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Analysis
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max time kernel
148s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
05/07/2024, 16:19
Static task
static1
Behavioral task
behavioral1
Sample
2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
Resource
win10v2004-20240704-en
General
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Target
2707697781ba3b87514705443ed654cc_JaffaCakes118.exe
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Size
592KB
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MD5
2707697781ba3b87514705443ed654cc
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SHA1
1f83e39d65886d501627db731b29fb05398e86fb
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SHA256
c0cd2336d642f10a938d8a528f6ae4611688440b5cd01acdce42665d8027e426
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SHA512
fab4063eaae1ec3460ababf359cfac499aeb33173f5d8c129f0ec4d6f8ec3ce11eec61e1d2b1888c3073837e7d59aaee0d1f1e4128cafc109536a5e2eba7da03
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SSDEEP
12288:MeEcNC1rnQ/95aFs53Vj4UxNbjXDzxZ39IwGjLTHj33m:bEcfl5ak9fbjRswGj/j33m
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 8 IoCs
description ioc Process 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:\Users\Admin\AppData\Local\Temp\2707697781ba3b87514705443ed654cc_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2707697781ba3b87514705443ed654cc_JaffaCakes118.exe:*:Enabled:Windows Messanger" 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:\Users\Admin\AppData\Roaming\winupdate\WinUPdt.exe = "C:\\Users\\Admin\\AppData\\Roaming\\winupdate\\WinUPdt.exe:*:Enabled:Windows Messanger" reg.exe -
Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\WinUpdt = "C:\\Users\\Admin\\AppData\\Roaming\\winupdate\\WinUPdt.exe" 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe -
Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{1CDD79BC-DC5F-A0BE-9F7D-10ABA66E2EE5} 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{1CDD79BC-DC5F-A0BE-9F7D-10ABA66E2EE5}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\winupdate\\WinUPdt.exe" 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{1CDD79BC-DC5F-A0BE-9F7D-10ABA66E2EE5} 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Active Setup\Installed Components\{1CDD79BC-DC5F-A0BE-9F7D-10ABA66E2EE5}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\winupdate\\WinUPdt.exe" 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WinUpdt = "C:\\Users\\Admin\\AppData\\Roaming\\winupdate\\WinUPdt.exe" 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\WinUpdt = "C:\\Users\\Admin\\AppData\\Roaming\\winupdate\\WinUPdt.exe" 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe -
Drops autorun.inf file 1 TTPs 6 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification D:\Autorun.inf 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe File created F:\Autorun.inf 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe File opened for modification F:\Autorun.inf 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe File created C:\Autorun.inf 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe File opened for modification C:\Autorun.inf 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe File created D:\Autorun.inf 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2692 set thread context of 2748 2692 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 30 -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2536 reg.exe 2540 reg.exe 2556 reg.exe 1912 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeCreateTokenPrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeAssignPrimaryTokenPrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeLockMemoryPrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeMachineAccountPrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeTcbPrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeSecurityPrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeSystemtimePrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeCreatePermanentPrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeBackupPrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeRestorePrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeShutdownPrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeDebugPrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeAuditPrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeUndockPrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeSyncAgentPrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeEnableDelegationPrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeManageVolumePrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeImpersonatePrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: 31 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: 32 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: 33 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: 34 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: 35 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe Token: SeDebugPrivilege 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 2692 wrote to memory of 2748 2692 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 30 PID 2692 wrote to memory of 2748 2692 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 30 PID 2692 wrote to memory of 2748 2692 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 30 PID 2692 wrote to memory of 2748 2692 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 30 PID 2692 wrote to memory of 2748 2692 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 30 PID 2692 wrote to memory of 2748 2692 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 30 PID 2692 wrote to memory of 2748 2692 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 30 PID 2692 wrote to memory of 2748 2692 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 30 PID 2748 wrote to memory of 2824 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 31 PID 2748 wrote to memory of 2824 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 31 PID 2748 wrote to memory of 2824 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 31 PID 2748 wrote to memory of 2824 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 31 PID 2748 wrote to memory of 2352 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 32 PID 2748 wrote to memory of 2352 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 32 PID 2748 wrote to memory of 2352 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 32 PID 2748 wrote to memory of 2352 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 32 PID 2748 wrote to memory of 2732 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 34 PID 2748 wrote to memory of 2732 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 34 PID 2748 wrote to memory of 2732 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 34 PID 2748 wrote to memory of 2732 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 34 PID 2748 wrote to memory of 2564 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 36 PID 2748 wrote to memory of 2564 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 36 PID 2748 wrote to memory of 2564 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 36 PID 2748 wrote to memory of 2564 2748 2707697781ba3b87514705443ed654cc_JaffaCakes118.exe 36 PID 2732 wrote to memory of 2540 2732 cmd.exe 39 PID 2732 wrote to memory of 2540 2732 cmd.exe 39 PID 2732 wrote to memory of 2540 2732 cmd.exe 39 PID 2732 wrote to memory of 2540 2732 cmd.exe 39 PID 2824 wrote to memory of 2536 2824 cmd.exe 40 PID 2824 wrote to memory of 2536 2824 cmd.exe 40 PID 2824 wrote to memory of 2536 2824 cmd.exe 40 PID 2824 wrote to memory of 2536 2824 cmd.exe 40 PID 2352 wrote to memory of 2556 2352 cmd.exe 41 PID 2352 wrote to memory of 2556 2352 cmd.exe 41 PID 2352 wrote to memory of 2556 2352 cmd.exe 41 PID 2352 wrote to memory of 2556 2352 cmd.exe 41 PID 2564 wrote to memory of 1912 2564 cmd.exe 42 PID 2564 wrote to memory of 1912 2564 cmd.exe 42 PID 2564 wrote to memory of 1912 2564 cmd.exe 42 PID 2564 wrote to memory of 1912 2564 cmd.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\2707697781ba3b87514705443ed654cc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2707697781ba3b87514705443ed654cc_JaffaCakes118.exe"1⤵
- Drops autorun.inf file
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Users\Admin\AppData\Local\Temp\2707697781ba3b87514705443ed654cc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2707697781ba3b87514705443ed654cc_JaffaCakes118.exe"2⤵
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- Suspicious use of WriteProcessMemory
PID:2824 -
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
- Modifies registry key
PID:2536
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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\Local\Temp\2707697781ba3b87514705443ed654cc_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\2707697781ba3b87514705443ed654cc_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f3⤵
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\2707697781ba3b87514705443ed654cc_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\2707697781ba3b87514705443ed654cc_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- Modifies registry key
PID:2556
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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⤵
- Suspicious use of WriteProcessMemory
PID:2732 -
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
- Modifies registry key
PID:2540
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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\winupdate\WinUPdt.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winupdate\WinUPdt.exe:*:Enabled:Windows Messanger" /f3⤵
- Suspicious use of WriteProcessMemory
PID:2564 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\winupdate\WinUPdt.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winupdate\WinUPdt.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- Modifies registry key
PID:1912
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
592KB
MD52707697781ba3b87514705443ed654cc
SHA11f83e39d65886d501627db731b29fb05398e86fb
SHA256c0cd2336d642f10a938d8a528f6ae4611688440b5cd01acdce42665d8027e426
SHA512fab4063eaae1ec3460ababf359cfac499aeb33173f5d8c129f0ec4d6f8ec3ce11eec61e1d2b1888c3073837e7d59aaee0d1f1e4128cafc109536a5e2eba7da03