Analysis
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max time kernel
118s -
max time network
112s -
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, 11:54
Behavioral task
behavioral1
Sample
de99c475272c7a328d0198c198af6c62107449daf28e44dc0138095c3914c6b3N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
de99c475272c7a328d0198c198af6c62107449daf28e44dc0138095c3914c6b3N.exe
Resource
win10v2004-20241007-en
General
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Target
de99c475272c7a328d0198c198af6c62107449daf28e44dc0138095c3914c6b3N.exe
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Size
2.4MB
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MD5
dac9b9d183946c88649a4d4c1fe2a929
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SHA1
278a8be03b9bd20dea6db65aa3004be955d07fbc
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SHA256
b39c68c4aa6780541048d2449d3013f1477a5e946539766927bbe5d0c47e86d9
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SHA512
5051f8834a50c68facd19d309f105d21dd9746d600d95c563fd73b728551813f39b69183a3d880b2884fd0959da405d7b8470c7d245ddec4d75ae63db1a78b57
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SSDEEP
49152:2Ko2gzhGqxIaWeSkKkAQOQ1y7GklXRYxxTttMs+xyPFRwGJnunLp9u0XsA5cl+6M:f+zhGqx3WeSkKkAQOQ1y7PlXRYxxTtta
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\AuthorizedApplications 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\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\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\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 reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation de99c475272c7a328d0198c198af6c62107449daf28e44dc0138095c3914c6b3N.exe -
Executes dropped EXE 3 IoCs
pid Process 2452 uninstall.exe 2964 uninstall.exe 3248 uninstall.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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 2452 set thread context of 2964 2452 uninstall.exe 89 PID 2452 set thread context of 3248 2452 uninstall.exe 90 -
resource yara_rule behavioral2/memory/4776-0-0x0000000000400000-0x000000000065F000-memory.dmp upx behavioral2/files/0x0008000000023ca5-16.dat upx behavioral2/memory/4776-28-0x0000000000400000-0x000000000065F000-memory.dmp upx behavioral2/memory/2964-31-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2964-34-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2964-36-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3248-43-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/2452-48-0x0000000000400000-0x000000000065F000-memory.dmp upx behavioral2/memory/3248-45-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/3248-40-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/2964-51-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3248-52-0x0000000000400000-0x0000000000409000-memory.dmp upx behavioral2/memory/2964-53-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2964-55-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2964-58-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2964-60-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2964-62-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2964-65-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2964-67-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2964-72-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2964-74-0x0000000000400000-0x000000000045C000-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 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language de99c475272c7a328d0198c198af6c62107449daf28e44dc0138095c3914c6b3N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uninstall.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 reg.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 -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2776 reg.exe 2220 reg.exe 1808 reg.exe 1888 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 2964 uninstall.exe Token: SeCreateTokenPrivilege 2964 uninstall.exe Token: SeAssignPrimaryTokenPrivilege 2964 uninstall.exe Token: SeLockMemoryPrivilege 2964 uninstall.exe Token: SeIncreaseQuotaPrivilege 2964 uninstall.exe Token: SeMachineAccountPrivilege 2964 uninstall.exe Token: SeTcbPrivilege 2964 uninstall.exe Token: SeSecurityPrivilege 2964 uninstall.exe Token: SeTakeOwnershipPrivilege 2964 uninstall.exe Token: SeLoadDriverPrivilege 2964 uninstall.exe Token: SeSystemProfilePrivilege 2964 uninstall.exe Token: SeSystemtimePrivilege 2964 uninstall.exe Token: SeProfSingleProcessPrivilege 2964 uninstall.exe Token: SeIncBasePriorityPrivilege 2964 uninstall.exe Token: SeCreatePagefilePrivilege 2964 uninstall.exe Token: SeCreatePermanentPrivilege 2964 uninstall.exe Token: SeBackupPrivilege 2964 uninstall.exe Token: SeRestorePrivilege 2964 uninstall.exe Token: SeShutdownPrivilege 2964 uninstall.exe Token: SeDebugPrivilege 2964 uninstall.exe Token: SeAuditPrivilege 2964 uninstall.exe Token: SeSystemEnvironmentPrivilege 2964 uninstall.exe Token: SeChangeNotifyPrivilege 2964 uninstall.exe Token: SeRemoteShutdownPrivilege 2964 uninstall.exe Token: SeUndockPrivilege 2964 uninstall.exe Token: SeSyncAgentPrivilege 2964 uninstall.exe Token: SeEnableDelegationPrivilege 2964 uninstall.exe Token: SeManageVolumePrivilege 2964 uninstall.exe Token: SeImpersonatePrivilege 2964 uninstall.exe Token: SeCreateGlobalPrivilege 2964 uninstall.exe Token: 31 2964 uninstall.exe Token: 32 2964 uninstall.exe Token: 33 2964 uninstall.exe Token: 34 2964 uninstall.exe Token: 35 2964 uninstall.exe Token: SeDebugPrivilege 3248 uninstall.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4776 de99c475272c7a328d0198c198af6c62107449daf28e44dc0138095c3914c6b3N.exe 2452 uninstall.exe 2964 uninstall.exe 2964 uninstall.exe 2964 uninstall.exe 3248 uninstall.exe -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 4776 wrote to memory of 688 4776 de99c475272c7a328d0198c198af6c62107449daf28e44dc0138095c3914c6b3N.exe 84 PID 4776 wrote to memory of 688 4776 de99c475272c7a328d0198c198af6c62107449daf28e44dc0138095c3914c6b3N.exe 84 PID 4776 wrote to memory of 688 4776 de99c475272c7a328d0198c198af6c62107449daf28e44dc0138095c3914c6b3N.exe 84 PID 688 wrote to memory of 3832 688 cmd.exe 87 PID 688 wrote to memory of 3832 688 cmd.exe 87 PID 688 wrote to memory of 3832 688 cmd.exe 87 PID 4776 wrote to memory of 2452 4776 de99c475272c7a328d0198c198af6c62107449daf28e44dc0138095c3914c6b3N.exe 88 PID 4776 wrote to memory of 2452 4776 de99c475272c7a328d0198c198af6c62107449daf28e44dc0138095c3914c6b3N.exe 88 PID 4776 wrote to memory of 2452 4776 de99c475272c7a328d0198c198af6c62107449daf28e44dc0138095c3914c6b3N.exe 88 PID 2452 wrote to memory of 2964 2452 uninstall.exe 89 PID 2452 wrote to memory of 2964 2452 uninstall.exe 89 PID 2452 wrote to memory of 2964 2452 uninstall.exe 89 PID 2452 wrote to memory of 2964 2452 uninstall.exe 89 PID 2452 wrote to memory of 2964 2452 uninstall.exe 89 PID 2452 wrote to memory of 2964 2452 uninstall.exe 89 PID 2452 wrote to memory of 2964 2452 uninstall.exe 89 PID 2452 wrote to memory of 2964 2452 uninstall.exe 89 PID 2452 wrote to memory of 3248 2452 uninstall.exe 90 PID 2452 wrote to memory of 3248 2452 uninstall.exe 90 PID 2452 wrote to memory of 3248 2452 uninstall.exe 90 PID 2452 wrote to memory of 3248 2452 uninstall.exe 90 PID 2452 wrote to memory of 3248 2452 uninstall.exe 90 PID 2452 wrote to memory of 3248 2452 uninstall.exe 90 PID 2452 wrote to memory of 3248 2452 uninstall.exe 90 PID 2452 wrote to memory of 3248 2452 uninstall.exe 90 PID 2964 wrote to memory of 3888 2964 uninstall.exe 91 PID 2964 wrote to memory of 3888 2964 uninstall.exe 91 PID 2964 wrote to memory of 3888 2964 uninstall.exe 91 PID 2964 wrote to memory of 2636 2964 uninstall.exe 92 PID 2964 wrote to memory of 2636 2964 uninstall.exe 92 PID 2964 wrote to memory of 2636 2964 uninstall.exe 92 PID 2964 wrote to memory of 4916 2964 uninstall.exe 93 PID 2964 wrote to memory of 4916 2964 uninstall.exe 93 PID 2964 wrote to memory of 4916 2964 uninstall.exe 93 PID 2964 wrote to memory of 3980 2964 uninstall.exe 94 PID 2964 wrote to memory of 3980 2964 uninstall.exe 94 PID 2964 wrote to memory of 3980 2964 uninstall.exe 94 PID 2636 wrote to memory of 2220 2636 cmd.exe 99 PID 2636 wrote to memory of 2220 2636 cmd.exe 99 PID 2636 wrote to memory of 2220 2636 cmd.exe 99 PID 3888 wrote to memory of 1808 3888 cmd.exe 100 PID 3888 wrote to memory of 1808 3888 cmd.exe 100 PID 3888 wrote to memory of 1808 3888 cmd.exe 100 PID 3980 wrote to memory of 1888 3980 cmd.exe 101 PID 3980 wrote to memory of 1888 3980 cmd.exe 101 PID 3980 wrote to memory of 1888 3980 cmd.exe 101 PID 4916 wrote to memory of 2776 4916 cmd.exe 102 PID 4916 wrote to memory of 2776 4916 cmd.exe 102 PID 4916 wrote to memory of 2776 4916 cmd.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\de99c475272c7a328d0198c198af6c62107449daf28e44dc0138095c3914c6b3N.exe"C:\Users\Admin\AppData\Local\Temp\de99c475272c7a328d0198c198af6c62107449daf28e44dc0138095c3914c6b3N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4776 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\eGBPq.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:688 -
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:3832
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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:2452 -
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:2964 -
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:3888 -
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:1808
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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:2636 -
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:2220
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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:4916 -
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:2776
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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:3980 -
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:1888
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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:3248
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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
MD568435491317e24a75700acb4c6cc5fd4
SHA179e71acc610ca385157321280adf3ed19214e2d2
SHA256682392829cbe1e7fc28bff8ace8b97a5980eca1ed7650ad02757d10ee17fade0
SHA5123ec337341cc3c1fa52ce3cc807a9abedf583dc9eac34e38003a594c9fb14d48d5862a898c2d7b9781d6d1b458f52c2e37910a04e44ea56089623273929085ad8