Analysis
- max time kernel
149s - max time network
115s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/04/2026, 17:44
Static task
static1
Behavioral task
behavioral1
Sample
temp_extract_dir/hash.txt
Resource
win10v2004-20260130-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
temp_extract_dir/hash.txt
Resource
win11-20260130-en
4 signatures
150 seconds
General
- Target temp_extract_dir/hash.txt
- Size 193B
- Sample260415-wba4vsfv3n
- SHA256 1e47bd52e7d4658666304f709bf3355c3e166d037494987d8fc68a71fb18e64f
- MD5 1b2110691f3ea301c1feef7984f49be0
- SHA1 84d023b34570d6c39266b2595fecc18f20f571a8
- SHA512 b2fd2914582663988ce5409f1bdc7305526d7b262853c96db8881bb5bdf6f9a205531e325dcff1ec5dbcfc2f62fe0f1909daf8f151131876056ba89d98de84e9
- TLSH T152C0C0A8A327CB60831085EA768C03809703322310C71518E0B0C8011FA087C2F3C0BD
- MD5 SHA1 SHA512 TLSH
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000_Classes\Local Settings cmd.exe - Opens file in notepad (likely ransom note) 1 IoCs
pid Process 5028 NOTEPAD.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 6136 wrote to memory of 5028 6136 cmd.exe 80
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\temp_extract_dir\hash.txt1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:6136 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\temp_extract_dir\hash.txt2⤵
- Opens file in notepad (likely ransom note)
PID:5028
-