Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/08/2026, 03:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target file.exe
- Size 2.8MB
- Sample260803-d3s5msbe83
- SHA256 fc029c04afaa0cff7e8baab3a7c7688d00d6d1b9157390071ea3399f1c53b2a6
- MD5 6fc570b518436ff8daf43a4a429c3470
- SHA1 fd249494617a367b641da71a704b117629d4dcf8
- SHA512 8e35a83c8070da22c5092b099b2ec613bf5fc656da23df4c111003c8e7e26766fc935493f9c240a3480a818df6ea8718578a2b4df0dd57d3e47f9df5b07232b0
- SSDEEP 49152:EigDgFAnnlN3hyHuVis1tm729RItA4QwQgAtUHHLV37EqHpnoSuMRuZlceAJyOS2:WDnlphWuVPtm74RItbVQSxAqHpnbuGB2
- TLSH T13DD5229939FA1EB0C43AD7F68F92E06EB05A7B9183709E9772CD68109E6315C1C353B1
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 1864 file.exe - Executes dropped EXE 1 IoCs
pid Process 3940 MusNotificationce794c.exe - Registers new Windows logon scripts automatically executed at logon. 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Environment\UserInitMprLogonScript = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\Windows\\AppRepository\\B2A4528A\\MusNotificationce794c.exe" file.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1864 file.exe 1864 file.exe 1864 file.exe 1864 file.exe 3940 MusNotificationce794c.exe 3940 MusNotificationce794c.exe 3940 MusNotificationce794c.exe 3940 MusNotificationce794c.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1864 file.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1864 wrote to memory of 3940 1864 file.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Deletes itself
- Registers new Windows logon scripts automatically executed at logon.
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Users\Admin\AppData\Local\Microsoft\Windows\AppRepository\B2A4528A\MusNotificationce794c.exe"C:\Users\Admin\AppData\Local\Microsoft\Windows\AppRepository\B2A4528A\MusNotificationce794c.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3940
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\AppRepository\B2A4528A\MusNotificationce794c.exe
- Size 2.8MB
- SHA256 fc029c04afaa0cff7e8baab3a7c7688d00d6d1b9157390071ea3399f1c53b2a6
- MD5 6fc570b518436ff8daf43a4a429c3470
- SHA1 fd249494617a367b641da71a704b117629d4dcf8
- SHA512 8e35a83c8070da22c5092b099b2ec613bf5fc656da23df4c111003c8e7e26766fc935493f9c240a3480a818df6ea8718578a2b4df0dd57d3e47f9df5b07232b0
- SSDEEP 49152:EigDgFAnnlN3hyHuVis1tm729RItA4QwQgAtUHHLV37EqHpnoSuMRuZlceAJyOS2:WDnlphWuVPtm74RItbVQSxAqHpnbuGB2
- TLSH T13DD5229939FA1EB0C43AD7F68F92E06EB05A7B9183709E9772CD68109E6315C1C353B1
- MD5 SHA1 SHA512 SSDEEP TLSH