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Analysis
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max time kernel
119s -
max time network
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platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
07/09/2024, 20:40
Behavioral task
behavioral1
Sample
81a80bdad865f0d14f4518ba16c960e0N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
81a80bdad865f0d14f4518ba16c960e0N.exe
Resource
win10v2004-20240802-en
General
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Target
81a80bdad865f0d14f4518ba16c960e0N.exe
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Size
2.4MB
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MD5
81a80bdad865f0d14f4518ba16c960e0
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SHA1
f419475f3c2a08fef08d3786f6fc1611423fef36
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SHA256
403508b6618d76ae1a47b9d79c3b2c617de632ee0fbd301f6e86314a7185f6c2
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SHA512
7420e149c5a29adfd819a6f8500bd96488034817b580e80cdb3aba42c3349e54350392ab609d966b6db7f932ef90560ad7936121f600afcb3376404524d91534
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SSDEEP
49152:2Ko2gzhGqxIaWeSkKkAQOQ1y7GklXRYxxTttMs+xyPFRwGJnunLp9u0XsA5cl+6H:f+zhGqx3WeSkKkAQOQ1y7PlXRYxxTttd
Malware Config
Signatures
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Modifies firewall policy service 3 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 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\Java\uninstall.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Java\\uninstall.exe:*:Enabled:Windows Messanger" 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\Falaheye.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Falaheye.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe -
Executes dropped EXE 3 IoCs
pid Process 2812 uninstall.exe 2776 uninstall.exe 2600 uninstall.exe -
Loads dropped DLL 15 IoCs
pid Process 2684 81a80bdad865f0d14f4518ba16c960e0N.exe 2684 81a80bdad865f0d14f4518ba16c960e0N.exe 2684 81a80bdad865f0d14f4518ba16c960e0N.exe 2684 81a80bdad865f0d14f4518ba16c960e0N.exe 2812 uninstall.exe 2812 uninstall.exe 2812 uninstall.exe 2812 uninstall.exe 2812 uninstall.exe 2776 uninstall.exe 2776 uninstall.exe 2776 uninstall.exe 2600 uninstall.exe 2600 uninstall.exe 2600 uninstall.exe -
resource yara_rule behavioral1/memory/2684-0-0x0000000000400000-0x000000000065F000-memory.dmp upx behavioral1/files/0x00080000000175ae-27.dat upx behavioral1/memory/2684-45-0x0000000000400000-0x000000000065F000-memory.dmp upx behavioral1/memory/2776-57-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2812-50-0x0000000000400000-0x000000000065F000-memory.dmp upx behavioral1/memory/2600-66-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2776-63-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2776-62-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2812-84-0x0000000000400000-0x000000000065F000-memory.dmp upx behavioral1/memory/2600-75-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2600-74-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2600-68-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2776-58-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2776-87-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2600-91-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral1/memory/2776-89-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2776-93-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2776-95-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2776-98-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2776-100-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2776-102-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2776-107-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2776-112-0x0000000000400000-0x000000000045C000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\Java(TM) Platform SE Auto Updator 2.1 = "C:\\Users\\Admin\\AppData\\Roaming\\Java\\uninstall.exe" reg.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2812 set thread context of 2776 2812 uninstall.exe 34 PID 2812 set thread context of 2600 2812 uninstall.exe 35 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 14 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 81a80bdad865f0d14f4518ba16c960e0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uninstall.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uninstall.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uninstall.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 3000 reg.exe 2988 reg.exe 1976 reg.exe 2704 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: SeDebugPrivilege 2600 uninstall.exe Token: 1 2776 uninstall.exe Token: SeCreateTokenPrivilege 2776 uninstall.exe Token: SeAssignPrimaryTokenPrivilege 2776 uninstall.exe Token: SeLockMemoryPrivilege 2776 uninstall.exe Token: SeIncreaseQuotaPrivilege 2776 uninstall.exe Token: SeMachineAccountPrivilege 2776 uninstall.exe Token: SeTcbPrivilege 2776 uninstall.exe Token: SeSecurityPrivilege 2776 uninstall.exe Token: SeTakeOwnershipPrivilege 2776 uninstall.exe Token: SeLoadDriverPrivilege 2776 uninstall.exe Token: SeSystemProfilePrivilege 2776 uninstall.exe Token: SeSystemtimePrivilege 2776 uninstall.exe Token: SeProfSingleProcessPrivilege 2776 uninstall.exe Token: SeIncBasePriorityPrivilege 2776 uninstall.exe Token: SeCreatePagefilePrivilege 2776 uninstall.exe Token: SeCreatePermanentPrivilege 2776 uninstall.exe Token: SeBackupPrivilege 2776 uninstall.exe Token: SeRestorePrivilege 2776 uninstall.exe Token: SeShutdownPrivilege 2776 uninstall.exe Token: SeDebugPrivilege 2776 uninstall.exe Token: SeAuditPrivilege 2776 uninstall.exe Token: SeSystemEnvironmentPrivilege 2776 uninstall.exe Token: SeChangeNotifyPrivilege 2776 uninstall.exe Token: SeRemoteShutdownPrivilege 2776 uninstall.exe Token: SeUndockPrivilege 2776 uninstall.exe Token: SeSyncAgentPrivilege 2776 uninstall.exe Token: SeEnableDelegationPrivilege 2776 uninstall.exe Token: SeManageVolumePrivilege 2776 uninstall.exe Token: SeImpersonatePrivilege 2776 uninstall.exe Token: SeCreateGlobalPrivilege 2776 uninstall.exe Token: 31 2776 uninstall.exe Token: 32 2776 uninstall.exe Token: 33 2776 uninstall.exe Token: 34 2776 uninstall.exe Token: 35 2776 uninstall.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2684 81a80bdad865f0d14f4518ba16c960e0N.exe 2812 uninstall.exe 2776 uninstall.exe 2600 uninstall.exe 2776 uninstall.exe 2776 uninstall.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2684 wrote to memory of 2824 2684 81a80bdad865f0d14f4518ba16c960e0N.exe 30 PID 2684 wrote to memory of 2824 2684 81a80bdad865f0d14f4518ba16c960e0N.exe 30 PID 2684 wrote to memory of 2824 2684 81a80bdad865f0d14f4518ba16c960e0N.exe 30 PID 2684 wrote to memory of 2824 2684 81a80bdad865f0d14f4518ba16c960e0N.exe 30 PID 2824 wrote to memory of 2732 2824 cmd.exe 32 PID 2824 wrote to memory of 2732 2824 cmd.exe 32 PID 2824 wrote to memory of 2732 2824 cmd.exe 32 PID 2824 wrote to memory of 2732 2824 cmd.exe 32 PID 2684 wrote to memory of 2812 2684 81a80bdad865f0d14f4518ba16c960e0N.exe 33 PID 2684 wrote to memory of 2812 2684 81a80bdad865f0d14f4518ba16c960e0N.exe 33 PID 2684 wrote to memory of 2812 2684 81a80bdad865f0d14f4518ba16c960e0N.exe 33 PID 2684 wrote to memory of 2812 2684 81a80bdad865f0d14f4518ba16c960e0N.exe 33 PID 2684 wrote to memory of 2812 2684 81a80bdad865f0d14f4518ba16c960e0N.exe 33 PID 2684 wrote to memory of 2812 2684 81a80bdad865f0d14f4518ba16c960e0N.exe 33 PID 2684 wrote to memory of 2812 2684 81a80bdad865f0d14f4518ba16c960e0N.exe 33 PID 2812 wrote to memory of 2776 2812 uninstall.exe 34 PID 2812 wrote to memory of 2776 2812 uninstall.exe 34 PID 2812 wrote to memory of 2776 2812 uninstall.exe 34 PID 2812 wrote to memory of 2776 2812 uninstall.exe 34 PID 2812 wrote to memory of 2776 2812 uninstall.exe 34 PID 2812 wrote to memory of 2776 2812 uninstall.exe 34 PID 2812 wrote to memory of 2776 2812 uninstall.exe 34 PID 2812 wrote to memory of 2776 2812 uninstall.exe 34 PID 2812 wrote to memory of 2776 2812 uninstall.exe 34 PID 2812 wrote to memory of 2776 2812 uninstall.exe 34 PID 2812 wrote to memory of 2776 2812 uninstall.exe 34 PID 2812 wrote to memory of 2776 2812 uninstall.exe 34 PID 2812 wrote to memory of 2600 2812 uninstall.exe 35 PID 2812 wrote to memory of 2600 2812 uninstall.exe 35 PID 2812 wrote to memory of 2600 2812 uninstall.exe 35 PID 2812 wrote to memory of 2600 2812 uninstall.exe 35 PID 2812 wrote to memory of 2600 2812 uninstall.exe 35 PID 2812 wrote to memory of 2600 2812 uninstall.exe 35 PID 2812 wrote to memory of 2600 2812 uninstall.exe 35 PID 2812 wrote to memory of 2600 2812 uninstall.exe 35 PID 2812 wrote to memory of 2600 2812 uninstall.exe 35 PID 2812 wrote to memory of 2600 2812 uninstall.exe 35 PID 2812 wrote to memory of 2600 2812 uninstall.exe 35 PID 2812 wrote to memory of 2600 2812 uninstall.exe 35 PID 2776 wrote to memory of 1156 2776 uninstall.exe 36 PID 2776 wrote to memory of 1156 2776 uninstall.exe 36 PID 2776 wrote to memory of 1156 2776 uninstall.exe 36 PID 2776 wrote to memory of 1156 2776 uninstall.exe 36 PID 2776 wrote to memory of 1156 2776 uninstall.exe 36 PID 2776 wrote to memory of 1156 2776 uninstall.exe 36 PID 2776 wrote to memory of 1156 2776 uninstall.exe 36 PID 2776 wrote to memory of 1608 2776 uninstall.exe 37 PID 2776 wrote to memory of 1608 2776 uninstall.exe 37 PID 2776 wrote to memory of 1608 2776 uninstall.exe 37 PID 2776 wrote to memory of 1608 2776 uninstall.exe 37 PID 2776 wrote to memory of 1608 2776 uninstall.exe 37 PID 2776 wrote to memory of 1608 2776 uninstall.exe 37 PID 2776 wrote to memory of 1608 2776 uninstall.exe 37 PID 1156 wrote to memory of 2988 1156 cmd.exe 41 PID 1156 wrote to memory of 2988 1156 cmd.exe 41 PID 1156 wrote to memory of 2988 1156 cmd.exe 41 PID 1156 wrote to memory of 2988 1156 cmd.exe 41 PID 1156 wrote to memory of 2988 1156 cmd.exe 41 PID 1156 wrote to memory of 2988 1156 cmd.exe 41 PID 1156 wrote to memory of 2988 1156 cmd.exe 41 PID 2776 wrote to memory of 1988 2776 uninstall.exe 39 PID 2776 wrote to memory of 1988 2776 uninstall.exe 39 PID 2776 wrote to memory of 1988 2776 uninstall.exe 39 PID 2776 wrote to memory of 1988 2776 uninstall.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\81a80bdad865f0d14f4518ba16c960e0N.exe"C:\Users\Admin\AppData\Local\Temp\81a80bdad865f0d14f4518ba16c960e0N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\AycLq.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2824 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Java(TM) Platform SE Auto Updator 2.1" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2732
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C:\Users\Admin\AppData\Roaming\Java\uninstall.exe"C:\Users\Admin\AppData\Roaming\Java\uninstall.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\Users\Admin\AppData\Roaming\Java\uninstall.exeC:\Users\Admin\AppData\Roaming\Java\uninstall.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1156 -
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
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2988
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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\Java\uninstall.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
PID:1608 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3000
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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⤵
- System Location Discovery: System Language Discovery
PID:1988 -
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
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1976
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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\Falaheye.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Falaheye.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
PID:2992 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Falaheye.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Falaheye.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2704
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C:\Users\Admin\AppData\Roaming\Java\uninstall.exeC:\Users\Admin\AppData\Roaming\Java\uninstall.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2600
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
173B
MD50f9512ff58185a551abc4fa80ffde3b5
SHA1eb2df1adbb3504236d2857d8a9c297121c97a95d
SHA25679747cbd0b884c6870d0ab8b90e4b64af598f1c1c97b2eb31c1fc1a1d6128189
SHA5121f7216ce7cd2e1ae6e30c7d6d0f84b3a7a637c6cfe9568a10ffa802b99a832b3e4f45c7bd02cbbe70665e79ea917e7e9ac9a38ceaf469836fb207a47ef52ff3e
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Filesize
2.4MB
MD59217bea21291bbf5b7f476dac0914ad3
SHA11b83ff1a2eee1a3e54563d2d209571c14ce23a38
SHA256f61a55185ee8de022bb0838631a2803f2ff2e27cb916acff29f3f8666b502fd7
SHA512a6f26e5fad6fb9f9cd80435ed84143d90f68174b8a68a4a42a84ffdff3bd8f0d9c81ceb7a2581255e09714fbb4ce5c36c9d97bfae0838c42baf9ac314fb46bc3