Analysis
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max time kernel
147s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
13/01/2024, 20:49
Static task
static1
Behavioral task
behavioral1
Sample
5961d552af5ebca79afc59f1fd9b6986.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5961d552af5ebca79afc59f1fd9b6986.exe
Resource
win10v2004-20231222-en
General
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Target
5961d552af5ebca79afc59f1fd9b6986.exe
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Size
688KB
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MD5
5961d552af5ebca79afc59f1fd9b6986
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SHA1
89c0dcbfc953c9c5de0d4a61f948a1df2ea86dec
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SHA256
72b170cadff6fc498ad2e99e8fc45a12b4f22db6fdfb5b228734ec5e59c000b9
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SHA512
120cc3b56eb3a8a34806e09de7453362282804e5a046a8442f80495c062022e41b15a8251259052961be8e92c796d6a692f2487aa27d3306cd6436e240e0aa93
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SSDEEP
12288:7Hyf+bQU/ps/3JUh0+S2nJckQ9X494HoceDLGSCqz0MJuQ1Hy:Td/pshU6y6V3Hozyvmuj
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 10 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\5961d552af5ebca79afc59f1fd9b6986.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5961d552af5ebca79afc59f1fd9b6986.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 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\WinDefender.exe = "C:\\Users\\Admin\\AppData\\Roaming\\WinDefender.exe:*:Enabled:Windows Messanger" 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\AuthorizedApplications 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 5961d552af5ebca79afc59f1fd9b6986.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\WinDefender.exe" 5961d552af5ebca79afc59f1fd9b6986.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{CC02CFF5-DCEF-ADDB-C12F-C69F75BABCE0} 5961d552af5ebca79afc59f1fd9b6986.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{CC02CFF5-DCEF-ADDB-C12F-C69F75BABCE0}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\WinDefender.exe" 5961d552af5ebca79afc59f1fd9b6986.exe Key created \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{CC02CFF5-DCEF-ADDB-C12F-C69F75BABCE0} 5961d552af5ebca79afc59f1fd9b6986.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{CC02CFF5-DCEF-ADDB-C12F-C69F75BABCE0}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\WinDefender.exe" 5961d552af5ebca79afc59f1fd9b6986.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\WinDefender.exe" 5961d552af5ebca79afc59f1fd9b6986.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\WinDefender.exe" 5961d552af5ebca79afc59f1fd9b6986.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2960 set thread context of 880 2960 5961d552af5ebca79afc59f1fd9b6986.exe 22 -
Modifies registry key 1 TTPs 4 IoCs
pid Process 1600 reg.exe 1996 reg.exe 4396 reg.exe 2296 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeCreateTokenPrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeAssignPrimaryTokenPrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeLockMemoryPrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeIncreaseQuotaPrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeMachineAccountPrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeTcbPrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeSecurityPrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeTakeOwnershipPrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeLoadDriverPrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeSystemProfilePrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeSystemtimePrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeProfSingleProcessPrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeIncBasePriorityPrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeCreatePagefilePrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeCreatePermanentPrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeBackupPrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeRestorePrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeShutdownPrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeDebugPrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeAuditPrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeSystemEnvironmentPrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeChangeNotifyPrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeRemoteShutdownPrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeUndockPrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeSyncAgentPrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeEnableDelegationPrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeManageVolumePrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeImpersonatePrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeCreateGlobalPrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: 31 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: 32 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: 33 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: 34 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: 35 880 5961d552af5ebca79afc59f1fd9b6986.exe Token: SeDebugPrivilege 880 5961d552af5ebca79afc59f1fd9b6986.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2960 5961d552af5ebca79afc59f1fd9b6986.exe 880 5961d552af5ebca79afc59f1fd9b6986.exe 880 5961d552af5ebca79afc59f1fd9b6986.exe 880 5961d552af5ebca79afc59f1fd9b6986.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 2960 wrote to memory of 880 2960 5961d552af5ebca79afc59f1fd9b6986.exe 22 PID 2960 wrote to memory of 880 2960 5961d552af5ebca79afc59f1fd9b6986.exe 22 PID 2960 wrote to memory of 880 2960 5961d552af5ebca79afc59f1fd9b6986.exe 22 PID 2960 wrote to memory of 880 2960 5961d552af5ebca79afc59f1fd9b6986.exe 22 PID 2960 wrote to memory of 880 2960 5961d552af5ebca79afc59f1fd9b6986.exe 22 PID 2960 wrote to memory of 880 2960 5961d552af5ebca79afc59f1fd9b6986.exe 22 PID 2960 wrote to memory of 880 2960 5961d552af5ebca79afc59f1fd9b6986.exe 22 PID 2960 wrote to memory of 880 2960 5961d552af5ebca79afc59f1fd9b6986.exe 22 PID 880 wrote to memory of 3528 880 5961d552af5ebca79afc59f1fd9b6986.exe 40 PID 880 wrote to memory of 3528 880 5961d552af5ebca79afc59f1fd9b6986.exe 40 PID 880 wrote to memory of 3528 880 5961d552af5ebca79afc59f1fd9b6986.exe 40 PID 880 wrote to memory of 1228 880 5961d552af5ebca79afc59f1fd9b6986.exe 39 PID 880 wrote to memory of 1228 880 5961d552af5ebca79afc59f1fd9b6986.exe 39 PID 880 wrote to memory of 1228 880 5961d552af5ebca79afc59f1fd9b6986.exe 39 PID 880 wrote to memory of 2108 880 5961d552af5ebca79afc59f1fd9b6986.exe 38 PID 880 wrote to memory of 2108 880 5961d552af5ebca79afc59f1fd9b6986.exe 38 PID 880 wrote to memory of 2108 880 5961d552af5ebca79afc59f1fd9b6986.exe 38 PID 880 wrote to memory of 1648 880 5961d552af5ebca79afc59f1fd9b6986.exe 37 PID 880 wrote to memory of 1648 880 5961d552af5ebca79afc59f1fd9b6986.exe 37 PID 880 wrote to memory of 1648 880 5961d552af5ebca79afc59f1fd9b6986.exe 37 PID 1228 wrote to memory of 1996 1228 cmd.exe 34 PID 1228 wrote to memory of 1996 1228 cmd.exe 34 PID 1228 wrote to memory of 1996 1228 cmd.exe 34 PID 3528 wrote to memory of 1600 3528 cmd.exe 33 PID 3528 wrote to memory of 1600 3528 cmd.exe 33 PID 3528 wrote to memory of 1600 3528 cmd.exe 33 PID 2108 wrote to memory of 2296 2108 cmd.exe 32 PID 2108 wrote to memory of 2296 2108 cmd.exe 32 PID 2108 wrote to memory of 2296 2108 cmd.exe 32 PID 1648 wrote to memory of 4396 1648 cmd.exe 31 PID 1648 wrote to memory of 4396 1648 cmd.exe 31 PID 1648 wrote to memory of 4396 1648 cmd.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\5961d552af5ebca79afc59f1fd9b6986.exe"C:\Users\Admin\AppData\Local\Temp\5961d552af5ebca79afc59f1fd9b6986.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2960 -
C:\Users\Admin\AppData\Local\Temp\5961d552af5ebca79afc59f1fd9b6986.exe"C:\Users\Admin\AppData\Local\Temp\5961d552af5ebca79afc59f1fd9b6986.exe"2⤵
- Adds policy Run key to start application
- Modifies Installed Components in the registry
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:880 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\WinDefender.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinDefender.exe:*:Enabled:Windows Messanger" /f3⤵
- Suspicious use of WriteProcessMemory
PID:1648
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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:2108
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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\5961d552af5ebca79afc59f1fd9b6986.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\5961d552af5ebca79afc59f1fd9b6986.exe:*:Enabled:Windows Messanger" /f3⤵
- Suspicious use of WriteProcessMemory
PID:1228
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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:3528
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C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\WinDefender.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinDefender.exe:*:Enabled:Windows Messanger" /f1⤵
- Modifies firewall policy service
- Modifies registry key
PID:4396
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C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f1⤵
- Modifies firewall policy service
- Modifies registry key
PID:2296
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C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f1⤵
- Modifies firewall policy service
- Modifies registry key
PID:1600
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C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\5961d552af5ebca79afc59f1fd9b6986.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\5961d552af5ebca79afc59f1fd9b6986.exe:*:Enabled:Windows Messanger" /f1⤵
- Modifies firewall policy service
- Modifies registry key
PID:1996
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1