Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12/11/2024, 13:50
Behavioral task
behavioral1
Sample
8f828e682978c5f772dee9445ceb3640ddb9818507235778c548a304f41cec6eN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8f828e682978c5f772dee9445ceb3640ddb9818507235778c548a304f41cec6eN.exe
Resource
win10v2004-20241007-en
General
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Target
8f828e682978c5f772dee9445ceb3640ddb9818507235778c548a304f41cec6eN.exe
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Size
2.4MB
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MD5
576462fd75fddc9b09031ec1a488e260
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SHA1
8d2ee60685accae9a3f96ae4a54ab4704454bdf4
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SHA256
8f828e682978c5f772dee9445ceb3640ddb9818507235778c548a304f41cec6e
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SHA512
bd51ac7a5a4919a56b7b69695a1facc038e5e631e6cf991e65fa8afa16dac78ed3681676553c330ed9081d1f291f5a29eb513944dadcf24df20f386eca2a6000
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SSDEEP
49152:5Ko2gzhGqxIaWeSkKkAQOQ1y7GklXRYxxTttMs+xyPFRwGJnunLp9u0XsA5cl+60:I+zhGqx3WeSkKkAQOQ1y7PlXRYxxTtt+
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 10 IoCs
description ioc Process 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\Roaming\Falaheye.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Falaheye.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\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 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 reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation 8f828e682978c5f772dee9445ceb3640ddb9818507235778c548a304f41cec6eN.exe -
Executes dropped EXE 3 IoCs
pid Process 3816 uninstall.exe 4948 uninstall.exe 2872 uninstall.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\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 3816 set thread context of 4948 3816 uninstall.exe 91 PID 3816 set thread context of 2872 3816 uninstall.exe 92 -
resource yara_rule behavioral2/memory/1880-0-0x0000000000400000-0x000000000065F000-memory.dmp upx behavioral2/files/0x0007000000023c8c-16.dat upx behavioral2/memory/1880-28-0x0000000000400000-0x000000000065F000-memory.dmp upx behavioral2/memory/4948-31-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4948-36-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4948-34-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2872-47-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/3816-48-0x0000000000400000-0x000000000065F000-memory.dmp upx behavioral2/memory/2872-45-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/2872-40-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/4948-51-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2872-52-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/4948-53-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4948-55-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4948-60-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4948-62-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4948-65-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4948-67-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4948-76-0x0000000000400000-0x000000000045C000-memory.dmp upx -
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 8f828e682978c5f772dee9445ceb3640ddb9818507235778c548a304f41cec6eN.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 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 reg.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 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 reg.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 4112 reg.exe 1792 reg.exe 3428 reg.exe 4928 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 4948 uninstall.exe Token: SeCreateTokenPrivilege 4948 uninstall.exe Token: SeAssignPrimaryTokenPrivilege 4948 uninstall.exe Token: SeLockMemoryPrivilege 4948 uninstall.exe Token: SeIncreaseQuotaPrivilege 4948 uninstall.exe Token: SeMachineAccountPrivilege 4948 uninstall.exe Token: SeTcbPrivilege 4948 uninstall.exe Token: SeSecurityPrivilege 4948 uninstall.exe Token: SeTakeOwnershipPrivilege 4948 uninstall.exe Token: SeLoadDriverPrivilege 4948 uninstall.exe Token: SeSystemProfilePrivilege 4948 uninstall.exe Token: SeSystemtimePrivilege 4948 uninstall.exe Token: SeProfSingleProcessPrivilege 4948 uninstall.exe Token: SeIncBasePriorityPrivilege 4948 uninstall.exe Token: SeCreatePagefilePrivilege 4948 uninstall.exe Token: SeCreatePermanentPrivilege 4948 uninstall.exe Token: SeBackupPrivilege 4948 uninstall.exe Token: SeRestorePrivilege 4948 uninstall.exe Token: SeShutdownPrivilege 4948 uninstall.exe Token: SeDebugPrivilege 4948 uninstall.exe Token: SeAuditPrivilege 4948 uninstall.exe Token: SeSystemEnvironmentPrivilege 4948 uninstall.exe Token: SeChangeNotifyPrivilege 4948 uninstall.exe Token: SeRemoteShutdownPrivilege 4948 uninstall.exe Token: SeUndockPrivilege 4948 uninstall.exe Token: SeSyncAgentPrivilege 4948 uninstall.exe Token: SeEnableDelegationPrivilege 4948 uninstall.exe Token: SeManageVolumePrivilege 4948 uninstall.exe Token: SeImpersonatePrivilege 4948 uninstall.exe Token: SeCreateGlobalPrivilege 4948 uninstall.exe Token: 31 4948 uninstall.exe Token: 32 4948 uninstall.exe Token: 33 4948 uninstall.exe Token: 34 4948 uninstall.exe Token: 35 4948 uninstall.exe Token: SeDebugPrivilege 2872 uninstall.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1880 8f828e682978c5f772dee9445ceb3640ddb9818507235778c548a304f41cec6eN.exe 3816 uninstall.exe 4948 uninstall.exe 4948 uninstall.exe 4948 uninstall.exe 2872 uninstall.exe -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 1880 wrote to memory of 3964 1880 8f828e682978c5f772dee9445ceb3640ddb9818507235778c548a304f41cec6eN.exe 86 PID 1880 wrote to memory of 3964 1880 8f828e682978c5f772dee9445ceb3640ddb9818507235778c548a304f41cec6eN.exe 86 PID 1880 wrote to memory of 3964 1880 8f828e682978c5f772dee9445ceb3640ddb9818507235778c548a304f41cec6eN.exe 86 PID 3964 wrote to memory of 1228 3964 cmd.exe 89 PID 3964 wrote to memory of 1228 3964 cmd.exe 89 PID 3964 wrote to memory of 1228 3964 cmd.exe 89 PID 1880 wrote to memory of 3816 1880 8f828e682978c5f772dee9445ceb3640ddb9818507235778c548a304f41cec6eN.exe 90 PID 1880 wrote to memory of 3816 1880 8f828e682978c5f772dee9445ceb3640ddb9818507235778c548a304f41cec6eN.exe 90 PID 1880 wrote to memory of 3816 1880 8f828e682978c5f772dee9445ceb3640ddb9818507235778c548a304f41cec6eN.exe 90 PID 3816 wrote to memory of 4948 3816 uninstall.exe 91 PID 3816 wrote to memory of 4948 3816 uninstall.exe 91 PID 3816 wrote to memory of 4948 3816 uninstall.exe 91 PID 3816 wrote to memory of 4948 3816 uninstall.exe 91 PID 3816 wrote to memory of 4948 3816 uninstall.exe 91 PID 3816 wrote to memory of 4948 3816 uninstall.exe 91 PID 3816 wrote to memory of 4948 3816 uninstall.exe 91 PID 3816 wrote to memory of 4948 3816 uninstall.exe 91 PID 3816 wrote to memory of 2872 3816 uninstall.exe 92 PID 3816 wrote to memory of 2872 3816 uninstall.exe 92 PID 3816 wrote to memory of 2872 3816 uninstall.exe 92 PID 3816 wrote to memory of 2872 3816 uninstall.exe 92 PID 3816 wrote to memory of 2872 3816 uninstall.exe 92 PID 3816 wrote to memory of 2872 3816 uninstall.exe 92 PID 3816 wrote to memory of 2872 3816 uninstall.exe 92 PID 3816 wrote to memory of 2872 3816 uninstall.exe 92 PID 4948 wrote to memory of 1132 4948 uninstall.exe 93 PID 4948 wrote to memory of 1132 4948 uninstall.exe 93 PID 4948 wrote to memory of 1132 4948 uninstall.exe 93 PID 4948 wrote to memory of 4840 4948 uninstall.exe 94 PID 4948 wrote to memory of 4840 4948 uninstall.exe 94 PID 4948 wrote to memory of 4840 4948 uninstall.exe 94 PID 4948 wrote to memory of 636 4948 uninstall.exe 95 PID 4948 wrote to memory of 636 4948 uninstall.exe 95 PID 4948 wrote to memory of 636 4948 uninstall.exe 95 PID 4948 wrote to memory of 1440 4948 uninstall.exe 96 PID 4948 wrote to memory of 1440 4948 uninstall.exe 96 PID 4948 wrote to memory of 1440 4948 uninstall.exe 96 PID 1440 wrote to memory of 3428 1440 cmd.exe 101 PID 1440 wrote to memory of 3428 1440 cmd.exe 101 PID 1440 wrote to memory of 3428 1440 cmd.exe 101 PID 4840 wrote to memory of 4112 4840 cmd.exe 102 PID 4840 wrote to memory of 4112 4840 cmd.exe 102 PID 4840 wrote to memory of 4112 4840 cmd.exe 102 PID 1132 wrote to memory of 4928 1132 cmd.exe 103 PID 1132 wrote to memory of 4928 1132 cmd.exe 103 PID 1132 wrote to memory of 4928 1132 cmd.exe 103 PID 636 wrote to memory of 1792 636 cmd.exe 104 PID 636 wrote to memory of 1792 636 cmd.exe 104 PID 636 wrote to memory of 1792 636 cmd.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\8f828e682978c5f772dee9445ceb3640ddb9818507235778c548a304f41cec6eN.exe"C:\Users\Admin\AppData\Local\Temp\8f828e682978c5f772dee9445ceb3640ddb9818507235778c548a304f41cec6eN.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\eXVuy.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3964 -
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:1228
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C:\Users\Admin\AppData\Roaming\Java\uninstall.exe"C:\Users\Admin\AppData\Roaming\Java\uninstall.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3816 -
C:\Users\Admin\AppData\Roaming\Java\uninstall.exeC:\Users\Admin\AppData\Roaming\Java\uninstall.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4948 -
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:1132 -
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:4928
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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
- Suspicious use of WriteProcessMemory
PID:4840 -
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:4112
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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
- Suspicious use of WriteProcessMemory
PID:636 -
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:1792
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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
- Suspicious use of WriteProcessMemory
PID:1440 -
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:3428
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C:\Users\Admin\AppData\Roaming\Java\uninstall.exeC:\Users\Admin\AppData\Roaming\Java\uninstall.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2872
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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
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Downloads
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Filesize
173B
MD50f9512ff58185a551abc4fa80ffde3b5
SHA1eb2df1adbb3504236d2857d8a9c297121c97a95d
SHA25679747cbd0b884c6870d0ab8b90e4b64af598f1c1c97b2eb31c1fc1a1d6128189
SHA5121f7216ce7cd2e1ae6e30c7d6d0f84b3a7a637c6cfe9568a10ffa802b99a832b3e4f45c7bd02cbbe70665e79ea917e7e9ac9a38ceaf469836fb207a47ef52ff3e
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Filesize
2.4MB
MD56b2c08ba728ee89784e004f3f00fb650
SHA1494947a44ad0af00900234216893c5397ff06fbd
SHA2566b2f149c08650551dfd930a1cde27ba8dc2cc7105defcb5cabae659210c036aa
SHA51279acf60628ede2acf4527d2b99b90af9111b704562c9cc1ac887b1a9234600ec6072169aaa184208fea9c8edbb924de85fcefab92e015b55f8ba7f49b2924d9e