Analysis
- max time kernel
148s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/07/2026, 18:14
Static task
static1
Behavioral task
behavioral1
Sample
recaptcha-verify.hta
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
recaptcha-verify.hta
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target recaptcha-verify.hta
- Size 2KB
- Sample260715-wvax7set5v
- SHA256 4f2678fa0f90074ae304f8fdb9174d0c577f1a0587af44a4e8e756a547e5c2e4
- MD5 e21ad9ed8dff40fcc45ca76977f69d51
- SHA1 9695b82edeb8362629c204d100c9dc89f52638af
- SHA512 26a27971242677e1e0b5b17331923ff508e862351429ebcffffe7570512f199adee6b53e8b344d6f569cd1a0cce4294a726bb08bcb2334145eb19b39d6b29e3d
- TLSH T140516663D5AB07954F87F0600E6B470435B192574559CC173E4C46B4EF5DBA29AC33DC
- MD5 SHA1 SHA512 TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 8 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 3 3472 mshta.exe 4 3472 mshta.exe 5 3472 mshta.exe 6 3472 mshta.exe 7 3472 mshta.exe 8 3472 mshta.exe 9 3472 mshta.exe 10 3472 mshta.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 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 win32calc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mshta.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language calc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe - Delays execution with timeout.exe 2 IoCs
pid Process 4364 timeout.exe 4804 timeout.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Local Settings calc.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3472 wrote to memory of 1848 3472 mshta.exe 87 PID 3472 wrote to memory of 4364 3472 mshta.exe 88 PID 1848 wrote to memory of 5476 1848 calc.exe 90 PID 3472 wrote to memory of 4804 3472 mshta.exe 91
Processes
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C:\Windows\SysWOW64\mshta.exeC:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\recaptcha-verify.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}1⤵
- Badlisted process makes network request
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3472 -
C:\Windows\SysWOW64\calc.exe"C:\Windows\System32\calc.exe"2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Windows\SysWOW64\win32calc.exe"C:\Windows\System32\win32calc.exe"3⤵
- System Location Discovery: System Language Discovery
PID:5476
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C:\Windows\SysWOW64\timeout.exe"C:\Windows\System32\timeout.exe" /T 2 /nobreak2⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4364
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C:\Windows\SysWOW64\timeout.exe"C:\Windows\System32\timeout.exe" /T 1 /nobreak2⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4804
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