Analysis
- max time kernel
899s - max time network
882s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 15:53
Static task
static1
Behavioral task
behavioral1
Sample
Informacion de impuesto de industria y comercio periodo 2025.msg
Resource
win10v2004-20260513-en
28 signatures
900 seconds
General
- Target Informacion de impuesto de industria y comercio periodo 2025.msg
- Size 76KB
- Sample260910-tbx8aadf62
- SHA256 69ab7ab815add4bf63f5fa11803e18ed0138497bb38db8911372c8e443a53739
- MD5 4ae0e876424f33bd207f964cc80b5c94
- SHA1 3350a5714b36710b21ef92fc3114176465dd600b
- SHA512 18d0123a578a944a896648f46a8ba045ee29d1aff4a869b127c975c2314f44d1d0b3564d6fd81dd8200df6599c164d6f95a6fe9301814754f2c2603c757ed65d
- SSDEEP 1536:rO0wEkXcfvoARVzJ2VhLky2mLS44WKW+dF2jPOS88e6c/:rYEks3o0zQz2mWaGq
- TLSH T1F47366152AF61215F2B3AF3549F5546789777C82AC34C94F3189330E0AB2E41ED62F6B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 OUTLOOK.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz OUTLOOK.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 OUTLOOK.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString OUTLOOK.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS OUTLOOK.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily OUTLOOK.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU OUTLOOK.EXE -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\OUTLOOK.EXE = "10001" OUTLOOK.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3052 OUTLOOK.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 3052 OUTLOOK.EXE - Suspicious use of SetWindowsHookEx 30 IoCs
pid Process 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE 3052 OUTLOOK.EXE
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE"C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE" /f "C:\Users\Admin\AppData\Local\Temp\Informacion de impuesto de industria y comercio periodo 2025.msg"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:3052
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:5664
-
C:\Windows\System32\SecurityHealthHost.exe\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding1⤵PID:4020
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
- Size 16B
- SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
- MD5 d29962abc88624befc0135579ae485ec
- SHA1 e40a6458296ec6a2427bcb280572d023a9862b31
- SHA512 4311e87d8d5559248d4174908817a4ddc917bf7378114435cf12da8ccb7a1542c851812afbaf7dc106771bdb2e2d05f52e7d0c50d110fc7fffe4395592492c2f
- MD5 SHA1 SHA512