Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
03/02/2024, 01:10
Static task
static1
Behavioral task
behavioral1
Sample
8b0075d01feddc0e208f8f2aae108b7f.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
8b0075d01feddc0e208f8f2aae108b7f.exe
Resource
win10v2004-20231215-en
General
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Target
8b0075d01feddc0e208f8f2aae108b7f.exe
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Size
1024KB
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MD5
8b0075d01feddc0e208f8f2aae108b7f
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SHA1
6053422705f97eaada22b36f18fce84d25b52122
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SHA256
2f91707c2f568417938f4aea7783e4056f573675440af224e02c5961ad071832
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SHA512
f476e00f2fae5fb4c9914b52ea6f54f58c9bd26d4e2c2ee97837e1be84498f73fd65293366dd3bd4f3b39425eec7a9826312d0347d2de96290467ab4a86e247c
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SSDEEP
12288:sQPPBj7OeDKBl2GDnvuKfmkSBjhMvnaPuwjhyiigf96Zy62B:sQJ7OeDEsGr3+k2V0CNjhyi3YZ72
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 10 IoCs
description ioc Process 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 (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\8b0075d01feddc0e208f8f2aae108b7f.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8b0075d01feddc0e208f8f2aae108b7f.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 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 Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\0000000000000000000000000000003333333333333333333333333333322222222222222222222222222222222222 = "C:\\Users\\Admin\\AppData\\Roaming\\00000000000000000000000000000033333333333333333333333333333222222222222222222222222222222222222222222666666666666666666666666666666666666999999999999999999999999999\\new.exe:*:Enabled:Windows Messanger" reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 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 8b0075d01feddc0e208f8f2aae108b7f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\windows = "C:\\Users\\Admin\\AppData\\Roaming\\00000000000000000000000000000033333333333333333333333333333222222222222222222222222222222222222222222666666666666666666666666666666666666999999999999999999999999999\\new.exe" 8b0075d01feddc0e208f8f2aae108b7f.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{8B17D053-BDCE-AAED-BAAB-BAB8C0ACCFAD}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\00000000000000000000000000000033333333333333333333333333333222222222222222222222222222222222222222222666666666666666666666666666666666666999999999999999999999999999\\new.exe" 8b0075d01feddc0e208f8f2aae108b7f.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{8B17D053-BDCE-AAED-BAAB-BAB8C0ACCFAD} 8b0075d01feddc0e208f8f2aae108b7f.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{8B17D053-BDCE-AAED-BAAB-BAB8C0ACCFAD}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\00000000000000000000000000000033333333333333333333333333333222222222222222222222222222222222222222222666666666666666666666666666666666666999999999999999999999999999\\new.exe" 8b0075d01feddc0e208f8f2aae108b7f.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{8B17D053-BDCE-AAED-BAAB-BAB8C0ACCFAD} 8b0075d01feddc0e208f8f2aae108b7f.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 = "C:\\Users\\Admin\\AppData\\Roaming\\00000000000000000000000000000033333333333333333333333333333222222222222222222222222222222222222222222666666666666666666666666666666666666999999999999999999999999999\\new.exe" 8b0075d01feddc0e208f8f2aae108b7f.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\windows = "C:\\Users\\Admin\\AppData\\Roaming\\00000000000000000000000000000033333333333333333333333333333222222222222222222222222222222222222222222666666666666666666666666666666666666999999999999999999999999999\\new.exe" 8b0075d01feddc0e208f8f2aae108b7f.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 8b0075d01feddc0e208f8f2aae108b7f.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 324 set thread context of 1804 324 8b0075d01feddc0e208f8f2aae108b7f.exe 82 PID 1804 set thread context of 2908 1804 8b0075d01feddc0e208f8f2aae108b7f.exe 83 -
Modifies registry key 1 TTPs 4 IoCs
pid Process 3048 reg.exe 2560 reg.exe 1012 reg.exe 2216 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeCreateTokenPrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeAssignPrimaryTokenPrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeLockMemoryPrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeIncreaseQuotaPrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeMachineAccountPrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeTcbPrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeSecurityPrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeTakeOwnershipPrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeLoadDriverPrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeSystemProfilePrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeSystemtimePrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeProfSingleProcessPrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeIncBasePriorityPrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeCreatePagefilePrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeCreatePermanentPrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeBackupPrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeRestorePrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeShutdownPrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeDebugPrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeAuditPrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeSystemEnvironmentPrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeChangeNotifyPrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeRemoteShutdownPrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeUndockPrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeSyncAgentPrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeEnableDelegationPrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeManageVolumePrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeImpersonatePrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeCreateGlobalPrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: 31 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: 32 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: 33 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: 34 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: 35 2908 8b0075d01feddc0e208f8f2aae108b7f.exe Token: SeDebugPrivilege 2908 8b0075d01feddc0e208f8f2aae108b7f.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 324 8b0075d01feddc0e208f8f2aae108b7f.exe 1804 8b0075d01feddc0e208f8f2aae108b7f.exe 2908 8b0075d01feddc0e208f8f2aae108b7f.exe 2908 8b0075d01feddc0e208f8f2aae108b7f.exe 2908 8b0075d01feddc0e208f8f2aae108b7f.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 324 wrote to memory of 1804 324 8b0075d01feddc0e208f8f2aae108b7f.exe 82 PID 324 wrote to memory of 1804 324 8b0075d01feddc0e208f8f2aae108b7f.exe 82 PID 324 wrote to memory of 1804 324 8b0075d01feddc0e208f8f2aae108b7f.exe 82 PID 324 wrote to memory of 1804 324 8b0075d01feddc0e208f8f2aae108b7f.exe 82 PID 324 wrote to memory of 1804 324 8b0075d01feddc0e208f8f2aae108b7f.exe 82 PID 324 wrote to memory of 1804 324 8b0075d01feddc0e208f8f2aae108b7f.exe 82 PID 324 wrote to memory of 1804 324 8b0075d01feddc0e208f8f2aae108b7f.exe 82 PID 324 wrote to memory of 1804 324 8b0075d01feddc0e208f8f2aae108b7f.exe 82 PID 1804 wrote to memory of 2908 1804 8b0075d01feddc0e208f8f2aae108b7f.exe 83 PID 1804 wrote to memory of 2908 1804 8b0075d01feddc0e208f8f2aae108b7f.exe 83 PID 1804 wrote to memory of 2908 1804 8b0075d01feddc0e208f8f2aae108b7f.exe 83 PID 1804 wrote to memory of 2908 1804 8b0075d01feddc0e208f8f2aae108b7f.exe 83 PID 1804 wrote to memory of 2908 1804 8b0075d01feddc0e208f8f2aae108b7f.exe 83 PID 1804 wrote to memory of 2908 1804 8b0075d01feddc0e208f8f2aae108b7f.exe 83 PID 1804 wrote to memory of 2908 1804 8b0075d01feddc0e208f8f2aae108b7f.exe 83 PID 1804 wrote to memory of 2908 1804 8b0075d01feddc0e208f8f2aae108b7f.exe 83 PID 2908 wrote to memory of 4612 2908 8b0075d01feddc0e208f8f2aae108b7f.exe 84 PID 2908 wrote to memory of 4612 2908 8b0075d01feddc0e208f8f2aae108b7f.exe 84 PID 2908 wrote to memory of 4612 2908 8b0075d01feddc0e208f8f2aae108b7f.exe 84 PID 2908 wrote to memory of 3080 2908 8b0075d01feddc0e208f8f2aae108b7f.exe 87 PID 2908 wrote to memory of 3080 2908 8b0075d01feddc0e208f8f2aae108b7f.exe 87 PID 2908 wrote to memory of 3080 2908 8b0075d01feddc0e208f8f2aae108b7f.exe 87 PID 2908 wrote to memory of 4260 2908 8b0075d01feddc0e208f8f2aae108b7f.exe 86 PID 2908 wrote to memory of 4260 2908 8b0075d01feddc0e208f8f2aae108b7f.exe 86 PID 2908 wrote to memory of 4260 2908 8b0075d01feddc0e208f8f2aae108b7f.exe 86 PID 2908 wrote to memory of 4868 2908 8b0075d01feddc0e208f8f2aae108b7f.exe 85 PID 2908 wrote to memory of 4868 2908 8b0075d01feddc0e208f8f2aae108b7f.exe 85 PID 2908 wrote to memory of 4868 2908 8b0075d01feddc0e208f8f2aae108b7f.exe 85 PID 3080 wrote to memory of 3048 3080 cmd.exe 92 PID 3080 wrote to memory of 3048 3080 cmd.exe 92 PID 3080 wrote to memory of 3048 3080 cmd.exe 92 PID 4612 wrote to memory of 2560 4612 cmd.exe 93 PID 4612 wrote to memory of 2560 4612 cmd.exe 93 PID 4612 wrote to memory of 2560 4612 cmd.exe 93 PID 4868 wrote to memory of 1012 4868 cmd.exe 94 PID 4868 wrote to memory of 1012 4868 cmd.exe 94 PID 4868 wrote to memory of 1012 4868 cmd.exe 94 PID 4260 wrote to memory of 2216 4260 cmd.exe 95 PID 4260 wrote to memory of 2216 4260 cmd.exe 95 PID 4260 wrote to memory of 2216 4260 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\8b0075d01feddc0e208f8f2aae108b7f.exe"C:\Users\Admin\AppData\Local\Temp\8b0075d01feddc0e208f8f2aae108b7f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:324 -
C:\Users\Admin\AppData\Local\Temp\8b0075d01feddc0e208f8f2aae108b7f.exe"C:\Users\Admin\AppData\Local\Temp\8b0075d01feddc0e208f8f2aae108b7f.exe"2⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Users\Admin\AppData\Local\Temp\8b0075d01feddc0e208f8f2aae108b7f.exe"C:\Users\Admin\AppData\Local\Temp\8b0075d01feddc0e208f8f2aae108b7f.exe"3⤵
- 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:2908 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Suspicious use of WriteProcessMemory
PID:4612 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- Modifies registry key
PID:2560
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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\00000000000000000000000000000033333333333333333333333333333222222222222222222222222222222222222222222666666666666666666666666666666666666999999999999999999999999999\new.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\00000000000000000000000000000033333333333333333333333333333222222222222222222222222222222222222222222666666666666666666666666666666666666999999999999999999999999999\new.exe:*:Enabled:Windows Messanger" /f4⤵
- 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\00000000000000000000000000000033333333333333333333333333333222222222222222222222222222222222222222222666666666666666666666666666666666666999999999999999999999999999\new.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\00000000000000000000000000000033333333333333333333333333333222222222222222222222222222222222222222222666666666666666666666666666666666666999999999999999999999999999\new.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- Modifies registry key
PID:1012
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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" /f4⤵
- Suspicious use of WriteProcessMemory
PID:4260 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- Modifies registry key
PID:2216
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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\8b0075d01feddc0e208f8f2aae108b7f.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\8b0075d01feddc0e208f8f2aae108b7f.exe:*:Enabled:Windows Messanger" /f4⤵
- Suspicious use of WriteProcessMemory
PID:3080 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\8b0075d01feddc0e208f8f2aae108b7f.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\8b0075d01feddc0e208f8f2aae108b7f.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- Modifies registry key
PID:3048
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1