Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
26/08/2026, 12:55
General
- Target 2026-08-25_b3315d86bc95fe9790b04709f7044a9e_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe
- Size 13.2MB
- Sample260826-p58tnade83
- SHA256 80ff3be39e6b7a800bdd08cc24058e2d14cafaf9aa3e630da80ea44f85b444d4
Malware Config
Signatures
- Detect binaries embedding considerable number of MFA browser extension IDs. 1 IoCs
- Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 1 IoCs
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 1 IoCs
- Detects executables containing bas64 encoded gzip files 1 IoCs
- Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 2 IoCs
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- 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.
- Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Looks up external IP address via web service 1 TTPs 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Drops file in Program Files directory 4 IoCs
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- 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.
- Checks processor information in registry 2 TTPs 11 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 6 IoCs
- GoLang User-Agent 2 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
- Modifies system certificate store 2 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 12 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-25_b3315d86bc95fe9790b04709f7044a9e_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-25_b3315d86bc95fe9790b04709f7044a9e_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe"1⤵
- Enumerates connected drives
- Modifies trusted root certificate store through registry
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\excrypto_fixtures_dkyw4610gzvs_2922419299\vec_1917577467.bundle.d\Runner.exeC:\Users\Admin\AppData\Local\Temp\excrypto_fixtures_dkyw4610gzvs_2922419299\vec_1917577467.bundle.d\Runner.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\schtasks.exeschtasks /query /fo CSV /v /nh3⤵
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C:\Users\Admin\AppData\Local\Temp\excrypto_fixtures_dkyw4610gzvs_2922419299\vec_3211045577.bundle.d\Runner.exeC:\Users\Admin\AppData\Local\Temp\excrypto_fixtures_dkyw4610gzvs_2922419299\vec_3211045577.bundle.d\Runner.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Defense Evasion
Modify Registry
1Subvert Trust Controls
2Install Root Certificate
2Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
Tmp5CC1.tmp
Runner.exe
SumatraPDF-settings.txt
WINSPOOL.DRV
WINSPOOL.DRV
memory/1324-22-0x0000021EB6C10000-0x0000021EB6C15000-memory.dmp
memory/1324-28-0x0000021EB8C90000-0x0000021EB8CE4000-memory.dmp
memory/1324-29-0x0000021EB8D00000-0x0000021EB8D18000-memory.dmp
memory/1324-30-0x0000021ED11F0000-0x0000021ED123C000-memory.dmp
memory/1672-10-0x00000157E92F0000-0x00000157E92F5000-memory.dmp
memory/1672-26-0x00000157EB2A0000-0x00000157EB2A8000-memory.dmp
memory/1672-51-0x0000000140000000-0x0000000140018000-memory.dmp