General
- Target 2026-08-13_6b2b2e96c270f0fa50ebbd03d5ae6329_coinminer_dosia_poet-rat_quasar-rat_snatch
- Size 26.9MB
- Sample260813-lbef6sem5z
- SHA256 c67b71ff5583e87a5006260399989ba5a63acf28ae5db00776abf7606933fa2c
- MD5 6b2b2e96c270f0fa50ebbd03d5ae6329
- SHA1 51ebe41f985d161097e206c05ad07b993c22db84
- SHA512 611def8d57b5b635a35558d46e703d3be14e32afb8064c44f7bd3c74d778f21297c840bb2b7cf92b308af7333b16a8e5574d65f1ca1d0b3978dab9e6a82499e7
- SSDEEP 98304:QBkBbjvb9qxF32SsUGLfbyTIzL8UV9nqbsod5b671wr78ZbyNZweE3cSc/BkI6jc:wkWxeLjxpV9x7eDwn3GBVQqM40j5IZ
- TLSH T14F573A67F8D21994D4EAC574C772816FBA613C1A0B3823E71690B7201F3BBD0AAB7745
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-13_6b2b2e96c270f0fa50ebbd03d5ae6329_coinminer_dosia_poet-rat_quasar-rat_snatch.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-13_6b2b2e96c270f0fa50ebbd03d5ae6329_coinminer_dosia_poet-rat_quasar-rat_snatch.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target 2026-08-13_6b2b2e96c270f0fa50ebbd03d5ae6329_coinminer_dosia_poet-rat_quasar-rat_snatch
- Size 26.9MB
- SHA256 c67b71ff5583e87a5006260399989ba5a63acf28ae5db00776abf7606933fa2c
- MD5 6b2b2e96c270f0fa50ebbd03d5ae6329
- SHA1 51ebe41f985d161097e206c05ad07b993c22db84
- SHA512 611def8d57b5b635a35558d46e703d3be14e32afb8064c44f7bd3c74d778f21297c840bb2b7cf92b308af7333b16a8e5574d65f1ca1d0b3978dab9e6a82499e7
- SSDEEP 98304:QBkBbjvb9qxF32SsUGLfbyTIzL8UV9nqbsod5b671wr78ZbyNZweE3cSc/BkI6jc:wkWxeLjxpV9x7eDwn3GBVQqM40j5IZ
- TLSH T14F573A67F8D21994D4EAC574C772816FBA613C1A0B3823E71690B7201F3BBD0AAB7745
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Deletes Windows Defender Definitions
Uses mpcmdrun utility to delete all AV definitions.
-
Modifies WinLogon for persistence
-
Modifies Windows Defender Real-time Protection settings
-
Looks for VirtualBox Guest Additions in registry
-
Renames multiple (918) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Disables Task Manager via registry modification
-
Drops file in Drivers directory
-
Looks for VMWare Tools registry key
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
-
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
Executes dropped EXE
-
Modifies file permissions
-
Adds Run key to start application
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Obfuscated Files or Information: Command Obfuscation
Adversaries may obfuscate content during command execution to impede detection.
-
Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
2Component Object Model Hijacking
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
2Component Object Model Hijacking
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
File and Directory Permissions Modification
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
3Disable or Modify Tools
2Modify Registry
6Obfuscated Files or Information
1Command Obfuscation
1Subvert Trust Controls
2Install Root Certificate
2Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Process Discovery
1Query Registry
3System Information Discovery
1System Network Configuration Discovery
2Internet Connection Discovery
1Wi-Fi Discovery
1System Time Discovery
1Virtualization/Sandbox Evasion
2