General
- Target Katarina Launcher.exe
- Size 1.1MB
- Sample260907-ea6qpsee79
- SHA256 205f00d2598f7b945ed587c28af51fb976fc1ef881ef453ec921f5fdfda67930
- MD5 7161529613ede042bd93c7a6f46041fc
- SHA1 9fe288ad8bd5ad46773c14bc73029f9d396fd4b2
- SHA512 f77419556477369c00b43c6b70d5e67e385c57f66aead33f009807ca35f8a4005cd6fcbe03b167389b8649c85d246b09409276a958b1691862e89a5ba3598651
- SSDEEP 12288:Hbs/m0E54jwaFXGc8lEBBBHGBKq2IZwD/vfqItNqdg:HbOVE5ifGPRZwbvf3fd
- TLSH T186357B83E7A385D8C116C9B5534BF137F9627C8E4B157197ABC41E633A67BA4E22CB00
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Katarina Launcher.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Katarina Launcher.exe
Resource
win11ltsc2024-20260710-en
Malware Config
Targets
-
- Target Katarina Launcher.exe
- Size 1.1MB
- SHA256 205f00d2598f7b945ed587c28af51fb976fc1ef881ef453ec921f5fdfda67930
- MD5 7161529613ede042bd93c7a6f46041fc
- SHA1 9fe288ad8bd5ad46773c14bc73029f9d396fd4b2
- SHA512 f77419556477369c00b43c6b70d5e67e385c57f66aead33f009807ca35f8a4005cd6fcbe03b167389b8649c85d246b09409276a958b1691862e89a5ba3598651
- SSDEEP 12288:Hbs/m0E54jwaFXGc8lEBBBHGBKq2IZwD/vfqItNqdg:HbOVE5ifGPRZwbvf3fd
- TLSH T186357B83E7A385D8C116C9B5534BF137F9627C8E4B157197ABC41E633A67BA4E22CB00
- MD5 SHA1 SHA512 SSDEEP TLSH
-
XMRig Miner payload
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Modifies Windows Firewall
-
Executes dropped EXE
-
Loads dropped DLL
-
Drops file in System32 directory
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Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1