03a3b3b2a9a5589a715f18c7d9e190d38ec7b55a4f58ecdc9842522060f8f03e

Analysis

max time kernel
150s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/07/2026, 18:13

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General

Target
v49922.exe
Size 1.3MB
Sample260719-wt2drsa12t
SHA256 03a3b3b2a9a5589a715f18c7d9e190d38ec7b55a4f58ecdc9842522060f8f03e
MD5 cc25118912dc80911f76be64487a3b1d
SHA1 741a5116e0fc72dcda5e40363130993ccfbefebe
SHA512 db7ff07a89cfa55544c14af097a1bfc17593721563a044da92f61d2208cda8ca8b64ac33cabc523fa4e06102aab6648b1fd43be79523735959c3c9a828109b50
SSDEEP 24576:Uzz7InNXz04XwwiYd0P/f6ik23u327iPAH1QXnQCiEAc6eI4:AEz04kYd0Pte32mPACXQCi/4
TLSH
T16555BD4C7153A898E7B95233C4C86C086DBFB72585C3C5BF8344F7A9D932AB059B690E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

execution persistence

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SecurityHealthService.exe	v49922.exe

Registers new Windows logon scripts automatically executed at logon. 1 TTPs 1 IoCs

persistence

Logon Script (Windows)

T1037.001

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000\Environment\UserInitMprLogonScript = "C:\\Users\\Admin\\AppData\\Local\\Temp\\v49922.exe"	v49922.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000\Software\Microsoft\Windows\CurrentVersion\Run\SecurityHealthService = "C:\\Users\\Admin\\AppData\\Local\\Temp\\v49922.exe"	v49922.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4556	v49922.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3740	schtasks.exe
3452	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4556	v49922.exe
4556	v49922.exe
4556	v49922.exe
4556	v49922.exe
4556	v49922.exe
4556	v49922.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4556 wrote to memory of 3740	4556	v49922.exe	89
PID 4556 wrote to memory of 3452	4556	v49922.exe	91

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\v49922.exe
"C:\Users\Admin\AppData\Local\Temp\v49922.exe"
1⤵
- Drops startup file
- Registers new Windows logon scripts automatically executed at logon.
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4556
- C:\Windows\SYSTEM32\schtasks.exe
  schtasks.exe /create /tn "SecurityHealthService" /xml "C:\Users\Admin\AppData\Local\Temp\~st0E58E5C3.xml" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:3740
- C:\Windows\SYSTEM32\schtasks.exe
  schtasks.exe /create /tn "WindowsSecurityHealth" /xml "C:\Users\Admin\AppData\Local\Temp\~rl0E58E5A1.xml" /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:3452

C:\Users\Admin\AppData\Local\Temp\v49922.exe
C:\Users\Admin\AppData\Local\Temp\v49922.exe
1⤵
PID:4228

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Boot or Logon Initialization Scripts

T1037

Logon Script (Windows)

T1037.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Boot or Logon Initialization Scripts

T1037

Logon Script (Windows)

T1037.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

~rl0E58E5A1.xml

Path C:\Users\Admin\AppData\Local\Temp\~rl0E58E5A1.xml
Size 1KB
SHA256 74f1dc468d88684e8aea0a8c1bc588ae35d17e9cdf608f5b2863d9ed7f7359c9
MD5 eb3daa11d12895d0408dec224ab8d7ba
SHA1 b0d350adf40a4ddbfa13326a3de8b121fc5683d1
SHA512 2808aad9ed947d53276982f034678e6def806650b652a301cae560bfb082aa9b2a34b95e370aad24cd958b0f6f84827322ff7acf22f809c4e02f160b5c04623e
TLSH
T1FA31CE47ABFD160EF2F3AB9CBEBA641159BAFC955D20D86D00B0090C0531931C9B0B37
MD5 SHA1 SHA512 TLSH

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~st0E58E5C3.xml

Path C:\Users\Admin\AppData\Local\Temp\~st0E58E5C3.xml
Size 1KB
SHA256 2f6c4e403c1c6ea2465dd07bdfc6e00821976b87690463d5f35e4ad5bcef6638
MD5 58593f66af65cd3040644bca31788596
SHA1 08bcfc2e5d9743a0d6bf0c7822e46ac4ea07958b
SHA512 3741e301a59ab470b258b9a0f69e3e69a13fdbf08c244207baf8b6ae6a449c3d5d67722b7c90cd6706875dc1bd84baad7a41548b235297c25f90682bcc485f31
TLSH
T173215E43ABFD120DF1F3AF9CAAB9645159B6FC644D64D46D0070094D0535D71C9B1B3B
MD5 SHA1 SHA512 TLSH

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memory/4556-4-0x0000000360000000-0x0000000360228000-memory.dmp

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memory/4556-8-0x0000000360000000-0x0000000360228000-memory.dmp

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memory/4556-9-0x0000000360000000-0x0000000360228000-memory.dmp

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