Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
13/07/2024, 23:41
Behavioral task
behavioral1
Sample
43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe
Resource
win7-20240705-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
20 signatures
150 seconds
General
- Target 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe
- Size 821KB
- Sample240713-3plabatcqf
- SHA256 27d312026857ff77db7eb8129756df07cba6e565f91414becff5115936d3762a
- MD5 43ba3b62929c79d11e822476205e1e0a
- SHA1 8fac8d9da61dd472d9f16b725f26ba09cac789b8
- SHA512 3e9fba247d1a9a794371068de70e5ccf282b7a3aa41b255dfcd14f9f62babbd1aa59f58c1ba089aa012268f2ccb6d8aad9b58c7571c04cb09102b6540f0514db
- SSDEEP 12288:aFLlJnnbWOtz6sVJhvaz1Qc/WdI//vfM4qwrbkniafLo6vUTyl0w/q9jJ:u3nbWmJVJFwSddIXvfhqbiaxvRxq9
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe - Modifies firewall policy service 3 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" msdcsc.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" msdcsc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile iexplore.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" iexplore.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" iexplore.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile msdcsc.exe - Modifies security service 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4" msdcsc.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4" iexplore.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" msdcsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" msdcsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" iexplore.exe - Disables RegEdit via registry modification 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" msdcsc.exe Set value (int) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" iexplore.exe - Disables Task Manager via registry modification
- 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-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe - Executes dropped EXE 1 IoCs
pid Process 2284 msdcsc.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" msdcsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" msdcsc.exe - Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" msdcsc.exe Set value (str) \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" iexplore.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2284 set thread context of 2884 2284 msdcsc.exe 96 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe - Runs ping.exe 1 TTPs 3 IoCs
pid Process 464 PING.EXE 2960 PING.EXE 5088 PING.EXE - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2884 iexplore.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe Token: SeSecurityPrivilege 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe Token: SeLoadDriverPrivilege 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe Token: SeSystemProfilePrivilege 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe Token: SeSystemtimePrivilege 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe Token: SeBackupPrivilege 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe Token: SeRestorePrivilege 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe Token: SeShutdownPrivilege 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe Token: SeDebugPrivilege 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe Token: SeUndockPrivilege 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe Token: SeManageVolumePrivilege 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe Token: SeImpersonatePrivilege 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe Token: 33 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe Token: 34 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe Token: 35 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe Token: 36 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2284 msdcsc.exe Token: SeSecurityPrivilege 2284 msdcsc.exe Token: SeTakeOwnershipPrivilege 2284 msdcsc.exe Token: SeLoadDriverPrivilege 2284 msdcsc.exe Token: SeSystemProfilePrivilege 2284 msdcsc.exe Token: SeSystemtimePrivilege 2284 msdcsc.exe Token: SeProfSingleProcessPrivilege 2284 msdcsc.exe Token: SeIncBasePriorityPrivilege 2284 msdcsc.exe Token: SeCreatePagefilePrivilege 2284 msdcsc.exe Token: SeBackupPrivilege 2284 msdcsc.exe Token: SeRestorePrivilege 2284 msdcsc.exe Token: SeShutdownPrivilege 2284 msdcsc.exe Token: SeDebugPrivilege 2284 msdcsc.exe Token: SeSystemEnvironmentPrivilege 2284 msdcsc.exe Token: SeChangeNotifyPrivilege 2284 msdcsc.exe Token: SeRemoteShutdownPrivilege 2284 msdcsc.exe Token: SeUndockPrivilege 2284 msdcsc.exe Token: SeManageVolumePrivilege 2284 msdcsc.exe Token: SeImpersonatePrivilege 2284 msdcsc.exe Token: SeCreateGlobalPrivilege 2284 msdcsc.exe Token: 33 2284 msdcsc.exe Token: 34 2284 msdcsc.exe Token: 35 2284 msdcsc.exe Token: 36 2284 msdcsc.exe Token: SeIncreaseQuotaPrivilege 2884 iexplore.exe Token: SeSecurityPrivilege 2884 iexplore.exe Token: SeTakeOwnershipPrivilege 2884 iexplore.exe Token: SeLoadDriverPrivilege 2884 iexplore.exe Token: SeSystemProfilePrivilege 2884 iexplore.exe Token: SeSystemtimePrivilege 2884 iexplore.exe Token: SeProfSingleProcessPrivilege 2884 iexplore.exe Token: SeIncBasePriorityPrivilege 2884 iexplore.exe Token: SeCreatePagefilePrivilege 2884 iexplore.exe Token: SeBackupPrivilege 2884 iexplore.exe Token: SeRestorePrivilege 2884 iexplore.exe Token: SeShutdownPrivilege 2884 iexplore.exe Token: SeDebugPrivilege 2884 iexplore.exe Token: SeSystemEnvironmentPrivilege 2884 iexplore.exe Token: SeChangeNotifyPrivilege 2884 iexplore.exe Token: SeRemoteShutdownPrivilege 2884 iexplore.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2884 iexplore.exe - Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 952 wrote to memory of 1500 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe 85 PID 952 wrote to memory of 1500 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe 85 PID 952 wrote to memory of 1500 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe 85 PID 952 wrote to memory of 5056 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe 87 PID 952 wrote to memory of 5056 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe 87 PID 952 wrote to memory of 5056 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe 87 PID 952 wrote to memory of 2964 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe 89 PID 952 wrote to memory of 2964 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe 89 PID 952 wrote to memory of 2964 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe 89 PID 1500 wrote to memory of 464 1500 cmd.exe 92 PID 1500 wrote to memory of 464 1500 cmd.exe 92 PID 1500 wrote to memory of 464 1500 cmd.exe 92 PID 2964 wrote to memory of 5088 2964 cmd.exe 93 PID 2964 wrote to memory of 5088 2964 cmd.exe 93 PID 2964 wrote to memory of 5088 2964 cmd.exe 93 PID 5056 wrote to memory of 2960 5056 cmd.exe 94 PID 5056 wrote to memory of 2960 5056 cmd.exe 94 PID 5056 wrote to memory of 2960 5056 cmd.exe 94 PID 952 wrote to memory of 2284 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe 95 PID 952 wrote to memory of 2284 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe 95 PID 952 wrote to memory of 2284 952 43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe 95 PID 2284 wrote to memory of 2884 2284 msdcsc.exe 96 PID 2284 wrote to memory of 2884 2284 msdcsc.exe 96 PID 2284 wrote to memory of 2884 2284 msdcsc.exe 96 PID 2284 wrote to memory of 2884 2284 msdcsc.exe 96 PID 2284 wrote to memory of 2884 2284 msdcsc.exe 96 - System policy modification 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion msdcsc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern msdcsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern\NoControlPanel = "1" msdcsc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\43ba3b62929c79d11e822476205e1e0a_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpcmd.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 53⤵
- Runs ping.exe
PID:464
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpcmd.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:5056 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 53⤵
- Runs ping.exe
PID:2960
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpcmd.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:2964 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 53⤵
- Runs ping.exe
PID:5088
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C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"2⤵
- Modifies firewall policy service
- Modifies security service
- Windows security bypass
- Disables RegEdit via registry modification
- Executes dropped EXE
- Windows security modification
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2284 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
- Modifies firewall policy service
- Modifies security service
- Windows security bypass
- Disables RegEdit via registry modification
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2884
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmpcmd.bat
- Size 113B
- SHA256 3f7af9b2a217311a8ee05c19c4952e7964ada34e51ab58994396ffa771c9c1c4
- MD5 e500ed31bfd2d2ee9362bab24eef42c1
- SHA1 0578b319e7857feb02ffb043b2a0a0a11bbd508e
- SHA512 5c38b396058d8f898f498feb61eab0b0bbaa64137e28c579c6fcd18f523c56b7e58243c44beab730567bfb55bd5402544467d2587d0e6845ca3e72978ae74da5
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
- Size 821KB
- SHA256 27d312026857ff77db7eb8129756df07cba6e565f91414becff5115936d3762a
- MD5 43ba3b62929c79d11e822476205e1e0a
- SHA1 8fac8d9da61dd472d9f16b725f26ba09cac789b8
- SHA512 3e9fba247d1a9a794371068de70e5ccf282b7a3aa41b255dfcd14f9f62babbd1aa59f58c1ba089aa012268f2ccb6d8aad9b58c7571c04cb09102b6540f0514db
- SSDEEP 12288:aFLlJnnbWOtz6sVJhvaz1Qc/WdI//vfM4qwrbkniafLo6vUTyl0w/q9jJ:u3nbWmJVJFwSddIXvfhqbiaxvRxq9
- MD5 SHA1 SHA512 SSDEEP