4f2678fa0f90074ae304f8fdb9174d0c577f1a0587af44a4e8e756a547e5c2e4

Analysis

max time kernel
148s
max time network
141s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/07/2026, 00:15

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General

Target
recaptcha-verify.hta
Size 2KB
Sample260723-aj3m7abl5t
SHA256 4f2678fa0f90074ae304f8fdb9174d0c577f1a0587af44a4e8e756a547e5c2e4
MD5 e21ad9ed8dff40fcc45ca76977f69d51
SHA1 9695b82edeb8362629c204d100c9dc89f52638af
SHA512 26a27971242677e1e0b5b17331923ff508e862351429ebcffffe7570512f199adee6b53e8b344d6f569cd1a0cce4294a726bb08bcb2334145eb19b39d6b29e3d
TLSH
T140516663D5AB07954F87F0600E6B470435B192574559CC173E4C46B4EF5DBA29AC33DC
MD5 SHA1 SHA512 TLSH

Score

8^/10

defense_evasion discovery

Malware Config

Signatures

Badlisted process makes network request 5 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
5	2416	mshta.exe
6	2416	mshta.exe
9	2416	mshta.exe
10	2416	mshta.exe
12	2416	mshta.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
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

Delays execution with timeout.exe 2 IoCs

defense_evasion

pid	Process
3352	timeout.exe
4712	timeout.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000_Classes\Local Settings	calc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 1068	2416	mshta.exe	90
PID 2416 wrote to memory of 3352	2416	mshta.exe	91
PID 1068 wrote to memory of 6464	1068	calc.exe	93
PID 2416 wrote to memory of 4712	2416	mshta.exe	94

C:\Windows\SysWOW64\mshta.exe
C:\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:2416
- 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:1068
- - C:\Windows\SysWOW64\win32calc.exe
    "C:\Windows\System32\win32calc.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:6464
- C:\Windows\SysWOW64\timeout.exe
  "C:\Windows\System32\timeout.exe" /T 2 /nobreak
  2⤵
  - System Location Discovery: System Language Discovery
  - Delays execution with timeout.exe
  PID:3352
- C:\Windows\SysWOW64\timeout.exe
  "C:\Windows\System32\timeout.exe" /T 1 /nobreak
  2⤵
  - System Location Discovery: System Language Discovery
  - Delays execution with timeout.exe
  PID:4712

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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