Analysis
- max time kernel
149s - max time network
131s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
23/04/2026, 09:24
General
- Target 2026-04-23_292ba38e6b9e5c708ca2461d36b00896_amadey_cobalt-strike_coinminer_glassworm_hijackloader_ic.exe
- Size 4.8MB
- Sample260423-ldevqagt7z
- SHA256 2cbc987fd4f639752a94992de99ed8c01f2b84ba4d5e51ff4cdb6c7398231116
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 1 IoCs
- 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\2026-04-23_292ba38e6b9e5c708ca2461d36b00896_amadey_cobalt-strike_coinminer_glassworm_hijackloader_ic.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-23_292ba38e6b9e5c708ca2461d36b00896_amadey_cobalt-strike_coinminer_glassworm_hijackloader_ic.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\WELE57E.tmp2⤵
- Opens file in notepad (likely ransom note)
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
vcredist_x86.exe
WELE57E.tmp
memory/3372-42-0x0000018940070000-0x0000018940190000-memory.dmp
memory/4992-43-0x00000186C0C30000-0x00000186C0D50000-memory.dmp
memory/4992-46-0x00000186C0C30000-0x00000186C0D50000-memory.dmp
memory/4992-48-0x00000186C0C30000-0x00000186C0D50000-memory.dmp
memory/4992-49-0x00000186C0C30000-0x00000186C0D50000-memory.dmp
memory/4992-55-0x00000186C0C30000-0x00000186C0D50000-memory.dmp