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Analysis
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max time kernel
147s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
24/02/2024, 08:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a1759d1c3c5ca06ade5eb6227e831d87.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a1759d1c3c5ca06ade5eb6227e831d87.exe
Resource
win10v2004-20240221-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
a1759d1c3c5ca06ade5eb6227e831d87.exe
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Size
420KB
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MD5
a1759d1c3c5ca06ade5eb6227e831d87
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SHA1
9a0f1ccd4e8a52220f33b019b59c2b1ba53ed425
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SHA256
0aafb211f16a57b7faa028dc77321972efca3dc1c1b150786934308b164762fb
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SHA512
1d7d704dc865341c56d453ad9b9df617c4f5d518a6a8dd7ba7eb455e40a5418e923c1fdc16bdb47ec236ee87200a2ab278fe3ff4fdf7c1e798d3f107f9c28ab0
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SSDEEP
6144:7K3HTNGVvHI2zBHng5HaVsbZgRnyR4mULJhkHM6jI7H1D7puVS1:e3HcVvo21ga0aQ4HLJhkHM6jI7VD7w0
Score
10/10
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 8 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\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\hansen.exe = "C:\\Users\\Admin\\AppData\\Roaming\\hansen.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\a1759d1c3c5ca06ade5eb6227e831d87.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a1759d1c3c5ca06ade5eb6227e831d87.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 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 a1759d1c3c5ca06ade5eb6227e831d87.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\hansen = "C:\\Users\\Admin\\AppData\\Roaming\\hansen.exe" a1759d1c3c5ca06ade5eb6227e831d87.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\{9CDFA1C1-AFAB-0DCF-AEFD-CF1EC8F75CEF} a1759d1c3c5ca06ade5eb6227e831d87.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{9CDFA1C1-AFAB-0DCF-AEFD-CF1EC8F75CEF}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\hansen.exe" a1759d1c3c5ca06ade5eb6227e831d87.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{9CDFA1C1-AFAB-0DCF-AEFD-CF1EC8F75CEF} a1759d1c3c5ca06ade5eb6227e831d87.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Active Setup\Installed Components\{9CDFA1C1-AFAB-0DCF-AEFD-CF1EC8F75CEF}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\hansen.exe" a1759d1c3c5ca06ade5eb6227e831d87.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\hansen = "C:\\Users\\Admin\\AppData\\Roaming\\hansen.exe" a1759d1c3c5ca06ade5eb6227e831d87.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\hansen = "C:\\Users\\Admin\\AppData\\Roaming\\hansen.exe" a1759d1c3c5ca06ade5eb6227e831d87.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2712 reg.exe 2656 reg.exe 2316 reg.exe 2664 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeCreateTokenPrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeAssignPrimaryTokenPrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeLockMemoryPrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeIncreaseQuotaPrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeMachineAccountPrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeTcbPrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeSecurityPrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeTakeOwnershipPrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeLoadDriverPrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeSystemProfilePrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeSystemtimePrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeProfSingleProcessPrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeIncBasePriorityPrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeCreatePagefilePrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeCreatePermanentPrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeBackupPrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeRestorePrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeShutdownPrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeDebugPrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeAuditPrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeSystemEnvironmentPrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeChangeNotifyPrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeRemoteShutdownPrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeUndockPrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeSyncAgentPrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeEnableDelegationPrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeManageVolumePrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeImpersonatePrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: SeCreateGlobalPrivilege 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: 31 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: 32 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: 33 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: 34 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe Token: 35 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 2752 wrote to memory of 1932 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe 28 PID 2752 wrote to memory of 1932 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe 28 PID 2752 wrote to memory of 1932 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe 28 PID 2752 wrote to memory of 1932 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe 28 PID 2752 wrote to memory of 2016 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe 29 PID 2752 wrote to memory of 2016 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe 29 PID 2752 wrote to memory of 2016 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe 29 PID 2752 wrote to memory of 2016 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe 29 PID 2752 wrote to memory of 1684 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe 31 PID 2752 wrote to memory of 1684 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe 31 PID 2752 wrote to memory of 1684 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe 31 PID 2752 wrote to memory of 1684 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe 31 PID 2752 wrote to memory of 1296 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe 32 PID 2752 wrote to memory of 1296 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe 32 PID 2752 wrote to memory of 1296 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe 32 PID 2752 wrote to memory of 1296 2752 a1759d1c3c5ca06ade5eb6227e831d87.exe 32 PID 1296 wrote to memory of 2316 1296 cmd.exe 37 PID 1296 wrote to memory of 2316 1296 cmd.exe 37 PID 1296 wrote to memory of 2316 1296 cmd.exe 37 PID 1296 wrote to memory of 2316 1296 cmd.exe 37 PID 2016 wrote to memory of 2656 2016 cmd.exe 36 PID 2016 wrote to memory of 2656 2016 cmd.exe 36 PID 2016 wrote to memory of 2656 2016 cmd.exe 36 PID 2016 wrote to memory of 2656 2016 cmd.exe 36 PID 1932 wrote to memory of 2712 1932 cmd.exe 39 PID 1932 wrote to memory of 2712 1932 cmd.exe 39 PID 1932 wrote to memory of 2712 1932 cmd.exe 39 PID 1932 wrote to memory of 2712 1932 cmd.exe 39 PID 1684 wrote to memory of 2664 1684 cmd.exe 38 PID 1684 wrote to memory of 2664 1684 cmd.exe 38 PID 1684 wrote to memory of 2664 1684 cmd.exe 38 PID 1684 wrote to memory of 2664 1684 cmd.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\a1759d1c3c5ca06ade5eb6227e831d87.exe"C:\Users\Admin\AppData\Local\Temp\a1759d1c3c5ca06ade5eb6227e831d87.exe"1⤵
- 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:2752 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f2⤵
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- Modifies firewall policy service
- Modifies registry key
PID:2712
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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\a1759d1c3c5ca06ade5eb6227e831d87.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\a1759d1c3c5ca06ade5eb6227e831d87.exe:*:Enabled:Windows Messanger" /f2⤵
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\a1759d1c3c5ca06ade5eb6227e831d87.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\a1759d1c3c5ca06ade5eb6227e831d87.exe:*:Enabled:Windows Messanger" /f3⤵
- Modifies firewall policy service
- Modifies registry key
PID:2656
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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" /f2⤵
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- Modifies firewall policy service
- Modifies registry key
PID:2664
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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\hansen.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\hansen.exe:*:Enabled:Windows Messanger" /f2⤵
- Suspicious use of WriteProcessMemory
PID:1296 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\hansen.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\hansen.exe:*:Enabled:Windows Messanger" /f3⤵
- Modifies firewall policy service
- Modifies registry key
PID:2316
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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