Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
22/05/2026, 02:50
General
- Target 2026-05-22_4a778fabcf81d63a8b77e78d06e144ff_conti_glassworm_quasar-rat.exe
- Size 859KB
- Sample260522-dbyaaafy31
- SHA256 ee6d6fc6c20334cf75352cf10fca3c7543dd1bc0d1453166a6c0d1e57caa8b29
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 5 IoCs
- Suspicious behavior: EnumeratesProcesses 18 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-22_4a778fabcf81d63a8b77e78d06e144ff_conti_glassworm_quasar-rat.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-22_4a778fabcf81d63a8b77e78d06e144ff_conti_glassworm_quasar-rat.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Microsoft\EdgeUpdate\Download\update_installed.exeC:\Users\Admin\AppData\Local\Microsoft\EdgeUpdate\Download\update_installed.exe2⤵
- Executes dropped EXE
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
update_installed.exe
memory/3268-6-0x00000292A3010000-0x00000292A3011000-memory.dmp
memory/3268-7-0x00007FF7869B0000-0x00007FF786A8E000-memory.dmp
memory/3268-17-0x00007FF7869B0000-0x00007FF786A8E000-memory.dmp
memory/3268-18-0x00007FF7869B0000-0x00007FF786A8E000-memory.dmp
memory/3268-21-0x00007FF7869B0000-0x00007FF786A8E000-memory.dmp
memory/6020-0-0x0000026AB6DB0000-0x0000026AB6DB1000-memory.dmp
memory/6020-5-0x00007FF7C9A40000-0x00007FF7C9B1E000-memory.dmp