Analysis
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max time kernel
148s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04/10/2024, 23:23
Static task
static1
Behavioral task
behavioral1
Sample
154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe
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Size
709KB
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MD5
154a21b8c1aef9434170bf4ec23fe8c7
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SHA1
d8c1094f3c8461e7448aee9306713cf84f1ccee9
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SHA256
72644144b23b9729c24834e381fb7e352c04352c748f9c2e2ce679d6a9f420bb
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SHA512
b15299f75f6340841c05810b43c570d39d63442287e0704e71c96fb546d49f78037e277a93714733ce950b7f897733ffbcd8e6b11b4ff6a4ed2ee52d020e9f6d
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SSDEEP
12288:pjUU+8016XUObJLFeu2nQHeYaUKqtOMgnhEFR/ZKOQObZHg0eo2N/XyJVhKxuGd7:P01qRefO1FVZKxcpfVKNm
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 10 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\0303.exe = "C:\\Users\\Admin\\AppData\\Roaming\\0303.exe:*:Enabled:Windows Messanger" reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe = "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\vbc.exe:*:Enabled:Windows Messanger" reg.exe -
Uses the VBS compiler for execution 1 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\WindowsLive = "C:\\Users\\Admin\\AppData\\Roaming\\tutututu.exe" 154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4980 set thread context of 748 4980 154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe 89 -
System Location Discovery: System Language Discovery 1 TTPs 10 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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2936 reg.exe 1976 reg.exe 3356 reg.exe 2388 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 748 vbc.exe Token: SeCreateTokenPrivilege 748 vbc.exe Token: SeAssignPrimaryTokenPrivilege 748 vbc.exe Token: SeLockMemoryPrivilege 748 vbc.exe Token: SeIncreaseQuotaPrivilege 748 vbc.exe Token: SeMachineAccountPrivilege 748 vbc.exe Token: SeTcbPrivilege 748 vbc.exe Token: SeSecurityPrivilege 748 vbc.exe Token: SeTakeOwnershipPrivilege 748 vbc.exe Token: SeLoadDriverPrivilege 748 vbc.exe Token: SeSystemProfilePrivilege 748 vbc.exe Token: SeSystemtimePrivilege 748 vbc.exe Token: SeProfSingleProcessPrivilege 748 vbc.exe Token: SeIncBasePriorityPrivilege 748 vbc.exe Token: SeCreatePagefilePrivilege 748 vbc.exe Token: SeCreatePermanentPrivilege 748 vbc.exe Token: SeBackupPrivilege 748 vbc.exe Token: SeRestorePrivilege 748 vbc.exe Token: SeShutdownPrivilege 748 vbc.exe Token: SeDebugPrivilege 748 vbc.exe Token: SeAuditPrivilege 748 vbc.exe Token: SeSystemEnvironmentPrivilege 748 vbc.exe Token: SeChangeNotifyPrivilege 748 vbc.exe Token: SeRemoteShutdownPrivilege 748 vbc.exe Token: SeUndockPrivilege 748 vbc.exe Token: SeSyncAgentPrivilege 748 vbc.exe Token: SeEnableDelegationPrivilege 748 vbc.exe Token: SeManageVolumePrivilege 748 vbc.exe Token: SeImpersonatePrivilege 748 vbc.exe Token: SeCreateGlobalPrivilege 748 vbc.exe Token: 31 748 vbc.exe Token: 32 748 vbc.exe Token: 33 748 vbc.exe Token: 34 748 vbc.exe Token: 35 748 vbc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 748 vbc.exe 748 vbc.exe 748 vbc.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 4980 wrote to memory of 748 4980 154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe 89 PID 4980 wrote to memory of 748 4980 154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe 89 PID 4980 wrote to memory of 748 4980 154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe 89 PID 4980 wrote to memory of 748 4980 154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe 89 PID 4980 wrote to memory of 748 4980 154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe 89 PID 4980 wrote to memory of 748 4980 154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe 89 PID 4980 wrote to memory of 748 4980 154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe 89 PID 4980 wrote to memory of 748 4980 154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe 89 PID 748 wrote to memory of 4284 748 vbc.exe 90 PID 748 wrote to memory of 4284 748 vbc.exe 90 PID 748 wrote to memory of 4284 748 vbc.exe 90 PID 748 wrote to memory of 3144 748 vbc.exe 91 PID 748 wrote to memory of 3144 748 vbc.exe 91 PID 748 wrote to memory of 3144 748 vbc.exe 91 PID 748 wrote to memory of 1460 748 vbc.exe 92 PID 748 wrote to memory of 1460 748 vbc.exe 92 PID 748 wrote to memory of 1460 748 vbc.exe 92 PID 748 wrote to memory of 4508 748 vbc.exe 93 PID 748 wrote to memory of 4508 748 vbc.exe 93 PID 748 wrote to memory of 4508 748 vbc.exe 93 PID 4284 wrote to memory of 2936 4284 cmd.exe 98 PID 4284 wrote to memory of 2936 4284 cmd.exe 98 PID 4284 wrote to memory of 2936 4284 cmd.exe 98 PID 4508 wrote to memory of 3356 4508 cmd.exe 99 PID 4508 wrote to memory of 3356 4508 cmd.exe 99 PID 4508 wrote to memory of 3356 4508 cmd.exe 99 PID 1460 wrote to memory of 1976 1460 cmd.exe 100 PID 1460 wrote to memory of 1976 1460 cmd.exe 100 PID 1460 wrote to memory of 1976 1460 cmd.exe 100 PID 3144 wrote to memory of 2388 3144 cmd.exe 101 PID 3144 wrote to memory of 2388 3144 cmd.exe 101 PID 3144 wrote to memory of 2388 3144 cmd.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4980 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4284 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2936
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3144 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2388
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1460 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1976
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\0303.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\0303.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4508 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\0303.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\0303.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3356
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4124,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=4104 /prefetch:81⤵PID:4928
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1