Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
10/07/2024, 10:13
Static task
static1
Behavioral task
behavioral1
Sample
344c9f8bb40aa8d418877688d3a41fd0_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
344c9f8bb40aa8d418877688d3a41fd0_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
344c9f8bb40aa8d418877688d3a41fd0_JaffaCakes118.exe
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Size
504KB
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MD5
344c9f8bb40aa8d418877688d3a41fd0
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SHA1
17e38e875783b49651f6291f0ac409fd25914fca
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SHA256
474c35a825f6479d3a746c5b93560f558a65904f4fc9ac212e39eef57f3952f9
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SHA512
04d9a534b1cbb5a2146d7f7591eed3ef20d13077748ddbef8717484b40c2c0996d514404677efd8036cc2a49b96f14510cca68ef7cf192ddce1bb6567724b8a7
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SSDEEP
6144:fEEW+lsC2zPbJTb7BUpilmz1hD6RDvEJxjW/vNMp3Fdy9h5vhE4v+wtl3NeF7B:c7+ALbNb7BUpF8UqNY3FMaNWl3wF
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 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\Roaming\ARMRXIJI6I.exe = "C:\\Users\\Admin\\AppData\\Roaming\\ARMRXIJI6I.exe:*:Enabled:Windows Messanger" reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\win28.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\win28.exe:*:Enabled:Windows Messanger" 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 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 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\lol = "C:\\Users\\Admin\\AppData\\Roaming\\ARMRXIJI6I.exe" win28.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run win28.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\{F3CB7F8E-FFBF-55DD-E5ED-EBCEAEFFA9DE} win28.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{F3CB7F8E-FFBF-55DD-E5ED-EBCEAEFFA9DE}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\ARMRXIJI6I.exe" win28.exe Key created \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{F3CB7F8E-FFBF-55DD-E5ED-EBCEAEFFA9DE} win28.exe Set value (str) \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{F3CB7F8E-FFBF-55DD-E5ED-EBCEAEFFA9DE}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\ARMRXIJI6I.exe" win28.exe -
Executes dropped EXE 1 IoCs
pid Process 440 win28.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\runAPI75 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\runAPI83.exe\"" 344c9f8bb40aa8d418877688d3a41fd0_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\lol = "C:\\Users\\Admin\\AppData\\Roaming\\ARMRXIJI6I.exe" win28.exe Set value (str) \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lol = "C:\\Users\\Admin\\AppData\\Roaming\\ARMRXIJI6I.exe" win28.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3024 set thread context of 440 3024 344c9f8bb40aa8d418877688d3a41fd0_JaffaCakes118.exe 81 -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2448 reg.exe 2908 reg.exe 2684 reg.exe 4668 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 440 win28.exe Token: SeCreateTokenPrivilege 440 win28.exe Token: SeAssignPrimaryTokenPrivilege 440 win28.exe Token: SeLockMemoryPrivilege 440 win28.exe Token: SeIncreaseQuotaPrivilege 440 win28.exe Token: SeMachineAccountPrivilege 440 win28.exe Token: SeTcbPrivilege 440 win28.exe Token: SeSecurityPrivilege 440 win28.exe Token: SeTakeOwnershipPrivilege 440 win28.exe Token: SeLoadDriverPrivilege 440 win28.exe Token: SeSystemProfilePrivilege 440 win28.exe Token: SeSystemtimePrivilege 440 win28.exe Token: SeProfSingleProcessPrivilege 440 win28.exe Token: SeIncBasePriorityPrivilege 440 win28.exe Token: SeCreatePagefilePrivilege 440 win28.exe Token: SeCreatePermanentPrivilege 440 win28.exe Token: SeBackupPrivilege 440 win28.exe Token: SeRestorePrivilege 440 win28.exe Token: SeShutdownPrivilege 440 win28.exe Token: SeDebugPrivilege 440 win28.exe Token: SeAuditPrivilege 440 win28.exe Token: SeSystemEnvironmentPrivilege 440 win28.exe Token: SeChangeNotifyPrivilege 440 win28.exe Token: SeRemoteShutdownPrivilege 440 win28.exe Token: SeUndockPrivilege 440 win28.exe Token: SeSyncAgentPrivilege 440 win28.exe Token: SeEnableDelegationPrivilege 440 win28.exe Token: SeManageVolumePrivilege 440 win28.exe Token: SeImpersonatePrivilege 440 win28.exe Token: SeCreateGlobalPrivilege 440 win28.exe Token: 31 440 win28.exe Token: 32 440 win28.exe Token: 33 440 win28.exe Token: 34 440 win28.exe Token: 35 440 win28.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 440 win28.exe 440 win28.exe 440 win28.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 3024 wrote to memory of 440 3024 344c9f8bb40aa8d418877688d3a41fd0_JaffaCakes118.exe 81 PID 3024 wrote to memory of 440 3024 344c9f8bb40aa8d418877688d3a41fd0_JaffaCakes118.exe 81 PID 3024 wrote to memory of 440 3024 344c9f8bb40aa8d418877688d3a41fd0_JaffaCakes118.exe 81 PID 3024 wrote to memory of 440 3024 344c9f8bb40aa8d418877688d3a41fd0_JaffaCakes118.exe 81 PID 3024 wrote to memory of 440 3024 344c9f8bb40aa8d418877688d3a41fd0_JaffaCakes118.exe 81 PID 3024 wrote to memory of 440 3024 344c9f8bb40aa8d418877688d3a41fd0_JaffaCakes118.exe 81 PID 3024 wrote to memory of 440 3024 344c9f8bb40aa8d418877688d3a41fd0_JaffaCakes118.exe 81 PID 3024 wrote to memory of 440 3024 344c9f8bb40aa8d418877688d3a41fd0_JaffaCakes118.exe 81 PID 440 wrote to memory of 4028 440 win28.exe 82 PID 440 wrote to memory of 4028 440 win28.exe 82 PID 440 wrote to memory of 4028 440 win28.exe 82 PID 440 wrote to memory of 2832 440 win28.exe 83 PID 440 wrote to memory of 2832 440 win28.exe 83 PID 440 wrote to memory of 2832 440 win28.exe 83 PID 440 wrote to memory of 2972 440 win28.exe 84 PID 440 wrote to memory of 2972 440 win28.exe 84 PID 440 wrote to memory of 2972 440 win28.exe 84 PID 440 wrote to memory of 2784 440 win28.exe 85 PID 440 wrote to memory of 2784 440 win28.exe 85 PID 440 wrote to memory of 2784 440 win28.exe 85 PID 4028 wrote to memory of 2448 4028 cmd.exe 90 PID 4028 wrote to memory of 2448 4028 cmd.exe 90 PID 4028 wrote to memory of 2448 4028 cmd.exe 90 PID 2784 wrote to memory of 2684 2784 cmd.exe 91 PID 2784 wrote to memory of 2684 2784 cmd.exe 91 PID 2784 wrote to memory of 2684 2784 cmd.exe 91 PID 2972 wrote to memory of 2908 2972 cmd.exe 92 PID 2972 wrote to memory of 2908 2972 cmd.exe 92 PID 2972 wrote to memory of 2908 2972 cmd.exe 92 PID 2832 wrote to memory of 4668 2832 cmd.exe 93 PID 2832 wrote to memory of 4668 2832 cmd.exe 93 PID 2832 wrote to memory of 4668 2832 cmd.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\344c9f8bb40aa8d418877688d3a41fd0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\344c9f8bb40aa8d418877688d3a41fd0_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3024 -
C:\Users\Admin\AppData\Local\Temp\win28.exeC:\Users\Admin\AppData\Local\Temp\win28.exe2⤵
- 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:440 -
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:4028 -
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:2448
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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\win28.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\win28.exe:*:Enabled:Windows Messanger" /f3⤵
- Suspicious use of WriteProcessMemory
PID:2832 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\win28.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\win28.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- Modifies registry key
PID:4668
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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:2972 -
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:2908
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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\ARMRXIJI6I.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ARMRXIJI6I.exe:*:Enabled:Windows Messanger" /f3⤵
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\ARMRXIJI6I.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ARMRXIJI6I.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- Modifies registry key
PID:2684
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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
7KB
MD5d79efb472a22ad75d501317b21e66b5e
SHA124512f54884d3dda2d803457bbd3dcd513356196
SHA2567255b1d1f001b9d9a5177e1f8063bcc824effe3570e6c19508babe12bb73c7d6
SHA5127c5a2f516a727ddeb05f9a7c6565375debb05709ac9b95212fc748cba37a2ab81b7d727636141096e4511679ce140b07b37fdf36cfb47d8d1c8accdd24163ae5