Analysis
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max time kernel
147s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
15/07/2024, 22:25
Static task
static1
Behavioral task
behavioral1
Sample
4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe
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Size
208KB
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MD5
4bab5be2ced099080b81fb33ae4c64b8
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SHA1
59195b5f86a05bfd7bf78acfc04307cdcbe06ead
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SHA256
445557d23581225127de60121818a55f61887329669c769e4a155868fffb1112
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SHA512
dea4e69c966ca2f2253a558892c28fdc1f7d9b93c76c88fb6b3ea20b99f2437744d84d543a5042cb4b2659623b22739968b349e31d93cc304318a1852a426927
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SSDEEP
6144:MLa94GN7fiIEAeLHJx0GZ18n7tHOzz8NUY1uQ6FA1CBBpBeagzaWxUm9:MW94GN7fiIEAeLHJx0GZenpuX1Y1uzF2
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 10 IoCs
description ioc Process 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\AuthorizedApplications reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.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 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 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\freetokens.exe = "C:\\Users\\Admin\\AppData\\Roaming\\freetokens.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 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 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Game = "C:\\Users\\Admin\\AppData\\Roaming\\freetokens.exe" 4bab5be2ced099080b81fb33ae4c64b8_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\{FE8EF9BA-DCEF-00D0-4CFE-2EB640DFEACA} 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{FE8EF9BA-DCEF-00D0-4CFE-2EB640DFEACA}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\freetokens.exe" 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{FE8EF9BA-DCEF-00D0-4CFE-2EB640DFEACA} 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{FE8EF9BA-DCEF-00D0-4CFE-2EB640DFEACA}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\freetokens.exe" 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/3552-5-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/3552-4-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/3552-2-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/3552-9-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/3552-12-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/3552-15-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/3552-19-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/3552-21-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/3552-24-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/3552-27-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/3552-31-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/3552-34-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/3552-37-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/3552-51-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/3552-54-0x0000000000400000-0x0000000000473000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Game = "C:\\Users\\Admin\\AppData\\Roaming\\freetokens.exe" 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Game = "C:\\Users\\Admin\\AppData\\Roaming\\freetokens.exe" 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5104 set thread context of 3552 5104 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe 86 -
Modifies registry key 1 TTPs 4 IoCs
pid Process 1384 reg.exe 5044 reg.exe 2136 reg.exe 100 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeCreateTokenPrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeAssignPrimaryTokenPrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeLockMemoryPrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeMachineAccountPrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeTcbPrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeSecurityPrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeLoadDriverPrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeSystemProfilePrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeSystemtimePrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeCreatePermanentPrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeBackupPrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeRestorePrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeShutdownPrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeDebugPrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeAuditPrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeUndockPrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeSyncAgentPrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeEnableDelegationPrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeManageVolumePrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeImpersonatePrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: 31 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: 32 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: 33 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: 34 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: 35 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe Token: SeDebugPrivilege 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 5104 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 5104 wrote to memory of 3552 5104 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe 86 PID 5104 wrote to memory of 3552 5104 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe 86 PID 5104 wrote to memory of 3552 5104 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe 86 PID 5104 wrote to memory of 3552 5104 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe 86 PID 5104 wrote to memory of 3552 5104 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe 86 PID 5104 wrote to memory of 3552 5104 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe 86 PID 5104 wrote to memory of 3552 5104 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe 86 PID 5104 wrote to memory of 3552 5104 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe 86 PID 3552 wrote to memory of 808 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe 89 PID 3552 wrote to memory of 808 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe 89 PID 3552 wrote to memory of 808 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe 89 PID 3552 wrote to memory of 1856 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe 90 PID 3552 wrote to memory of 1856 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe 90 PID 3552 wrote to memory of 1856 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe 90 PID 3552 wrote to memory of 1724 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe 91 PID 3552 wrote to memory of 1724 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe 91 PID 3552 wrote to memory of 1724 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe 91 PID 3552 wrote to memory of 2384 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe 92 PID 3552 wrote to memory of 2384 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe 92 PID 3552 wrote to memory of 2384 3552 4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe 92 PID 808 wrote to memory of 100 808 cmd.exe 97 PID 808 wrote to memory of 100 808 cmd.exe 97 PID 808 wrote to memory of 100 808 cmd.exe 97 PID 1856 wrote to memory of 1384 1856 cmd.exe 98 PID 1856 wrote to memory of 1384 1856 cmd.exe 98 PID 1856 wrote to memory of 1384 1856 cmd.exe 98 PID 2384 wrote to memory of 2136 2384 cmd.exe 99 PID 2384 wrote to memory of 2136 2384 cmd.exe 99 PID 2384 wrote to memory of 2136 2384 cmd.exe 99 PID 1724 wrote to memory of 5044 1724 cmd.exe 100 PID 1724 wrote to memory of 5044 1724 cmd.exe 100 PID 1724 wrote to memory of 5044 1724 cmd.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5104 -
C:\Users\Admin\AppData\Local\Temp\4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4bab5be2ced099080b81fb33ae4c64b8_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:3552 -
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:808 -
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:100
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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\4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f3⤵
- Suspicious use of WriteProcessMemory
PID:1856 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\4bab5be2ced099080b81fb33ae4c64b8_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- Modifies registry key
PID:1384
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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:1724 -
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:5044
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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\freetokens.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\freetokens.exe:*:Enabled:Windows Messanger" /f3⤵
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\freetokens.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\freetokens.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- Modifies registry key
PID:2136
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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
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1