtqiuzO
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Possible privilege escalation attempt 2 IoCs
pid Process 2624 takeown.exe 5076 icacls.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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation 93ec999f6c60ec676d4da0affcc41bbe_JaffaCakes118.exe - Deletes itself 1 IoCs
pid Process 1576 regsvr32.exe - Indicator Removal: Clear Windows Event Logs 1 TTPs 1 IoCs
Clear Windows Event Logs to hide the activity of an intrusion.
description ioc Process File opened for modification C:\Windows\System32\Winevt\Logs\Microsoft-Windows-WindowsUpdateClient%4Operational.evtx svchost.exe - Loads dropped DLL 1 IoCs
pid Process 1576 regsvr32.exe - Modifies file permissions 1 TTPs 2 IoCs
pid Process 2624 takeown.exe 5076 icacls.exe - Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\U: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\Z: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\A: svchost.exe File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\L: svchost.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\Q: svchost.exe File opened (read-only) \??\O: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\Y: svchost.exe - File and Directory Permissions Modification: Windows File and Directory Permissions Modification 1 TTPs
- Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\rpcss.dll regsvr32.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 svchost.exe File opened for modification C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Scan svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04 svchost.exe File opened for modification C:\Windows\SysWOW64\rpcss.dll regsvr32.exe File opened for modification C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work svchost.exe File opened for modification C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work svchost.exe File opened for modification C:\Windows\SysWOW64\apa.dll regsvr32.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506 svchost.exe File opened for modification C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FB0D848F74F70BB2EAA93746D24D9749 svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506 svchost.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 93ec999f6c60ec676d4da0affcc41bbe_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language takeown.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language icacls.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Modifies data under HKEY_USERS 2 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections svchost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\ExtendedProperties\LID = "0018C00ED8331D0A" svchost.exe - Modifies registry class 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI svchost.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App\V1 svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App\V1\LU\PCT = "133680413820392613" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\HAM\AUI\CortanaUI\V1\LU\ICT = "133670805173603720" svchost.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.AAD.BrokerPlugin_cw5n1h2txyewy\HAM\AUI\App svchost.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\HAM\AUI\CortanaUI\V1\LU svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.AAD.BrokerPlugin_cw5n1h2txyewy\HAM\AUI\App\V1\LU\PTT = "133680415239990003" svchost.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App\V1\LU\PTT = "133680414840927685" svchost.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.AAD.BrokerPlugin_cw5n1h2txyewy svchost.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.AAD.BrokerPlugin_cw5n1h2txyewy\HAM\AUI\App\V1 svchost.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\HAM\AUI svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\HAM\AUI\CortanaUI\V1\LU\PCT = "133670805171728730" svchost.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.AAD.BrokerPlugin_cw5n1h2txyewy\HAM\AUI\App\V1\LU svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.AAD.BrokerPlugin_cw5n1h2txyewy\HAM\AUI\App\V1\LU\PCT = "133680415238427624" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App\V1\LU\PTT = "133680415242333999" svchost.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy svchost.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\HAM\AUI\CortanaUI\V1 svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App\V1\LU\PTT = "133680414505458801" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App\V1\LU\PCT = "133680414825458767" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App\V1\LU\PCT = "133680414838896285" svchost.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.AAD.BrokerPlugin_cw5n1h2txyewy\HAM\AUI svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App\V1\LU\PCT = "133680414168427745" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App\V1\LU\PTT = "133680414178427599" svchost.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy svchost.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\HAM\AUI\CortanaUI svchost.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App\V1\LU svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App\V1\LU\PTT = "133680413872490187" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App\V1\LU\PCT = "133680414497177595" svchost.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1576 regsvr32.exe 1576 regsvr32.exe 1576 regsvr32.exe 1576 regsvr32.exe 1576 regsvr32.exe 1576 regsvr32.exe 1576 regsvr32.exe 1576 regsvr32.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1576 regsvr32.exe Token: SeTakeOwnershipPrivilege 2624 takeown.exe Token: SeAssignPrimaryTokenPrivilege 1916 svchost.exe Token: SeIncreaseQuotaPrivilege 1916 svchost.exe Token: SeSecurityPrivilege 1916 svchost.exe Token: SeTakeOwnershipPrivilege 1916 svchost.exe Token: SeLoadDriverPrivilege 1916 svchost.exe Token: SeBackupPrivilege 1916 svchost.exe Token: SeRestorePrivilege 1916 svchost.exe Token: SeShutdownPrivilege 1916 svchost.exe Token: SeSystemEnvironmentPrivilege 1916 svchost.exe Token: SeManageVolumePrivilege 1916 svchost.exe Token: SeAssignPrimaryTokenPrivilege 1916 svchost.exe Token: SeIncreaseQuotaPrivilege 1916 svchost.exe Token: SeSecurityPrivilege 1916 svchost.exe Token: SeTakeOwnershipPrivilege 1916 svchost.exe Token: SeLoadDriverPrivilege 1916 svchost.exe Token: SeSystemtimePrivilege 1916 svchost.exe Token: SeBackupPrivilege 1916 svchost.exe Token: SeRestorePrivilege 1916 svchost.exe Token: SeShutdownPrivilege 1916 svchost.exe Token: SeSystemEnvironmentPrivilege 1916 svchost.exe Token: SeUndockPrivilege 1916 svchost.exe Token: SeManageVolumePrivilege 1916 svchost.exe Token: SeAssignPrimaryTokenPrivilege 1916 svchost.exe Token: SeIncreaseQuotaPrivilege 1916 svchost.exe Token: SeSecurityPrivilege 1916 svchost.exe Token: SeTakeOwnershipPrivilege 1916 svchost.exe Token: SeLoadDriverPrivilege 1916 svchost.exe Token: SeSystemtimePrivilege 1916 svchost.exe Token: SeBackupPrivilege 1916 svchost.exe Token: SeRestorePrivilege 1916 svchost.exe Token: SeShutdownPrivilege 1916 svchost.exe Token: SeSystemEnvironmentPrivilege 1916 svchost.exe Token: SeUndockPrivilege 1916 svchost.exe Token: SeManageVolumePrivilege 1916 svchost.exe Token: SeAssignPrimaryTokenPrivilege 1916 svchost.exe Token: SeIncreaseQuotaPrivilege 1916 svchost.exe Token: SeSecurityPrivilege 1916 svchost.exe Token: SeTakeOwnershipPrivilege 1916 svchost.exe Token: SeLoadDriverPrivilege 1916 svchost.exe Token: SeSystemtimePrivilege 1916 svchost.exe Token: SeBackupPrivilege 1916 svchost.exe Token: SeRestorePrivilege 1916 svchost.exe Token: SeShutdownPrivilege 1916 svchost.exe Token: SeSystemEnvironmentPrivilege 1916 svchost.exe Token: SeUndockPrivilege 1916 svchost.exe Token: SeManageVolumePrivilege 1916 svchost.exe Token: SeAssignPrimaryTokenPrivilege 1916 svchost.exe Token: SeIncreaseQuotaPrivilege 1916 svchost.exe Token: SeSecurityPrivilege 1916 svchost.exe Token: SeTakeOwnershipPrivilege 1916 svchost.exe Token: SeLoadDriverPrivilege 1916 svchost.exe Token: SeSystemtimePrivilege 1916 svchost.exe Token: SeBackupPrivilege 1916 svchost.exe Token: SeRestorePrivilege 1916 svchost.exe Token: SeShutdownPrivilege 1916 svchost.exe Token: SeSystemEnvironmentPrivilege 1916 svchost.exe Token: SeUndockPrivilege 1916 svchost.exe Token: SeManageVolumePrivilege 1916 svchost.exe Token: SeAssignPrimaryTokenPrivilege 1916 svchost.exe Token: SeIncreaseQuotaPrivilege 1916 svchost.exe Token: SeSecurityPrivilege 1916 svchost.exe Token: SeTakeOwnershipPrivilege 1916 svchost.exe - Suspicious use of UnmapMainImage 6 IoCs
pid Process 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4824 wrote to memory of 1576 4824 93ec999f6c60ec676d4da0affcc41bbe_JaffaCakes118.exe 85 PID 4824 wrote to memory of 1576 4824 93ec999f6c60ec676d4da0affcc41bbe_JaffaCakes118.exe 85 PID 4824 wrote to memory of 1576 4824 93ec999f6c60ec676d4da0affcc41bbe_JaffaCakes118.exe 85 PID 1576 wrote to memory of 2624 1576 regsvr32.exe 87 PID 1576 wrote to memory of 2624 1576 regsvr32.exe 87 PID 1576 wrote to memory of 2624 1576 regsvr32.exe 87 PID 1576 wrote to memory of 5076 1576 regsvr32.exe 89 PID 1576 wrote to memory of 5076 1576 regsvr32.exe 89 PID 1576 wrote to memory of 5076 1576 regsvr32.exe 89 PID 1576 wrote to memory of 792 1576 regsvr32.exe 10 PID 1576 wrote to memory of 792 1576 regsvr32.exe 10 PID 1576 wrote to memory of 892 1576 regsvr32.exe 11 PID 1576 wrote to memory of 892 1576 regsvr32.exe 11 PID 1576 wrote to memory of 944 1576 regsvr32.exe 12 PID 1576 wrote to memory of 944 1576 regsvr32.exe 12 PID 1576 wrote to memory of 516 1576 regsvr32.exe 14 PID 1576 wrote to memory of 516 1576 regsvr32.exe 14 PID 1576 wrote to memory of 836 1576 regsvr32.exe 15 PID 1576 wrote to memory of 836 1576 regsvr32.exe 15 PID 1576 wrote to memory of 1012 1576 regsvr32.exe 16 PID 1576 wrote to memory of 1012 1576 regsvr32.exe 16 PID 1576 wrote to memory of 1068 1576 regsvr32.exe 17 PID 1576 wrote to memory of 1068 1576 regsvr32.exe 17 PID 1576 wrote to memory of 1092 1576 regsvr32.exe 18 PID 1576 wrote to memory of 1092 1576 regsvr32.exe 18 PID 1576 wrote to memory of 1180 1576 regsvr32.exe 19 PID 1576 wrote to memory of 1180 1576 regsvr32.exe 19 PID 1576 wrote to memory of 1232 1576 regsvr32.exe 20 PID 1576 wrote to memory of 1232 1576 regsvr32.exe 20 PID 1576 wrote to memory of 1256 1576 regsvr32.exe 21 PID 1576 wrote to memory of 1256 1576 regsvr32.exe 21 PID 1576 wrote to memory of 1272 1576 regsvr32.exe 22 PID 1576 wrote to memory of 1272 1576 regsvr32.exe 22 PID 1576 wrote to memory of 1328 1576 regsvr32.exe 23 PID 1576 wrote to memory of 1328 1576 regsvr32.exe 23 PID 1576 wrote to memory of 1388 1576 regsvr32.exe 24 PID 1576 wrote to memory of 1388 1576 regsvr32.exe 24 PID 1576 wrote to memory of 1464 1576 regsvr32.exe 25 PID 1576 wrote to memory of 1464 1576 regsvr32.exe 25 PID 1576 wrote to memory of 1556 1576 regsvr32.exe 26 PID 1576 wrote to memory of 1556 1576 regsvr32.exe 26 PID 1576 wrote to memory of 1568 1576 regsvr32.exe 27 PID 1576 wrote to memory of 1568 1576 regsvr32.exe 27 PID 1576 wrote to memory of 1648 1576 regsvr32.exe 28 PID 1576 wrote to memory of 1648 1576 regsvr32.exe 28 PID 1576 wrote to memory of 1704 1576 regsvr32.exe 29 PID 1576 wrote to memory of 1704 1576 regsvr32.exe 29 PID 1576 wrote to memory of 1740 1576 regsvr32.exe 30 PID 1576 wrote to memory of 1740 1576 regsvr32.exe 30 PID 1576 wrote to memory of 1780 1576 regsvr32.exe 31 PID 1576 wrote to memory of 1780 1576 regsvr32.exe 31 PID 1576 wrote to memory of 1876 1576 regsvr32.exe 32 PID 1576 wrote to memory of 1876 1576 regsvr32.exe 32 PID 1576 wrote to memory of 1936 1576 regsvr32.exe 33 PID 1576 wrote to memory of 1936 1576 regsvr32.exe 33 PID 1576 wrote to memory of 1972 1576 regsvr32.exe 34 PID 1576 wrote to memory of 1972 1576 regsvr32.exe 34 PID 1576 wrote to memory of 1772 1576 regsvr32.exe 35 PID 1576 wrote to memory of 1772 1576 regsvr32.exe 35 PID 1576 wrote to memory of 1820 1576 regsvr32.exe 36 PID 1576 wrote to memory of 1820 1576 regsvr32.exe 36 PID 1576 wrote to memory of 1916 1576 regsvr32.exe 37 PID 1576 wrote to memory of 1916 1576 regsvr32.exe 37 PID 1576 wrote to memory of 2252 1576 regsvr32.exe 39
Processes
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p1⤵
- Modifies registry class
PID:792 -
C:\Windows\system32\wbem\wmiprvse.exeC:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding2⤵PID:3416
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C:\Windows\System32\mousocoreworker.exeC:\Windows\System32\mousocoreworker.exe -Embedding2⤵PID:1432
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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 -Embedding2⤵PID:3172
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca2⤵PID:3964
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca2⤵PID:392
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca2⤵PID:1904
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C:\Windows\system32\BackgroundTransferHost.exe"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.12⤵PID:4528
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C:\Windows\system32\BackgroundTransferHost.exe"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.12⤵PID:3504
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca2⤵PID:2844
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C:\Windows\system32\BackgroundTaskHost.exe"C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider2⤵PID:920
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding2⤵PID:2544
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k RPCSS -p1⤵PID:892
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM1⤵PID:944
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc1⤵PID:516
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts1⤵PID:836
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p1⤵PID:1012
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService1⤵PID:1068
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc1⤵PID:1092
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵
- Drops file in System32 directory
PID:1180
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog1⤵
- Indicator Removal: Clear Windows Event Logs
PID:1232
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc1⤵PID:1256
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc1⤵PID:1272
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s nsi1⤵PID:1328
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager1⤵PID:1388
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp1⤵PID:1464
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem1⤵PID:1556
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s Themes1⤵PID:1568
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc1⤵PID:1648
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s SENS1⤵PID:1704
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s netprofm1⤵PID:1740
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder1⤵PID:1780
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1876
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache1⤵PID:1936
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1972
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection1⤵PID:1772
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository1⤵PID:1820
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1916
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p1⤵PID:2252
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc1⤵PID:2268
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation1⤵PID:2304
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2584
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT1⤵PID:2692
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent1⤵PID:2700
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc1⤵
- Drops file in System32 directory
- Suspicious use of UnmapMainImage
PID:2736
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker1⤵PID:2744
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer1⤵
- Enumerates connected drives
PID:2852
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks1⤵PID:2876
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService1⤵PID:2924
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc1⤵PID:3444
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3676
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc1⤵
- Modifies data under HKEY_USERS
PID:1996
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager1⤵PID:2352
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc1⤵PID:4576
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV1⤵PID:3728
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc1⤵
- Modifies data under HKEY_USERS
PID:3612
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc1⤵PID:800
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C:\Users\Admin\AppData\Local\Temp\93ec999f6c60ec676d4da0affcc41bbe_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\93ec999f6c60ec676d4da0affcc41bbe_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4824 -
C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\system32\regsvr32.exe" /s C:\Users\Admin\AppData\Local\Temp\~~e57b621.tmp ,C:\Users\Admin\AppData\Local\Temp\93ec999f6c60ec676d4da0affcc41bbe_JaffaCakes118.exe2⤵
- Deletes itself
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Windows\SysWOW64\takeown.exetakeown /f "C:\Windows\system32\rpcss.dll"3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2624
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C:\Windows\SysWOW64\icacls.exeicacls "C:\Windows\system32\rpcss.dll" /grant administrators:F3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- System Location Discovery: System Language Discovery
PID:5076
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C:\Windows\SysWOW64\cmd.execmd /c del %%SystemRoot%%\system32\rpcss.dll~*3⤵
- System Location Discovery: System Language Discovery
PID:3000
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Network
MITRE ATT&CK Enterprise v15
Defense Evasion
File and Directory Permissions Modification
2Windows File and Directory Permissions Modification
1Indicator Removal
2Clear Windows Event Logs
1File Deletion
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
- Size 338B
- SHA256 245a54fa6893b90d6ce1b4c762b5ee6f9973813ae64c942c133c0ea97ad6a1c0
- MD5 28f5d2e8090b045d04d190e93ecf0bae
- SHA1 1612529f7df550257c5e2791c24429e2cbc37e35
- SHA512 463cee1e7fc121b1ffa47c9067febc33ca9343259017621d41cea7146ff9ba3ac66ae643142d7d4aa6da627b952e2639de9b9a30b2a430077f12991fa7fa5281
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
- Size 404B
- SHA256 df437dd8de9776fd563743f87ef793d0b9848249d243c1a1dbc70b26fd784712
- MD5 62f3d3c9a64ea73da2b356b85062a500
- SHA1 6a56a2616ae5f0224278dbca1614062b0ee7fd16
- SHA512 5fd363a01f6289ec7ccfa95949ee511d1ef5c9a46cbc1dacd1ff75621ea00457ed86390237ef734241464328e5459391cde8dc1b113b26b62a7ccb6d98ea44d0
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\AC\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506
- Size 328B
- SHA256 6a01a61f07fe7795daaa0fba6eb327bee8d11f504740518b19bce544d5ad824e
- MD5 a2f4018bb17f9f5ae41de2f90a725ceb
- SHA1 559381be1715561d0e63ec8ddae3c63a8aa01ba9
- SHA512 78327ad74293fae14f2f72d96881d68360458276ac4df0f98bb46b750e7fec113cf6277c1cc62a1fd6c31d35a4ba5bbb2e334dab178abfbaf9d6e0321b0b82d8
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\AC\Microsoft\CryptnetUrlCache\MetaData\FB0D848F74F70BB2EAA93746D24D9749
- Size 290B
- SHA256 1a52d684fbdeb534b5c7130270771ae1f0698c939d99487881a321ea92907360
- MD5 7ba9b15771fd6f8db7e6dba2f2d1eab0
- SHA1 3f3467b3ba816a9469baa1489972b3d0b2d232d3
- SHA512 0ccfe9f26a5c870240ba63a166cdd585b1dfd779aa6db4ab47cf659632e5c9ae13d2696489a7817f2b917500da0615a5c74bc3ddbaa9d69985006c5c694d7121
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\~~e57b621.tmp
- Size 1.0MB
- SHA256 1eb4d0e97fd12ecf2667b32c493abd1fcc267ecddea4c71a664d5fe64fb0e296
- MD5 5288bf10a1e9f472bcdd5a41fc3d3c9c
- SHA1 df401463b6e46b9fdb78e052afe3f68707ce3ee4
- SHA512 21cee36333b1541cfbdd3e3b68e4a1f99de5c662ce58e65b4c637fe0ddd8b919f02dd5b3b6a139b4f4cb3d90863dcf7963419fd1d97f52426574040f6cae18e8
- SSDEEP 3072:5xxeXncprAcC1/Okb9oYW6sdW8ef56w3mpxFW:5ze3cp2pZc6sdW8259mpi
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\apa.dll
- Size 233B
- SHA256 2f550a9fb42e2161665dcbcc7f1b2efde59f884bb8b7b3c5861e3251954794e3
- MD5 ec1e18e126d0dc363ce376e07707aeb2
- SHA1 dac292e5a1ed888b30b3eabce6a7f2ee943b48bb
- SHA512 9716b4d4bd338e1dadcec58a398e456eb2c47d53ea275e95b3185eb4d56339cf592a342046cf27611a164b29152fe249a96d44fb1e527932fab046eb803a54cf
- MD5 SHA1 SHA512
- Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work
- Size 2KB
- SHA256 ee18bd3259f220c41062abcbe71a421da3e910df11b9f86308a16cdc3a66fbea
- MD5 8abf2d6067c6f3191a015f84aa9b6efe
- SHA1 98f2b0a5cdb13cd3d82dc17bd43741bf0b3496f7
- SHA512 c2d686a6373efcff583c1ef50c144c59addb8b9c4857ccd8565cd8be3c94b0ac0273945167eb04ebd40dfb0351e4b66cffe4c4e478fb7733714630a11f765b63
- MD5 SHA1 SHA512
- Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work
- Size 2KB
- SHA256 129d0b993cd3858af5b7e87fdf74d8e59e6f2110184b5c905df8f5f6f2c39d8b
- MD5 f313c5b4f95605026428425586317353
- SHA1 06be66fa06e1cffc54459c38d3d258f46669d01a
- SHA512 b87a829c86eff1d10e1590b18a9909f05101a535e5f4cef914a4192956eb35a8bfef614c9f95d53783d77571687f3eb3c4e8ee2f24d23ad24e0976d8266b8890
- MD5 SHA1 SHA512
- Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work
- Size 2KB
- SHA256 727c9e7b91e144e453d5b32e18f12508ee84dabe71bc852941d9c9b4923f9e02
- MD5 7d612892b20e70250dbd00d0cdd4f09b
- SHA1 63251cfa4e5d6cbf6fb14f6d8a7407dbe763d3f5
- SHA512 f8d481f3300947d49ce5ab988a9d4e3154746afccc97081cbed1135ffb24fc107203d485dda2d5d714e74e752c614d8cfd16781ea93450fe782ffae3f77066d1
- MD5 SHA1 SHA512
- Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work
- Size 2KB
- SHA256 98c054088df4957e8d6361fd2539c219bcf35f8a524aad8f5d1a95f218e990e9
- MD5 ceb7caa4e9c4b8d760dbf7e9e5ca44c5
- SHA1 a3879621f9493414d497ea6d70fbf17e283d5c08
- SHA512 1eddfbf4cb62d3c5b4755a371316304aaeabb00f01bad03fb4f925a98a2f0824f613537d86deddd648a74d694dc13ed5183e761fdc1ec92589f6fa28beb7fbff
- MD5 SHA1 SHA512
- Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work
- Size 2KB
- SHA256 55f203d6b40a39a6beba9dd3a2cb9034284f49578009835dd4f0f8e1db6ebe2f
- MD5 1e8e2076314d54dd72e7ee09ff8a52ab
- SHA1 5fd0a67671430f66237f483eef39ff599b892272
- SHA512 5b0c97284923c4619d9c00cba20ce1c6d65d1826abe664c390b04283f7a663256b4a6efe51f794cb5ec82ccea80307729addde841469da8d041cbcfd94feb0f6
- MD5 SHA1 SHA512
- Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work
- Size 2KB
- SHA256 a1106ed0845cd438e074344e0fe296dc10ee121a0179e09398eaaea2357c614a
- MD5 0b990e24f1e839462c0ac35fef1d119e
- SHA1 9e17905f8f68f9ce0a2024d57b537aa8b39c6708
- SHA512 c65ba42fc0a2cb0b70888beb8ca334f7d5a8eaf954a5ef7adaecbcb4ce8d61b34858dfd9560954f95f59b4d8110a79ceaa39088b6a0caf8b42ceda41b46ec4a4
- MD5 SHA1 SHA512