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Analysis
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max time kernel
148s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 8 IoCs
description ioc Process 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 Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 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 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 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 Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List 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-1-5-21-2872745919-2748461613-2989606286-1000\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 2272 set thread context of 2400 2272 154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe 30 -
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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.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 cmd.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2852 reg.exe 2964 reg.exe 2824 reg.exe 2764 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 2400 vbc.exe Token: SeCreateTokenPrivilege 2400 vbc.exe Token: SeAssignPrimaryTokenPrivilege 2400 vbc.exe Token: SeLockMemoryPrivilege 2400 vbc.exe Token: SeIncreaseQuotaPrivilege 2400 vbc.exe Token: SeMachineAccountPrivilege 2400 vbc.exe Token: SeTcbPrivilege 2400 vbc.exe Token: SeSecurityPrivilege 2400 vbc.exe Token: SeTakeOwnershipPrivilege 2400 vbc.exe Token: SeLoadDriverPrivilege 2400 vbc.exe Token: SeSystemProfilePrivilege 2400 vbc.exe Token: SeSystemtimePrivilege 2400 vbc.exe Token: SeProfSingleProcessPrivilege 2400 vbc.exe Token: SeIncBasePriorityPrivilege 2400 vbc.exe Token: SeCreatePagefilePrivilege 2400 vbc.exe Token: SeCreatePermanentPrivilege 2400 vbc.exe Token: SeBackupPrivilege 2400 vbc.exe Token: SeRestorePrivilege 2400 vbc.exe Token: SeShutdownPrivilege 2400 vbc.exe Token: SeDebugPrivilege 2400 vbc.exe Token: SeAuditPrivilege 2400 vbc.exe Token: SeSystemEnvironmentPrivilege 2400 vbc.exe Token: SeChangeNotifyPrivilege 2400 vbc.exe Token: SeRemoteShutdownPrivilege 2400 vbc.exe Token: SeUndockPrivilege 2400 vbc.exe Token: SeSyncAgentPrivilege 2400 vbc.exe Token: SeEnableDelegationPrivilege 2400 vbc.exe Token: SeManageVolumePrivilege 2400 vbc.exe Token: SeImpersonatePrivilege 2400 vbc.exe Token: SeCreateGlobalPrivilege 2400 vbc.exe Token: 31 2400 vbc.exe Token: 32 2400 vbc.exe Token: 33 2400 vbc.exe Token: 34 2400 vbc.exe Token: 35 2400 vbc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2400 vbc.exe 2400 vbc.exe 2400 vbc.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 2272 wrote to memory of 2400 2272 154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe 30 PID 2272 wrote to memory of 2400 2272 154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe 30 PID 2272 wrote to memory of 2400 2272 154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe 30 PID 2272 wrote to memory of 2400 2272 154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe 30 PID 2272 wrote to memory of 2400 2272 154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe 30 PID 2272 wrote to memory of 2400 2272 154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe 30 PID 2272 wrote to memory of 2400 2272 154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe 30 PID 2272 wrote to memory of 2400 2272 154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe 30 PID 2272 wrote to memory of 2400 2272 154a21b8c1aef9434170bf4ec23fe8c7_JaffaCakes118.exe 30 PID 2400 wrote to memory of 2524 2400 vbc.exe 31 PID 2400 wrote to memory of 2524 2400 vbc.exe 31 PID 2400 wrote to memory of 2524 2400 vbc.exe 31 PID 2400 wrote to memory of 2524 2400 vbc.exe 31 PID 2400 wrote to memory of 1840 2400 vbc.exe 32 PID 2400 wrote to memory of 1840 2400 vbc.exe 32 PID 2400 wrote to memory of 1840 2400 vbc.exe 32 PID 2400 wrote to memory of 1840 2400 vbc.exe 32 PID 2400 wrote to memory of 2940 2400 vbc.exe 34 PID 2400 wrote to memory of 2940 2400 vbc.exe 34 PID 2400 wrote to memory of 2940 2400 vbc.exe 34 PID 2400 wrote to memory of 2940 2400 vbc.exe 34 PID 2400 wrote to memory of 2188 2400 vbc.exe 37 PID 2400 wrote to memory of 2188 2400 vbc.exe 37 PID 2400 wrote to memory of 2188 2400 vbc.exe 37 PID 2400 wrote to memory of 2188 2400 vbc.exe 37 PID 2524 wrote to memory of 2824 2524 cmd.exe 39 PID 2524 wrote to memory of 2824 2524 cmd.exe 39 PID 2524 wrote to memory of 2824 2524 cmd.exe 39 PID 2524 wrote to memory of 2824 2524 cmd.exe 39 PID 1840 wrote to memory of 2964 1840 cmd.exe 40 PID 1840 wrote to memory of 2964 1840 cmd.exe 40 PID 1840 wrote to memory of 2964 1840 cmd.exe 40 PID 1840 wrote to memory of 2964 1840 cmd.exe 40 PID 2940 wrote to memory of 2852 2940 cmd.exe 41 PID 2940 wrote to memory of 2852 2940 cmd.exe 41 PID 2940 wrote to memory of 2852 2940 cmd.exe 41 PID 2940 wrote to memory of 2852 2940 cmd.exe 41 PID 2188 wrote to memory of 2764 2188 cmd.exe 42 PID 2188 wrote to memory of 2764 2188 cmd.exe 42 PID 2188 wrote to memory of 2764 2188 cmd.exe 42 PID 2188 wrote to memory of 2764 2188 cmd.exe 42
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:2272 -
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:2400 -
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:2524 -
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:2824
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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:1840 -
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:2964
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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:2940 -
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:2852
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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:2188 -
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:2764
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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