Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
19/04/2026, 22:27
General
- Target 2026-04-19_4d452c3d39328912f79224dc0e40221a_amadey_cobalt-strike_coinminer_glassworm_hijackloader_lu.exe
- Size 3.8MB
- Sample260419-2dcncsf19v
- SHA256 2aab8a642d16e24d5e48c8a1830ef873942c45686cf460c1489cec7f8f9c5aad
Score
9/10
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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\2026-04-19_4d452c3d39328912f79224dc0e40221a_amadey_cobalt-strike_coinminer_glassworm_hijackloader_lu.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-19_4d452c3d39328912f79224dc0e40221a_amadey_cobalt-strike_coinminer_glassworm_hijackloader_lu.exe"1⤵
- Checks computer location settings
- 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\WELFA0F.tmp2⤵
- Opens file in notepad (likely ransom note)
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
vcredist_x86.exe
WELFA0F.tmp
memory/644-43-0x000002057C890000-0x000002057C96A000-memory.dmp