Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
149s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-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
-
Target
3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe
-
Size
652KB
-
MD5
3edd73146d6e361f40328f3fbad47261
-
SHA1
a94f8d0e8e232d411f435742df0ed4a23c3af239
-
SHA256
a8062f42dc988ff7a646cf070741145af11c58e1626bb7fb374866cab3b2d6f0
-
SHA512
944b703748b445193191e76a314da80a055248406775cb8867a0d92d0df7f6f3117cb480cf0ee8b17b5a38e84fe6d314eded8bf98c576016863ecd3f19d046d6
-
SSDEEP
12288:dsxqWTdNZRkPakUA7yJI4szy14bGDBvMpA/IQ6tue5vY:KTbPkPawmJDsu14Xp8IxJ
Malware Config
Signatures
-
Modifies firewall policy service 3 TTPs 10 IoCs
description ioc Process 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 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 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 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\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 -
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-1-5-21-464762018-485119342-1613148473-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run MasterBl4ster.exe Set value (str) \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\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 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-1-5-21-464762018-485119342-1613148473-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{22FACBA2-ED2A-8EEA-BC50-A9697CCDDB6A} a618.exe Set value (str) \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{22FACBA2-ED2A-8EEA-BC50-A9697CCDDB6A}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\notepad.exe" a618.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{22FACBA2-ED2A-8EEA-BC50-A9697CCDDB6A} a618.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Control Panel\International\Geo\Nation 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe -
Executes dropped EXE 4 IoCs
pid Process 1452 MasterBl4ster.exe 3616 a618.exe 3224 a618.exe 3048 a618.exe -
resource yara_rule behavioral2/files/0x000b00000002340e-11.dat upx behavioral2/memory/1452-21-0x0000000000400000-0x0000000000420000-memory.dmp upx behavioral2/memory/1452-52-0x0000000000400000-0x0000000000420000-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-1-5-21-464762018-485119342-1613148473-1000\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-1-5-21-464762018-485119342-1613148473-1000\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 3904 set thread context of 4520 3904 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 86 PID 3616 set thread context of 3224 3616 a618.exe 89 PID 3224 set thread context of 3048 3224 a618.exe 90 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry key 1 TTPs 4 IoCs
pid Process 4008 reg.exe 436 reg.exe 1396 reg.exe 408 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 3048 a618.exe Token: SeCreateTokenPrivilege 3048 a618.exe Token: SeAssignPrimaryTokenPrivilege 3048 a618.exe Token: SeLockMemoryPrivilege 3048 a618.exe Token: SeIncreaseQuotaPrivilege 3048 a618.exe Token: SeMachineAccountPrivilege 3048 a618.exe Token: SeTcbPrivilege 3048 a618.exe Token: SeSecurityPrivilege 3048 a618.exe Token: SeTakeOwnershipPrivilege 3048 a618.exe Token: SeLoadDriverPrivilege 3048 a618.exe Token: SeSystemProfilePrivilege 3048 a618.exe Token: SeSystemtimePrivilege 3048 a618.exe Token: SeProfSingleProcessPrivilege 3048 a618.exe Token: SeIncBasePriorityPrivilege 3048 a618.exe Token: SeCreatePagefilePrivilege 3048 a618.exe Token: SeCreatePermanentPrivilege 3048 a618.exe Token: SeBackupPrivilege 3048 a618.exe Token: SeRestorePrivilege 3048 a618.exe Token: SeShutdownPrivilege 3048 a618.exe Token: SeDebugPrivilege 3048 a618.exe Token: SeAuditPrivilege 3048 a618.exe Token: SeSystemEnvironmentPrivilege 3048 a618.exe Token: SeChangeNotifyPrivilege 3048 a618.exe Token: SeRemoteShutdownPrivilege 3048 a618.exe Token: SeUndockPrivilege 3048 a618.exe Token: SeSyncAgentPrivilege 3048 a618.exe Token: SeEnableDelegationPrivilege 3048 a618.exe Token: SeManageVolumePrivilege 3048 a618.exe Token: SeImpersonatePrivilege 3048 a618.exe Token: SeCreateGlobalPrivilege 3048 a618.exe Token: 31 3048 a618.exe Token: 32 3048 a618.exe Token: 33 3048 a618.exe Token: 34 3048 a618.exe Token: 35 3048 a618.exe -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 3904 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 4520 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 1452 MasterBl4ster.exe 1452 MasterBl4ster.exe 3616 a618.exe 3224 a618.exe 3048 a618.exe 3048 a618.exe 3048 a618.exe -
Suspicious use of WriteProcessMemory 54 IoCs
description pid Process procid_target PID 3904 wrote to memory of 4520 3904 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 86 PID 3904 wrote to memory of 4520 3904 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 86 PID 3904 wrote to memory of 4520 3904 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 86 PID 3904 wrote to memory of 4520 3904 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 86 PID 3904 wrote to memory of 4520 3904 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 86 PID 3904 wrote to memory of 4520 3904 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 86 PID 3904 wrote to memory of 4520 3904 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 86 PID 3904 wrote to memory of 4520 3904 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 86 PID 4520 wrote to memory of 1452 4520 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 87 PID 4520 wrote to memory of 1452 4520 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 87 PID 4520 wrote to memory of 1452 4520 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 87 PID 4520 wrote to memory of 3616 4520 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 88 PID 4520 wrote to memory of 3616 4520 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 88 PID 4520 wrote to memory of 3616 4520 3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe 88 PID 3616 wrote to memory of 3224 3616 a618.exe 89 PID 3616 wrote to memory of 3224 3616 a618.exe 89 PID 3616 wrote to memory of 3224 3616 a618.exe 89 PID 3616 wrote to memory of 3224 3616 a618.exe 89 PID 3616 wrote to memory of 3224 3616 a618.exe 89 PID 3616 wrote to memory of 3224 3616 a618.exe 89 PID 3616 wrote to memory of 3224 3616 a618.exe 89 PID 3616 wrote to memory of 3224 3616 a618.exe 89 PID 3224 wrote to memory of 3048 3224 a618.exe 90 PID 3224 wrote to memory of 3048 3224 a618.exe 90 PID 3224 wrote to memory of 3048 3224 a618.exe 90 PID 3224 wrote to memory of 3048 3224 a618.exe 90 PID 3224 wrote to memory of 3048 3224 a618.exe 90 PID 3224 wrote to memory of 3048 3224 a618.exe 90 PID 3224 wrote to memory of 3048 3224 a618.exe 90 PID 3224 wrote to memory of 3048 3224 a618.exe 90 PID 3048 wrote to memory of 2772 3048 a618.exe 91 PID 3048 wrote to memory of 2772 3048 a618.exe 91 PID 3048 wrote to memory of 2772 3048 a618.exe 91 PID 3048 wrote to memory of 2768 3048 a618.exe 92 PID 3048 wrote to memory of 2768 3048 a618.exe 92 PID 3048 wrote to memory of 2768 3048 a618.exe 92 PID 3048 wrote to memory of 688 3048 a618.exe 93 PID 3048 wrote to memory of 688 3048 a618.exe 93 PID 3048 wrote to memory of 688 3048 a618.exe 93 PID 3048 wrote to memory of 4868 3048 a618.exe 94 PID 3048 wrote to memory of 4868 3048 a618.exe 94 PID 3048 wrote to memory of 4868 3048 a618.exe 94 PID 2772 wrote to memory of 4008 2772 cmd.exe 99 PID 2772 wrote to memory of 4008 2772 cmd.exe 99 PID 2772 wrote to memory of 4008 2772 cmd.exe 99 PID 4868 wrote to memory of 436 4868 cmd.exe 100 PID 4868 wrote to memory of 436 4868 cmd.exe 100 PID 4868 wrote to memory of 436 4868 cmd.exe 100 PID 2768 wrote to memory of 1396 2768 cmd.exe 101 PID 2768 wrote to memory of 1396 2768 cmd.exe 101 PID 2768 wrote to memory of 1396 2768 cmd.exe 101 PID 688 wrote to memory of 408 688 cmd.exe 102 PID 688 wrote to memory of 408 688 cmd.exe 102 PID 688 wrote to memory of 408 688 cmd.exe 102
Processes
-
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:3904 -
C:\Users\Admin\AppData\Local\Temp\3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3edd73146d6e361f40328f3fbad47261_JaffaCakes118.exe"2⤵
- Checks computer location settings
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4520 -
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:1452
-
-
C:\Users\Admin\AppData\Local\Temp\a618.exe"C:\Users\Admin\AppData\Local\Temp\a618.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3616 -
C:\Users\Admin\AppData\Local\Temp\a618.exe"C:\Users\Admin\AppData\Local\Temp\a618.exe"4⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3224 -
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:3048 -
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:2772 -
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:4008
-
-
-
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:2768 -
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:1396
-
-
-
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:688 -
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:408
-
-
-
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:4868 -
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:436
-
-
-
-
-
-
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
Loading Replay Monitor...
Downloads
-
Filesize
34KB
MD5353570ba98f58ab2d03ae73e2dddaf88
SHA1a7ea0cf30951a50eb6f47f76c7a26a1f4156bda0
SHA25635af00cf0b48f389ca696386d5b39714919aaff46d6a76b6d199fee4a79c8aee
SHA5129918104bd3dcbb4edeadbfe9d21c081b1702773e688a81013876ff47558424ee6dbe8e1fad57b34e6f90025f4d4a935605e490ee489c17667d925c12f5f30544
-
Filesize
476KB
MD56a46f5c6ffae9e26bbf0c0cf9f193bd1
SHA160053142bbb37d5423ad40d23fafbec9f853a41e
SHA256a12672af336a8d42463d5d41afabc1e47e884592fb30addedd014a51917b305f
SHA51294aeed0c7aea344a164ca93d375815c85ce86a31e78d5cefae153cb8cc3d935ff129741873c396a6599096ee99a8958d051af7471edc42fecd65ea7cdd7f62cd