Analysis
- max time kernel
149s - max time network
93s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
16/04/2026, 01:41
General
- Target 2026-04-16_e194fcf3878d2a3a624dcefb74ff70b8_amadey_cobalt-strike_coinminer_glassworm_hijackloader_ic.exe
- Size 11.5MB
- Sample260416-b37xpag191
- SHA256 c91dff2f61c582b3f3173e84c9d7add921d7fb9e6f15d62f8325978bde8c5434
Score
9/10
Malware Config
Signatures
- Detects executables embedding registry key / value combination indicative of disabling Windows Defen 1 IoCs
- 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\2026-04-16_e194fcf3878d2a3a624dcefb74ff70b8_amadey_cobalt-strike_coinminer_glassworm_hijackloader_ic.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-16_e194fcf3878d2a3a624dcefb74ff70b8_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\WEL4774.tmp2⤵
- Opens file in notepad (likely ransom note)
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
vcredist_x86.exe
WEL4774.tmp
memory/868-43-0x0000025083EF0000-0x0000025083F93000-memory.dmp
memory/868-45-0x0000025083EF0000-0x0000025083F93000-memory.dmp
memory/868-56-0x0000025083EF0000-0x0000025083F93000-memory.dmp
memory/4320-42-0x00000253B6D60000-0x00000253B6E03000-memory.dmp