Analysis
- max time kernel
148s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/07/2026, 19:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-02_a421cd4a052b92ac57454eb5d483f674_conti.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-02_a421cd4a052b92ac57454eb5d483f674_conti.exe
Resource
win11ltsc2024-20260629-en
5 signatures
150 seconds
General
- Target 2026-07-02_a421cd4a052b92ac57454eb5d483f674_conti.exe
- Size 22KB
- Sample260702-ymgrwsav5j
- SHA256 2c4dacbc8420329df8baa40379c157fcf8daf7b1c6144d4366378ef4328b77fe
- MD5 a421cd4a052b92ac57454eb5d483f674
- SHA1 2d256eed1182aa9af62ea1cc60d33cc8bea58746
- SHA512 2ef92b5faa435da8e6c62aba88afb75ec282660660f841957713b9940054b963be26ad7a9e71f6560eeabf01338d0b34356646b77f05609e1e140984b4bfec0f
- SSDEEP 384:t67p8l521XJO/szA6E09ZNuFPPlcFlqCz1ZakUi9jCW:g11XJAszVEe4XlcFlqCz1ZtUi92W
- TLSH T1B9A2D60EF29354EDD666D034A5EB4B32F571BD22017A273B2748D23C2E60ED6897D507
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2304 edgeupdate.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3865087520-2734723108-1233268525-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicrosoftEdgeUpdate = "C:\\Users\\Public\\Documents\\MicrosoftEdgeUpdate\\edgeupdate.exe" 2026-07-02_a421cd4a052b92ac57454eb5d483f674_conti.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2464 schtasks.exe 5872 schtasks.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5132 wrote to memory of 2464 5132 2026-07-02_a421cd4a052b92ac57454eb5d483f674_conti.exe 88 PID 5132 wrote to memory of 5872 5132 2026-07-02_a421cd4a052b92ac57454eb5d483f674_conti.exe 90 - 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.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-02_a421cd4a052b92ac57454eb5d483f674_conti.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-02_a421cd4a052b92ac57454eb5d483f674_conti.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5132 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /create /tn "MicrosoftEdgeUpdateTask" /tr "C:\Users\Public\Documents\MicrosoftEdgeUpdate\edgeupdate.exe" /sc onlogon /ru %USERNAME% /rl HIGHEST /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:2464
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /create /tn "MicrosoftEdgeUpdateTask" /tr "C:\Users\Public\Documents\MicrosoftEdgeUpdate\edgeupdate.exe" /sc daily /st 09:00 /ru %USERNAME% /rl HIGHEST /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:5872
-
-
C:\Users\Public\Documents\MicrosoftEdgeUpdate\edgeupdate.exeC:\Users\Public\Documents\MicrosoftEdgeUpdate\edgeupdate.exe1⤵
- Executes dropped EXE
PID:2304
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Public\Documents\MicrosoftEdgeUpdate\edgeupdate.exe
- Size 22KB
- SHA256 2c4dacbc8420329df8baa40379c157fcf8daf7b1c6144d4366378ef4328b77fe
- MD5 a421cd4a052b92ac57454eb5d483f674
- SHA1 2d256eed1182aa9af62ea1cc60d33cc8bea58746
- SHA512 2ef92b5faa435da8e6c62aba88afb75ec282660660f841957713b9940054b963be26ad7a9e71f6560eeabf01338d0b34356646b77f05609e1e140984b4bfec0f
- SSDEEP 384:t67p8l521XJO/szA6E09ZNuFPPlcFlqCz1ZakUi9jCW:g11XJAszVEe4XlcFlqCz1ZtUi92W
- TLSH T1B9A2D60EF29354EDD666D034A5EB4B32F571BD22017A273B2748D23C2E60ED6897D507
- MD5 SHA1 SHA512 SSDEEP TLSH