Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
27/05/2026, 15:10
General
- Target 2026-05-27_14263c309df4c596493ff38b927b4737_amadey_cobalt-strike_hellokitty_hijackloader_luca-steale.exe
- Size 2.3MB
- Sample260527-ske8dsbt2z
- SHA256 6e13fc3341fa38ef208421b4add2256aae6a08299d507bf031af168b8a6b1e2b
Score
7/10
Malware Config
Signatures
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops file in Windows directory 9 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Opens file in notepad (likely ransom note) 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-27_14263c309df4c596493ff38b927b4737_amadey_cobalt-strike_hellokitty_hijackloader_luca-steale.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-27_14263c309df4c596493ff38b927b4737_amadey_cobalt-strike_hellokitty_hijackloader_luca-steale.exe"1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\notepad.exe"C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL27B7.tmp2⤵
- Opens file in notepad (likely ransom note)
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
vcredist_x86.exe
WEL27B7.tmp