Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
30/07/2026, 07:50
Static task
static1
Behavioral task
behavioral1
Sample
alejandro.sayson_2026_07_30_attch_1_of_1.eml
Resource
win11-20260513-en
Behavioral task
behavioral2
Sample
alejandro.sayson_2026_07_30_attch_1_of_1.eml
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
email-html-2.html
Resource
win11-20260513-en
Behavioral task
behavioral4
Sample
email-html-2.html
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
email-plain-1.txt
Resource
win11-20260513-en
Behavioral task
behavioral6
Sample
email-plain-1.txt
Resource
win11ltsc2024-20260709-en
General
- Target email-plain-1.txt
- Size 1KB
- Sample260730-jplrasfj3s
- SHA256 22d1f8bbc1b370be962f4a2d81dbc8b84bb5e3fe8831546f8d16e60d6522d221
- MD5 7a8bd48236f080bd33368a54c251aa9f
- SHA1 ff038b99382f005c3e54a93a6f3c1bdaac1e7d3c
- SHA512 cc9775fad60e4b0538c7b83d12bb005918547a0cf6f7b8fe3c91b211513053d30cd496430fdbb6e7f0d73384a167ef2510126f632c0a568fc27fc1cf4b8f7230
- TLSH T101318517914B12934B4A12995548A862E7782A0AF3C52C0034EED38C53AAD22C33B78D
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3140 cmd.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2824035265-2271499813-2042964211-1000_Classes\Local Settings cmd.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3140 wrote to memory of 3864 3140 cmd.exe 82
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\email-plain-1.txt1⤵
- Executes a command shell one-liner
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3140 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\email-plain-1.txt2⤵PID:3864
-