Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/10/2026, 09:24
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-23_99e9e46585fd04d927bdac4c3461fefa_.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-23_99e9e46585fd04d927bdac4c3461fefa_.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-23_99e9e46585fd04d927bdac4c3461fefa_.exe
- Size 1.0MB
- Sample261023-ldevqaay6t
- SHA256 2d79520c9b353c75eaba40f30c2e904bb4c8fb3f9f58991c6087188784bf563e
- MD5 99e9e46585fd04d927bdac4c3461fefa
- SHA1 4ff50e8f3e13d13dffe5b2d14b8e2b2990ee9f3b
- SHA512 2742f827f689e06985d7034b886084bbec10f4246ce4f84ce76f0ca2a14a79ea03c8802a3698b727e1ae7f177d5b67427efe0851dccc990a60582d721210fb16
- SSDEEP 12288:QLhnuux0pcw4XtxOuI1m8ObDn7fVYmomGYdHWnyOIqWfh1YhH:QVnuux0pcRxOuI1m8ObD3op
- TLSH T1A0354A0BF7928DBEC19BC2354A9797716730F849C215BB2F1B18E3F12E26E506F5A610
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Sets file to hidden 1 TTPs 2 IoCs
Modifies file attributes to stop it showing in Explorer etc.
pid Process 4240 attrib.exe 3744 attrib.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-1-5-21-747854149-4118156852-591593384-1000\Control Panel\International\Geo\Nation cmd.exe -
pid Process 2188 certutil.exe 2460 cmd.exe 1136 certutil.exe 760 cmd.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 16 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4312 cmd.exe 2816 cmd.exe 3788 cmd.exe 372 cmd.exe 4984 cmd.exe 1340 cmd.exe 1492 cmd.exe 4844 cmd.exe 4032 cmd.exe 312 cmd.exe 2892 cmd.exe 4168 cmd.exe 1592 cmd.exe 3728 cmd.exe 2992 cmd.exe 516 cmd.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 620 PING.EXE - Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 OUTLOOK.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz OUTLOOK.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 OUTLOOK.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString OUTLOOK.EXE - Delays execution with timeout.exe 2 IoCs
pid Process 2480 timeout.exe 116 timeout.exe - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU OUTLOOK.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS OUTLOOK.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily OUTLOOK.EXE - Kills process with taskkill 1 IoCs
pid Process 2268 taskkill.exe -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-747854149-4118156852-591593384-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\OUTLOOK.EXE = "10001" OUTLOOK.EXE Set value (str) \REGISTRY\USER\S-1-5-21-747854149-4118156852-591593384-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" OUTLOOK.EXE Set value (int) \REGISTRY\USER\S-1-5-21-747854149-4118156852-591593384-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" OUTLOOK.EXE - Runs ping.exe 1 TTPs 1 IoCs
pid Process 620 PING.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 868 OUTLOOK.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2268 taskkill.exe - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 868 OUTLOOK.EXE 868 OUTLOOK.EXE 868 OUTLOOK.EXE 868 OUTLOOK.EXE - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 868 OUTLOOK.EXE 868 OUTLOOK.EXE - Suspicious use of SetWindowsHookEx 23 IoCs
pid Process 868 OUTLOOK.EXE 868 OUTLOOK.EXE 868 OUTLOOK.EXE 868 OUTLOOK.EXE 868 OUTLOOK.EXE 868 OUTLOOK.EXE 868 OUTLOOK.EXE 868 OUTLOOK.EXE 868 OUTLOOK.EXE 868 OUTLOOK.EXE 868 OUTLOOK.EXE 868 OUTLOOK.EXE 868 OUTLOOK.EXE 868 OUTLOOK.EXE 868 OUTLOOK.EXE 868 OUTLOOK.EXE 868 OUTLOOK.EXE 868 OUTLOOK.EXE 868 OUTLOOK.EXE 868 OUTLOOK.EXE 868 OUTLOOK.EXE 868 OUTLOOK.EXE 868 OUTLOOK.EXE - Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 4904 wrote to memory of 4844 4904 2026-10-23_99e9e46585fd04d927bdac4c3461fefa_.exe 84 PID 4904 wrote to memory of 372 4904 2026-10-23_99e9e46585fd04d927bdac4c3461fefa_.exe 85 PID 4904 wrote to memory of 760 4904 2026-10-23_99e9e46585fd04d927bdac4c3461fefa_.exe 86 PID 760 wrote to memory of 2188 760 cmd.exe 87 PID 4904 wrote to memory of 4984 4904 2026-10-23_99e9e46585fd04d927bdac4c3461fefa_.exe 88 PID 4904 wrote to memory of 1340 4904 2026-10-23_99e9e46585fd04d927bdac4c3461fefa_.exe 89 PID 4904 wrote to memory of 4032 4904 2026-10-23_99e9e46585fd04d927bdac4c3461fefa_.exe 90 PID 4904 wrote to memory of 1492 4904 2026-10-23_99e9e46585fd04d927bdac4c3461fefa_.exe 91 PID 1492 wrote to memory of 4352 1492 cmd.exe 92 PID 4904 wrote to memory of 312 4904 2026-10-23_99e9e46585fd04d927bdac4c3461fefa_.exe 93 PID 312 wrote to memory of 2928 312 cmd.exe 94 PID 4904 wrote to memory of 3728 4904 2026-10-23_99e9e46585fd04d927bdac4c3461fefa_.exe 95 PID 4904 wrote to memory of 4312 4904 2026-10-23_99e9e46585fd04d927bdac4c3461fefa_.exe 96 PID 4904 wrote to memory of 2460 4904 2026-10-23_99e9e46585fd04d927bdac4c3461fefa_.exe 97 PID 2460 wrote to memory of 1136 2460 cmd.exe 98 PID 4904 wrote to memory of 2816 4904 2026-10-23_99e9e46585fd04d927bdac4c3461fefa_.exe 99 PID 2816 wrote to memory of 4240 2816 cmd.exe 100 PID 4904 wrote to memory of 2892 4904 2026-10-23_99e9e46585fd04d927bdac4c3461fefa_.exe 101 PID 2892 wrote to memory of 3744 2892 cmd.exe 102 PID 4904 wrote to memory of 2992 4904 2026-10-23_99e9e46585fd04d927bdac4c3461fefa_.exe 103 PID 2992 wrote to memory of 1516 2992 cmd.exe 104 PID 2992 wrote to memory of 2480 2992 cmd.exe 105 PID 2992 wrote to memory of 2268 2992 cmd.exe 110 PID 2992 wrote to memory of 620 2992 cmd.exe 111 PID 2992 wrote to memory of 3864 2992 cmd.exe 112 PID 2992 wrote to memory of 4540 2992 cmd.exe 113 PID 2992 wrote to memory of 868 2992 cmd.exe 114 PID 2992 wrote to memory of 116 2992 cmd.exe 116 PID 4904 wrote to memory of 516 4904 2026-10-23_99e9e46585fd04d927bdac4c3461fefa_.exe 123 PID 516 wrote to memory of 4720 516 cmd.exe 124 PID 4904 wrote to memory of 4168 4904 2026-10-23_99e9e46585fd04d927bdac4c3461fefa_.exe 125 PID 4168 wrote to memory of 1980 4168 cmd.exe 126 PID 4904 wrote to memory of 1592 4904 2026-10-23_99e9e46585fd04d927bdac4c3461fefa_.exe 127 PID 4904 wrote to memory of 3788 4904 2026-10-23_99e9e46585fd04d927bdac4c3461fefa_.exe 128 - Views/modifies file attributes 1 TTPs 6 IoCs
pid Process 4352 attrib.exe 2928 attrib.exe 4240 attrib.exe 3744 attrib.exe 4720 attrib.exe 1980 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-10-23_99e9e46585fd04d927bdac4c3461fefa_.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-23_99e9e46585fd04d927bdac4c3461fefa_.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4904 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c if exist "%appdata%\Microsoft\Protect\KFICND.dll" (DEL /F/Q "%appdata%\Microsoft\Protect\KFICND.dll") >nul2⤵
- Executes a command shell one-liner
PID:4844
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c if exist "%appdata%\Microsoft\Protect\KFICND.bat" (DEL /F/Q "%appdata%\Microsoft\Protect\KFICND.bat") >nul2⤵
- Executes a command shell one-liner
PID:372
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c certutil -decode "%appdata%\Microsoft\Protect\KFICND.dll" "%appdata%\Microsoft\Protect\KFICND.bat" >nul2⤵
- Deobfuscate/Decode Files or Information
- Suspicious use of WriteProcessMemory
PID:760 -
C:\Windows\system32\certutil.execertutil -decode "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\KFICND.dll" "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\KFICND.bat"3⤵
- Deobfuscate/Decode Files or Information
PID:2188
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c call "%appdata%\Microsoft\Protect\KFICND.bat"2⤵
- Executes a command shell one-liner
PID:4984
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c if exist "%appdata%\Microsoft\Protect\KFICND.dll" (DEL /F/Q "%appdata%\Microsoft\Protect\KFICND.dll") >nul2⤵
- Executes a command shell one-liner
PID:1340
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c if exist "%appdata%\Microsoft\Protect\KFICND.bat" (DEL /F/Q "%appdata%\Microsoft\Protect\KFICND.bat") >nul2⤵
- Executes a command shell one-liner
PID:4032
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c Attrib -S -H ""%appdata%\Microsoft\Protect\nul\\Script mejorado Correo.dll"" >nul2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1492 -
C:\Windows\system32\attrib.exeAttrib -S -H ""C:\Users\Admin\AppData\Roaming\Microsoft\Protect\nul\\Script mejorado Correo.dll""3⤵
- Views/modifies file attributes
PID:4352
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c Attrib -S -H ""%appdata%\Microsoft\Protect\nul\\Script mejorado Correo.bat"" >nul2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:312 -
C:\Windows\system32\attrib.exeAttrib -S -H ""C:\Users\Admin\AppData\Roaming\Microsoft\Protect\nul\\Script mejorado Correo.bat""3⤵
- Views/modifies file attributes
PID:2928
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c if exist "%appdata%\Microsoft\Protect\nul\\Script mejorado Correo.dll" (DEL /F/Q "%appdata%\Microsoft\Protect\nul\\Script mejorado Correo.dll") >nul2⤵
- Executes a command shell one-liner
PID:3728
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c if exist "%appdata%\Microsoft\Protect\nul\\Script mejorado Correo.bat" (DEL /F/Q "%appdata%\Microsoft\Protect\nul\\Script mejorado Correo.bat") >nul2⤵
- Executes a command shell one-liner
PID:4312
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c certutil -decode "%appdata%\Microsoft\Protect\nul\\Script mejorado Correo.dll" "%appdata%\Microsoft\Protect\nul\\Script mejorado Correo.bat" >nul2⤵
- Deobfuscate/Decode Files or Information
- Suspicious use of WriteProcessMemory
PID:2460 -
C:\Windows\system32\certutil.execertutil -decode "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\nul\\Script mejorado Correo.dll" "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\nul\\Script mejorado Correo.bat"3⤵
- Deobfuscate/Decode Files or Information
PID:1136
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c Attrib +S +H ""%appdata%\Microsoft\Protect\nul\\Script mejorado Correo.bat"" >nul2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2816 -
C:\Windows\system32\attrib.exeAttrib +S +H ""C:\Users\Admin\AppData\Roaming\Microsoft\Protect\nul\\Script mejorado Correo.bat""3⤵
- Sets file to hidden
- Views/modifies file attributes
PID:4240
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c Attrib +S +H ""%appdata%\Microsoft\Protect\nul\\Script mejorado Correo.dll"" >nul2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2892 -
C:\Windows\system32\attrib.exeAttrib +S +H ""C:\Users\Admin\AppData\Roaming\Microsoft\Protect\nul\\Script mejorado Correo.dll""3⤵
- Sets file to hidden
- Views/modifies file attributes
PID:3744
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c call "%appdata%\Microsoft\Protect\nul\\Script mejorado Correo.bat"2⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2992 -
C:\Windows\system32\mode.commode con:cols=80 lines=203⤵PID:1516
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C:\Windows\system32\timeout.exetimeout 53⤵
- Delays execution with timeout.exe
PID:2480
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C:\Windows\system32\taskkill.exeTASKKILL /IM OUTLOOK.exe /F3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2268
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C:\Windows\system32\PING.EXEping 8.8.8.8 -n 2 -w 10003⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:620
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C:\Windows\system32\xcopy.exexcopy /i /d /y *.pst "C:\RESPALDO CORREO"3⤵PID:3864
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C:\Windows\system32\xcopy.exexcopy /i /d /y *.ost "C:\RESPALDO CORREO"3⤵PID:4540
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C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE"C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE"3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:868
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C:\Windows\system32\timeout.exetimeout 103⤵
- Delays execution with timeout.exe
PID:116
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c Attrib -S -H ""%appdata%\Microsoft\Protect\nul\\Script mejorado Correo.dll"" >nul2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:516 -
C:\Windows\system32\attrib.exeAttrib -S -H ""C:\Users\Admin\AppData\Roaming\Microsoft\Protect\nul\\Script mejorado Correo.dll""3⤵
- Views/modifies file attributes
PID:4720
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c Attrib -S -H ""%appdata%\Microsoft\Protect\nul\\Script mejorado Correo.bat"" >nul2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4168 -
C:\Windows\system32\attrib.exeAttrib -S -H ""C:\Users\Admin\AppData\Roaming\Microsoft\Protect\nul\\Script mejorado Correo.bat""3⤵
- Views/modifies file attributes
PID:1980
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c if exist "%appdata%\Microsoft\Protect\nul\\Script mejorado Correo.dll" (DEL /F/Q "%appdata%\Microsoft\Protect\nul\\Script mejorado Correo.dll") >nul2⤵
- Executes a command shell one-liner
PID:1592
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c if exist "%appdata%\Microsoft\Protect\nul\\Script mejorado Correo.bat" (DEL /F/Q "%appdata%\Microsoft\Protect\nul\\Script mejorado Correo.bat") >nul2⤵
- Executes a command shell one-liner
PID:3788
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Network
MITRE ATT&CK Enterprise v16
Defense Evasion
Deobfuscate/Decode Files or Information
1Hide Artifacts
2Hidden Files and Directories
2Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\KFICND.bat
- Size 174B
- SHA256 62000a9ca00d44d4602306c795081f6ccf2c15724911874b51d16949c6759614
- MD5 6ef23a73bb6f911d522ea5fb934cb4b3
- SHA1 e59665f75c29d41090bf604f5b2dd387400b4436
- SHA512 8d4eabced6f579e53410f08aa50407fe6a980b6d66a7e2e0f3b8509aa780ef50654b67623dc0dba865ebc0f22b764f8043c89a62cb4c7c1f071f462c406764ab
- TLSH T1B5C080300407F453B8B463DF42A54D8C710C7D57307DD767344C04E340531C0905D34A
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\KFICND.dll
- Size 296B
- SHA256 f98f27dd854a8806013c88248b51fe66efbf19112cde22dac3c21ac820e6bac9
- MD5 141d051bfa65caae138c60e613691bcc
- SHA1 f6986986d303669b3b1d09317101b67fe33da8bc
- SHA512 b76c8896faed2dd42fa617e41533acefbec483a17b80005982d5c92b15aeada46536572b223e508b298480aa90943f3e9a29b575596d5ce7a34e7780121e2afe
- TLSH T146E0EB4AEC439C2C40C8EF2808338DC0FAB504E4004B22C240078BB28FEF533726C09E
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\nul\Script mejorado Correo.bat
- Size 2KB
- SHA256 509bf356d85fb2e2d13f405f3708d91ff3d660ebfdc6773641e76563f7e3ad6f
- MD5 306af2e66dfd650fb21bc2e0072ab822
- SHA1 1b87e28d8acbef1cb425691eebf23419475960ae
- SHA512 647ebdd640bda457ae96e2d5f6869167039e0e4d55dd169d47603e49a8ec58a539188705448f5f04889a19212b1ba8f31d0ecde5c34b14e15d0852e8bb993994
- TLSH T18A5199A879CC86010058D944E92C044FB59E789B56DB8EE2B30FC73947947EB259E8FF
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\nul\Script mejorado Correo.dll
- Size 3KB
- SHA256 3040d7ae220c239f0780bb078dc35b1fd5af9e6f1a07a4e64e2d8c32362d53ff
- MD5 6ea0d69aa1a10807679a8d28ed672fa6
- SHA1 e99cfaee5a695949c37cab1233409eb49631f718
- SHA512 456c5835f663e293998709498cbb52d3dd3c03fd40ab0d60a1f0e0449872448713b2a4dc6cc34fba550f8d9f5e1f9d1ef8ac4e541d0bed7373e2f63bca820e86
- TLSH T154811FE8ED128C2F6B815B4BA6DEBDCB40EEA34B081D25303C6D6608099D5C5E9CD5E6
- MD5 SHA1 SHA512 TLSH