Analysis
- max time kernel
149s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
03/09/2026, 19:14
General
- Target 2026-09-03_ef3e4b2dc52f87edf8068700d250f02c_amadey_cobalt-strike_coinminer_glassworm_poet-rat_quasar.exe
- Size 11.1MB
- Sample260903-xxtc1abc62
- SHA256 07de79116ffb8a0274e3b929000702530f38638a0bdf33ab0cc9be71ffd300d8
Malware Config
Signatures
- Family: xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
- Detects executables containing URLs to raw contents of a Github gist 6 IoCs
- XMRig Miner payload 6 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Drops autorun.inf file 1 TTPs 3 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
- Drops file in Program Files directory 3 IoCs
- Modifies trusted root certificate store through registry 1 TTPs 2 IoCs
A root certificate was added, modified, or removed in the trusted certificate store registry paths.
- Modifies system certificate store 2 TTPs 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-03_ef3e4b2dc52f87edf8068700d250f02c_amadey_cobalt-strike_coinminer_glassworm_poet-rat_quasar.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-03_ef3e4b2dc52f87edf8068700d250f02c_amadey_cobalt-strike_coinminer_glassworm_poet-rat_quasar.exe"1⤵
- Drops autorun.inf file
- Drops file in Program Files directory
- Modifies trusted root certificate store through registry
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Install.exe
memory/3292-0-0x00000000001C0000-0x00000000001D0000-memory.dmp
memory/3292-4-0x0000000000400000-0x00000000010B2000-memory.dmp
memory/3292-5-0x0000000000400000-0x00000000010B2000-memory.dmp
memory/3292-10-0x0000000000400000-0x00000000010B2000-memory.dmp
memory/3292-11-0x0000000000400000-0x00000000010B2000-memory.dmp
memory/3292-12-0x0000000000060000-0x0000000000062000-memory.dmp
memory/3292-15-0x00000000001D0000-0x00000000001F2000-memory.dmp
memory/3292-16-0x00000000073E0000-0x00000000073E1000-memory.dmp
memory/3292-17-0x0000000000400000-0x00000000010B2000-memory.dmp