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Analysis
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max time kernel
150s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
12/07/2024, 21:00
Static task
static1
Behavioral task
behavioral1
Sample
3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe
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Size
652KB
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MD5
3edd73146d6e361f40328f3fbad47261
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SHA1
a94f8d0e8e232d411f435742df0ed4a23c3af239
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SHA256
a8062f42dc988ff7a646cf070741145af11c58e1626bb7fb374866cab3b2d6f0
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SHA512
944b703748b445193191e76a314da80a055248406775cb8867a0d92d0df7f6f3117cb480cf0ee8b17b5a38e84fe6d314eded8bf98c576016863ecd3f19d046d6
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SSDEEP
12288:dsxqWTdNZRkPakUA7yJI4szy14bGDBvMpA/IQ6tue5vY:KTbPkPawmJDsu14Xp8IxJ
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 8 IoCs
description ioc Process 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\a618.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a618.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\notepad.exe = "C:\\Users\\Admin\\AppData\\Roaming\\notepad.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 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run MasterBl4ster.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\992NRQ03RR2R = "C:\\Users\\Admin\\AppData\\Roaming\\EY8XXLPJ.exe" MasterBl4ster.exe Key created \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run MasterBl4ster.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\992NRQ03RR2R = "C:\\Users\\Admin\\AppData\\Roaming\\EY8XXLPJ.exe" MasterBl4ster.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run a618.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Backup = "C:\\Users\\Admin\\AppData\\Roaming\\notepad.exe" a618.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\{22FACBA2-ED2A-8EEA-BC50-A9697CCDDB6A} a618.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{22FACBA2-ED2A-8EEA-BC50-A9697CCDDB6A}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\notepad.exe" a618.exe Key created \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{22FACBA2-ED2A-8EEA-BC50-A9697CCDDB6A} a618.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Active Setup\Installed Components\{22FACBA2-ED2A-8EEA-BC50-A9697CCDDB6A}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\notepad.exe" a618.exe -
Executes dropped EXE 4 IoCs
pid Process 2092 MasterBl4ster.exe 2776 a618.exe 2744 a618.exe 2952 a618.exe -
Loads dropped DLL 6 IoCs
pid Process 1716 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 1716 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 1716 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 1716 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 2776 a618.exe 2744 a618.exe -
resource yara_rule behavioral1/files/0x000a000000012029-19.dat upx behavioral1/memory/2092-28-0x0000000000400000-0x0000000000420000-memory.dmp upx behavioral1/memory/2092-85-0x0000000000400000-0x0000000000420000-memory.dmp upx -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\992NRQ03RR2R = "C:\\Users\\Admin\\AppData\\Roaming\\EY8XXLPJ.exe" MasterBl4ster.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\992NRQ03RR2R = "C:\\Users\\Admin\\AppData\\Roaming\\EY8XXLPJ.exe" MasterBl4ster.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Backup = "C:\\Users\\Admin\\AppData\\Roaming\\notepad.exe" a618.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\Backup = "C:\\Users\\Admin\\AppData\\Roaming\\notepad.exe" a618.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe File opened for modification \??\PhysicalDrive0 a618.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1368 set thread context of 1716 1368 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 30 PID 2776 set thread context of 2744 2776 a618.exe 33 PID 2744 set thread context of 2952 2744 a618.exe 34 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry key 1 TTPs 4 IoCs
pid Process 860 reg.exe 2872 reg.exe 884 reg.exe 1544 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 2952 a618.exe Token: SeCreateTokenPrivilege 2952 a618.exe Token: SeAssignPrimaryTokenPrivilege 2952 a618.exe Token: SeLockMemoryPrivilege 2952 a618.exe Token: SeIncreaseQuotaPrivilege 2952 a618.exe Token: SeMachineAccountPrivilege 2952 a618.exe Token: SeTcbPrivilege 2952 a618.exe Token: SeSecurityPrivilege 2952 a618.exe Token: SeTakeOwnershipPrivilege 2952 a618.exe Token: SeLoadDriverPrivilege 2952 a618.exe Token: SeSystemProfilePrivilege 2952 a618.exe Token: SeSystemtimePrivilege 2952 a618.exe Token: SeProfSingleProcessPrivilege 2952 a618.exe Token: SeIncBasePriorityPrivilege 2952 a618.exe Token: SeCreatePagefilePrivilege 2952 a618.exe Token: SeCreatePermanentPrivilege 2952 a618.exe Token: SeBackupPrivilege 2952 a618.exe Token: SeRestorePrivilege 2952 a618.exe Token: SeShutdownPrivilege 2952 a618.exe Token: SeDebugPrivilege 2952 a618.exe Token: SeAuditPrivilege 2952 a618.exe Token: SeSystemEnvironmentPrivilege 2952 a618.exe Token: SeChangeNotifyPrivilege 2952 a618.exe Token: SeRemoteShutdownPrivilege 2952 a618.exe Token: SeUndockPrivilege 2952 a618.exe Token: SeSyncAgentPrivilege 2952 a618.exe Token: SeEnableDelegationPrivilege 2952 a618.exe Token: SeManageVolumePrivilege 2952 a618.exe Token: SeImpersonatePrivilege 2952 a618.exe Token: SeCreateGlobalPrivilege 2952 a618.exe Token: 31 2952 a618.exe Token: 32 2952 a618.exe Token: 33 2952 a618.exe Token: 34 2952 a618.exe Token: 35 2952 a618.exe -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 1368 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 1716 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 2092 MasterBl4ster.exe 2092 MasterBl4ster.exe 2776 a618.exe 2744 a618.exe 2952 a618.exe 2952 a618.exe 2952 a618.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1368 wrote to memory of 1716 1368 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 30 PID 1368 wrote to memory of 1716 1368 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 30 PID 1368 wrote to memory of 1716 1368 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 30 PID 1368 wrote to memory of 1716 1368 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 30 PID 1368 wrote to memory of 1716 1368 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 30 PID 1368 wrote to memory of 1716 1368 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 30 PID 1368 wrote to memory of 1716 1368 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 30 PID 1368 wrote to memory of 1716 1368 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 30 PID 1368 wrote to memory of 1716 1368 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 30 PID 1716 wrote to memory of 2092 1716 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 31 PID 1716 wrote to memory of 2092 1716 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 31 PID 1716 wrote to memory of 2092 1716 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 31 PID 1716 wrote to memory of 2092 1716 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 31 PID 1716 wrote to memory of 2776 1716 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 32 PID 1716 wrote to memory of 2776 1716 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 32 PID 1716 wrote to memory of 2776 1716 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 32 PID 1716 wrote to memory of 2776 1716 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 32 PID 2776 wrote to memory of 2744 2776 a618.exe 33 PID 2776 wrote to memory of 2744 2776 a618.exe 33 PID 2776 wrote to memory of 2744 2776 a618.exe 33 PID 2776 wrote to memory of 2744 2776 a618.exe 33 PID 2776 wrote to memory of 2744 2776 a618.exe 33 PID 2776 wrote to memory of 2744 2776 a618.exe 33 PID 2776 wrote to memory of 2744 2776 a618.exe 33 PID 2776 wrote to memory of 2744 2776 a618.exe 33 PID 2776 wrote to memory of 2744 2776 a618.exe 33 PID 2744 wrote to memory of 2952 2744 a618.exe 34 PID 2744 wrote to memory of 2952 2744 a618.exe 34 PID 2744 wrote to memory of 2952 2744 a618.exe 34 PID 2744 wrote to memory of 2952 2744 a618.exe 34 PID 2744 wrote to memory of 2952 2744 a618.exe 34 PID 2744 wrote to memory of 2952 2744 a618.exe 34 PID 2744 wrote to memory of 2952 2744 a618.exe 34 PID 2744 wrote to memory of 2952 2744 a618.exe 34 PID 2952 wrote to memory of 2684 2952 a618.exe 35 PID 2952 wrote to memory of 2684 2952 a618.exe 35 PID 2952 wrote to memory of 2684 2952 a618.exe 35 PID 2952 wrote to memory of 2684 2952 a618.exe 35 PID 2952 wrote to memory of 3068 2952 a618.exe 37 PID 2952 wrote to memory of 3068 2952 a618.exe 37 PID 2952 wrote to memory of 3068 2952 a618.exe 37 PID 2952 wrote to memory of 3068 2952 a618.exe 37 PID 2952 wrote to memory of 2668 2952 a618.exe 38 PID 2952 wrote to memory of 2668 2952 a618.exe 38 PID 2952 wrote to memory of 2668 2952 a618.exe 38 PID 2952 wrote to memory of 2668 2952 a618.exe 38 PID 2952 wrote to memory of 2792 2952 a618.exe 41 PID 2952 wrote to memory of 2792 2952 a618.exe 41 PID 2952 wrote to memory of 2792 2952 a618.exe 41 PID 2952 wrote to memory of 2792 2952 a618.exe 41 PID 2684 wrote to memory of 860 2684 cmd.exe 42 PID 2684 wrote to memory of 860 2684 cmd.exe 42 PID 2684 wrote to memory of 860 2684 cmd.exe 42 PID 2684 wrote to memory of 860 2684 cmd.exe 42 PID 3068 wrote to memory of 2872 3068 cmd.exe 44 PID 3068 wrote to memory of 2872 3068 cmd.exe 44 PID 3068 wrote to memory of 2872 3068 cmd.exe 44 PID 3068 wrote to memory of 2872 3068 cmd.exe 44 PID 2792 wrote to memory of 1544 2792 cmd.exe 45 PID 2792 wrote to memory of 1544 2792 cmd.exe 45 PID 2792 wrote to memory of 1544 2792 cmd.exe 45 PID 2792 wrote to memory of 1544 2792 cmd.exe 45 PID 2668 wrote to memory of 884 2668 cmd.exe 46 PID 2668 wrote to memory of 884 2668 cmd.exe 46
Processes
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C:\Users\Admin\AppData\Local\Temp\3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Users\Admin\AppData\Local\Temp\3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe"2⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Users\Admin\AppData\Local\Temp\MasterBl4ster.exe"C:\Users\Admin\AppData\Local\Temp\MasterBl4ster.exe"3⤵
- Adds policy Run key to start application
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
PID:2092
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C:\Users\Admin\AppData\Local\Temp\a618.exe"C:\Users\Admin\AppData\Local\Temp\a618.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Users\Admin\AppData\Local\Temp\a618.exe"C:\Users\Admin\AppData\Local\Temp\a618.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Users\Admin\AppData\Local\Temp\a618.exe"C:\Users\Admin\AppData\Local\Temp\a618.exe"5⤵
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2952 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f6⤵
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f7⤵
- Modifies firewall policy service
- Modifies registry key
PID:860
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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\a618.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\a618.exe:*:Enabled:Windows Messanger" /f6⤵
- Suspicious use of WriteProcessMemory
PID:3068 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\a618.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\a618.exe:*:Enabled:Windows Messanger" /f7⤵
- Modifies firewall policy service
- Modifies registry key
PID:2872
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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" /f6⤵
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f7⤵
- Modifies firewall policy service
- Modifies registry key
PID:884
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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\notepad.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\notepad.exe:*:Enabled:Windows Messanger" /f6⤵
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\notepad.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\notepad.exe:*:Enabled:Windows Messanger" /f7⤵
- Modifies firewall policy service
- Modifies registry key
PID:1544
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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
1Replay Monitor
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Downloads
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Filesize
34KB
MD5353570ba98f58ab2d03ae73e2dddaf88
SHA1a7ea0cf30951a50eb6f47f76c7a26a1f4156bda0
SHA25635af00cf0b48f389ca696386d5b39714919aaff46d6a76b6d199fee4a79c8aee
SHA5129918104bd3dcbb4edeadbfe9d21c081b1702773e688a81013876ff47558424ee6dbe8e1fad57b34e6f90025f4d4a935605e490ee489c17667d925c12f5f30544
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Filesize
476KB
MD56a46f5c6ffae9e26bbf0c0cf9f193bd1
SHA160053142bbb37d5423ad40d23fafbec9f853a41e
SHA256a12672af336a8d42463d5d41afabc1e47e884592fb30addedd014a51917b305f
SHA51294aeed0c7aea344a164ca93d375815c85ce86a31e78d5cefae153cb8cc3d935ff129741873c396a6599096ee99a8958d051af7471edc42fecd65ea7cdd7f62cd