Analysis
- max time kernel
148s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
14/07/2026, 02:52
General
- Target 2026-07-14_e0c15f68ad4f7a7b0a892a5e77c1b20b_avaddon_cobalt-strike_quasar-rat.exe
- Size 6.2MB
- Sample260714-dcsq7ae131
- SHA256 04c7b42b6944f8348408890fe002a027d808b422f9797dd3ba6bc3a9e4be02bd
Score
9/10
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
- Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
- Looks for VMWare Tools registry key 2 TTPs 1 IoCs
- Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs
When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.
- Enumerates system info in registry 2 TTPs 5 IoCs
- NTFS ADS 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-14_e0c15f68ad4f7a7b0a892a5e77c1b20b_avaddon_cobalt-strike_quasar-rat.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-14_e0c15f68ad4f7a7b0a892a5e77c1b20b_avaddon_cobalt-strike_quasar-rat.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Subvert Trust Controls: Mark-of-the-Web Bypass
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4232-3-0x00007FF611E00000-0x00007FF61244A000-memory.dmp