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Analysis
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max time kernel
147s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
08/07/2024, 02:05
Static task
static1
Behavioral task
behavioral1
Sample
2a9c2055eb3ae1f0c97059f30bef9a75_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2a9c2055eb3ae1f0c97059f30bef9a75_JaffaCakes118.exe
Resource
win10v2004-20240704-en
General
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Target
2a9c2055eb3ae1f0c97059f30bef9a75_JaffaCakes118.exe
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Size
920KB
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MD5
2a9c2055eb3ae1f0c97059f30bef9a75
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SHA1
a0e8f260716e6fd0c5f60532fe1a7e9d244b22b8
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SHA256
5d05135b012e45809db6aac2495201c32f94e59bab6a66307e898c5dc9e9e2d1
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SHA512
816f22601219c9af41cfbbdedf8192e5b86a956fba1b653a6a7880cf96e48f4e2d470b4751bd10fce17d1d1a183ada8a4afa03cf3349409246b3e8eaa6fb5574
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SSDEEP
12288:5iu7xXNAZGLh1fd0MNWc7j3SRX1Xr41+HczP/e7gV/ngTCzc2W7zCf5tenIXkS/m:MutXdLCatt/e8SPrG
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 10 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\AuthorizedApplications\List 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 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 reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\local.exe = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe:*:Enabled:Windows Messanger" reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\svchost.exe = "C:\\Windows\\SysWOW64\\svchost.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 svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\startup = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe" svchost.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\{8FA42CCA-BA2C-FC0F-9EDA-E5BF2CF73E4E} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{8FA42CCA-BA2C-FC0F-9EDA-E5BF2CF73E4E}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe" svchost.exe Key created \REGISTRY\USER\S-1-5-21-2753856825-3907105642-1818461144-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{8FA42CCA-BA2C-FC0F-9EDA-E5BF2CF73E4E} svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-2753856825-3907105642-1818461144-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{8FA42CCA-BA2C-FC0F-9EDA-E5BF2CF73E4E}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe" svchost.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2753856825-3907105642-1818461144-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Updater = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2a9c2055eb3ae1f0c97059f30bef9a75_JaffaCakes118.exe" 2a9c2055eb3ae1f0c97059f30bef9a75_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\startup = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-2753856825-3907105642-1818461144-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\startup = "C:\\Users\\Admin\\AppData\\Roaming\\local.exe" svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1560 set thread context of 1596 1560 2a9c2055eb3ae1f0c97059f30bef9a75_JaffaCakes118.exe 85 -
Modifies registry key 1 TTPs 4 IoCs
pid Process 3672 reg.exe 1464 reg.exe 2944 reg.exe 440 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 1596 svchost.exe Token: SeCreateTokenPrivilege 1596 svchost.exe Token: SeAssignPrimaryTokenPrivilege 1596 svchost.exe Token: SeLockMemoryPrivilege 1596 svchost.exe Token: SeIncreaseQuotaPrivilege 1596 svchost.exe Token: SeMachineAccountPrivilege 1596 svchost.exe Token: SeTcbPrivilege 1596 svchost.exe Token: SeSecurityPrivilege 1596 svchost.exe Token: SeTakeOwnershipPrivilege 1596 svchost.exe Token: SeLoadDriverPrivilege 1596 svchost.exe Token: SeSystemProfilePrivilege 1596 svchost.exe Token: SeSystemtimePrivilege 1596 svchost.exe Token: SeProfSingleProcessPrivilege 1596 svchost.exe Token: SeIncBasePriorityPrivilege 1596 svchost.exe Token: SeCreatePagefilePrivilege 1596 svchost.exe Token: SeCreatePermanentPrivilege 1596 svchost.exe Token: SeBackupPrivilege 1596 svchost.exe Token: SeRestorePrivilege 1596 svchost.exe Token: SeShutdownPrivilege 1596 svchost.exe Token: SeDebugPrivilege 1596 svchost.exe Token: SeAuditPrivilege 1596 svchost.exe Token: SeSystemEnvironmentPrivilege 1596 svchost.exe Token: SeChangeNotifyPrivilege 1596 svchost.exe Token: SeRemoteShutdownPrivilege 1596 svchost.exe Token: SeUndockPrivilege 1596 svchost.exe Token: SeSyncAgentPrivilege 1596 svchost.exe Token: SeEnableDelegationPrivilege 1596 svchost.exe Token: SeManageVolumePrivilege 1596 svchost.exe Token: SeImpersonatePrivilege 1596 svchost.exe Token: SeCreateGlobalPrivilege 1596 svchost.exe Token: 31 1596 svchost.exe Token: 32 1596 svchost.exe Token: 33 1596 svchost.exe Token: 34 1596 svchost.exe Token: 35 1596 svchost.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1596 svchost.exe 1596 svchost.exe 1596 svchost.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 1560 wrote to memory of 1596 1560 2a9c2055eb3ae1f0c97059f30bef9a75_JaffaCakes118.exe 85 PID 1560 wrote to memory of 1596 1560 2a9c2055eb3ae1f0c97059f30bef9a75_JaffaCakes118.exe 85 PID 1560 wrote to memory of 1596 1560 2a9c2055eb3ae1f0c97059f30bef9a75_JaffaCakes118.exe 85 PID 1560 wrote to memory of 1596 1560 2a9c2055eb3ae1f0c97059f30bef9a75_JaffaCakes118.exe 85 PID 1560 wrote to memory of 1596 1560 2a9c2055eb3ae1f0c97059f30bef9a75_JaffaCakes118.exe 85 PID 1560 wrote to memory of 1596 1560 2a9c2055eb3ae1f0c97059f30bef9a75_JaffaCakes118.exe 85 PID 1560 wrote to memory of 1596 1560 2a9c2055eb3ae1f0c97059f30bef9a75_JaffaCakes118.exe 85 PID 1560 wrote to memory of 1596 1560 2a9c2055eb3ae1f0c97059f30bef9a75_JaffaCakes118.exe 85 PID 1596 wrote to memory of 3056 1596 svchost.exe 86 PID 1596 wrote to memory of 3056 1596 svchost.exe 86 PID 1596 wrote to memory of 3056 1596 svchost.exe 86 PID 1596 wrote to memory of 3376 1596 svchost.exe 87 PID 1596 wrote to memory of 3376 1596 svchost.exe 87 PID 1596 wrote to memory of 3376 1596 svchost.exe 87 PID 1596 wrote to memory of 1584 1596 svchost.exe 88 PID 1596 wrote to memory of 1584 1596 svchost.exe 88 PID 1596 wrote to memory of 1584 1596 svchost.exe 88 PID 1596 wrote to memory of 1244 1596 svchost.exe 89 PID 1596 wrote to memory of 1244 1596 svchost.exe 89 PID 1596 wrote to memory of 1244 1596 svchost.exe 89 PID 3056 wrote to memory of 440 3056 cmd.exe 94 PID 3056 wrote to memory of 440 3056 cmd.exe 94 PID 3056 wrote to memory of 440 3056 cmd.exe 94 PID 1584 wrote to memory of 3672 1584 cmd.exe 95 PID 1584 wrote to memory of 3672 1584 cmd.exe 95 PID 1584 wrote to memory of 3672 1584 cmd.exe 95 PID 1244 wrote to memory of 2944 1244 cmd.exe 96 PID 1244 wrote to memory of 2944 1244 cmd.exe 96 PID 1244 wrote to memory of 2944 1244 cmd.exe 96 PID 3376 wrote to memory of 1464 3376 cmd.exe 97 PID 3376 wrote to memory of 1464 3376 cmd.exe 97 PID 3376 wrote to memory of 1464 3376 cmd.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\2a9c2055eb3ae1f0c97059f30bef9a75_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2a9c2055eb3ae1f0c97059f30bef9a75_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1560 -
C:\Windows\SysWOW64\svchost.exe"C:\Windows\system32\svchost.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:1596 -
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:3056 -
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:440
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\SysWOW64\svchost.exe" /t REG_SZ /d "C:\Windows\SysWOW64\svchost.exe:*:Enabled:Windows Messanger" /f3⤵
- Suspicious use of WriteProcessMemory
PID:3376 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\SysWOW64\svchost.exe" /t REG_SZ /d "C:\Windows\SysWOW64\svchost.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- Modifies registry key
PID:1464
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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:1584 -
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:3672
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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\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.exe:*:Enabled:Windows Messanger" /f3⤵
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- Modifies registry key
PID:2944
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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
1