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Analysis
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max time kernel
147s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25/03/2024, 16:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
de7eeb4fe94f3780069e65235e6f21ee.exe
Resource
win7-20240221-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
de7eeb4fe94f3780069e65235e6f21ee.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
de7eeb4fe94f3780069e65235e6f21ee.exe
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Size
324KB
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MD5
de7eeb4fe94f3780069e65235e6f21ee
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SHA1
0de2272549162fec81f59a0a8e915a0a9ac79b60
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SHA256
e82e133b5ee167a73e626f133cbde918bb3a3753946c9c7809d9d89020be8d76
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SHA512
dec6b609b7364728bb33d4200ce202b3e6781d9a97e06baf18370b4ca2d6476c994d0cda61d73f650537fc7f69bd203b6238eb085ca05e532fb3920aee53238d
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SSDEEP
3072:yDGhJvwtLiiJPH1Q19f4tZMQflYPNLK8VZQ3oe978H0fQeQC8gOTc4asFHDz+2Rf:Nw+9sfofH4aCAUsFHDNO8eyifrru
Score
10/10
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 8 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 Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\de7eeb4fe94f3780069e65235e6f21ee.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\de7eeb4fe94f3780069e65235e6f21ee.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 Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\svxhost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\svxhost.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 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 de7eeb4fe94f3780069e65235e6f21ee.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\svhost = "C:\\Users\\Admin\\AppData\\Roaming\\svxhost.exe" de7eeb4fe94f3780069e65235e6f21ee.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\{6F39FBCB-C6AA-3C5F-5C86-BCFCAE4C8DF5} de7eeb4fe94f3780069e65235e6f21ee.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{6F39FBCB-C6AA-3C5F-5C86-BCFCAE4C8DF5}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\svxhost.exe" de7eeb4fe94f3780069e65235e6f21ee.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{6F39FBCB-C6AA-3C5F-5C86-BCFCAE4C8DF5} de7eeb4fe94f3780069e65235e6f21ee.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Active Setup\Installed Components\{6F39FBCB-C6AA-3C5F-5C86-BCFCAE4C8DF5}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\svxhost.exe" de7eeb4fe94f3780069e65235e6f21ee.exe -
resource yara_rule behavioral1/memory/2908-2-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2908-4-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2908-8-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2908-10-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2908-13-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2908-11-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2908-21-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2908-22-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2908-24-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2908-25-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2908-26-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2908-30-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2908-33-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2908-34-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2908-37-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral1/memory/2908-38-0x0000000000400000-0x0000000000473000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\svhost = "C:\\Users\\Admin\\AppData\\Roaming\\svxhost.exe" de7eeb4fe94f3780069e65235e6f21ee.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\svhost = "C:\\Users\\Admin\\AppData\\Roaming\\svxhost.exe" de7eeb4fe94f3780069e65235e6f21ee.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2852 set thread context of 2908 2852 de7eeb4fe94f3780069e65235e6f21ee.exe 28 -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2468 reg.exe 2604 reg.exe 2360 reg.exe 2956 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeCreateTokenPrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeAssignPrimaryTokenPrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeLockMemoryPrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeIncreaseQuotaPrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeMachineAccountPrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeTcbPrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeSecurityPrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeTakeOwnershipPrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeLoadDriverPrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeSystemProfilePrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeSystemtimePrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeProfSingleProcessPrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeIncBasePriorityPrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeCreatePagefilePrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeCreatePermanentPrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeBackupPrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeRestorePrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeShutdownPrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeDebugPrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeAuditPrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeSystemEnvironmentPrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeChangeNotifyPrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeRemoteShutdownPrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeUndockPrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeSyncAgentPrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeEnableDelegationPrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeManageVolumePrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeImpersonatePrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: SeCreateGlobalPrivilege 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: 31 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: 32 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: 33 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: 34 2908 de7eeb4fe94f3780069e65235e6f21ee.exe Token: 35 2908 de7eeb4fe94f3780069e65235e6f21ee.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2908 de7eeb4fe94f3780069e65235e6f21ee.exe 2908 de7eeb4fe94f3780069e65235e6f21ee.exe 2908 de7eeb4fe94f3780069e65235e6f21ee.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 2852 wrote to memory of 2908 2852 de7eeb4fe94f3780069e65235e6f21ee.exe 28 PID 2852 wrote to memory of 2908 2852 de7eeb4fe94f3780069e65235e6f21ee.exe 28 PID 2852 wrote to memory of 2908 2852 de7eeb4fe94f3780069e65235e6f21ee.exe 28 PID 2852 wrote to memory of 2908 2852 de7eeb4fe94f3780069e65235e6f21ee.exe 28 PID 2852 wrote to memory of 2908 2852 de7eeb4fe94f3780069e65235e6f21ee.exe 28 PID 2852 wrote to memory of 2908 2852 de7eeb4fe94f3780069e65235e6f21ee.exe 28 PID 2852 wrote to memory of 2908 2852 de7eeb4fe94f3780069e65235e6f21ee.exe 28 PID 2852 wrote to memory of 2908 2852 de7eeb4fe94f3780069e65235e6f21ee.exe 28 PID 2908 wrote to memory of 2460 2908 de7eeb4fe94f3780069e65235e6f21ee.exe 29 PID 2908 wrote to memory of 2460 2908 de7eeb4fe94f3780069e65235e6f21ee.exe 29 PID 2908 wrote to memory of 2460 2908 de7eeb4fe94f3780069e65235e6f21ee.exe 29 PID 2908 wrote to memory of 2460 2908 de7eeb4fe94f3780069e65235e6f21ee.exe 29 PID 2908 wrote to memory of 2480 2908 de7eeb4fe94f3780069e65235e6f21ee.exe 30 PID 2908 wrote to memory of 2480 2908 de7eeb4fe94f3780069e65235e6f21ee.exe 30 PID 2908 wrote to memory of 2480 2908 de7eeb4fe94f3780069e65235e6f21ee.exe 30 PID 2908 wrote to memory of 2480 2908 de7eeb4fe94f3780069e65235e6f21ee.exe 30 PID 2908 wrote to memory of 2596 2908 de7eeb4fe94f3780069e65235e6f21ee.exe 32 PID 2908 wrote to memory of 2596 2908 de7eeb4fe94f3780069e65235e6f21ee.exe 32 PID 2908 wrote to memory of 2596 2908 de7eeb4fe94f3780069e65235e6f21ee.exe 32 PID 2908 wrote to memory of 2596 2908 de7eeb4fe94f3780069e65235e6f21ee.exe 32 PID 2908 wrote to memory of 2636 2908 de7eeb4fe94f3780069e65235e6f21ee.exe 34 PID 2908 wrote to memory of 2636 2908 de7eeb4fe94f3780069e65235e6f21ee.exe 34 PID 2908 wrote to memory of 2636 2908 de7eeb4fe94f3780069e65235e6f21ee.exe 34 PID 2908 wrote to memory of 2636 2908 de7eeb4fe94f3780069e65235e6f21ee.exe 34 PID 2460 wrote to memory of 2360 2460 cmd.exe 38 PID 2460 wrote to memory of 2360 2460 cmd.exe 38 PID 2460 wrote to memory of 2360 2460 cmd.exe 38 PID 2460 wrote to memory of 2360 2460 cmd.exe 38 PID 2596 wrote to memory of 2956 2596 cmd.exe 37 PID 2596 wrote to memory of 2956 2596 cmd.exe 37 PID 2596 wrote to memory of 2956 2596 cmd.exe 37 PID 2596 wrote to memory of 2956 2596 cmd.exe 37 PID 2636 wrote to memory of 2604 2636 cmd.exe 39 PID 2636 wrote to memory of 2604 2636 cmd.exe 39 PID 2636 wrote to memory of 2604 2636 cmd.exe 39 PID 2636 wrote to memory of 2604 2636 cmd.exe 39 PID 2480 wrote to memory of 2468 2480 cmd.exe 40 PID 2480 wrote to memory of 2468 2480 cmd.exe 40 PID 2480 wrote to memory of 2468 2480 cmd.exe 40 PID 2480 wrote to memory of 2468 2480 cmd.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\de7eeb4fe94f3780069e65235e6f21ee.exe"C:\Users\Admin\AppData\Local\Temp\de7eeb4fe94f3780069e65235e6f21ee.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Users\Admin\AppData\Local\Temp\de7eeb4fe94f3780069e65235e6f21ee.exe"C:\Users\Admin\AppData\Local\Temp\de7eeb4fe94f3780069e65235e6f21ee.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:2908 -
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:2460 -
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:2360
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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\de7eeb4fe94f3780069e65235e6f21ee.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\de7eeb4fe94f3780069e65235e6f21ee.exe:*:Enabled:Windows Messanger" /f3⤵
- Suspicious use of WriteProcessMemory
PID:2480 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\de7eeb4fe94f3780069e65235e6f21ee.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\de7eeb4fe94f3780069e65235e6f21ee.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- Modifies registry key
PID:2468
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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:2596 -
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:2956
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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\svxhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svxhost.exe:*:Enabled:Windows Messanger" /f3⤵
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svxhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svxhost.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- Modifies registry key
PID:2604
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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
1