General
- Target x09374a17895bc5b543dcb5c0cf465b6932219df3362d64e8dd1e3299c0a3e196.exe
- Size 1.3MB
- Sample260524-lstmesds7v
- SHA256 09374a17895bc5b543dcb5c0cf465b6932219df3362d64e8dd1e3299c0a3e196
- MD5 1ea08fa34839d3a58802ce71c20fe6fb
- SHA1 0c65321bbdabbfc35366678e3244b4c34c503ab4
- SHA512 58ff2236368f7865bf6bc22e046fb55675bf153c46d2e2e4f8f53a1dc1a9fafe355817caf5c5ab36122689353f4565eed60dff1035c91a6ba39e0b63e47c4a1c
- SSDEEP 24576:HgsdB/TwSfVcYG3K/cJHlnFR+IGNe8j3Iz:H/BLNiXicJFFRGNzj3
- TLSH T12E55129362E530F4E1B68139C5624514E7A5BC3947219FEF83202A1E5F37BD68E39B32
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
x09374a17895bc5b543dcb5c0cf465b6932219df3362d64e8dd1e3299c0a3e196.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
x09374a17895bc5b543dcb5c0cf465b6932219df3362d64e8dd1e3299c0a3e196.exe
Resource
win11-20260513-en
Malware Config
Extracted
-
quasar
-
encryption_key
59E1E223F163FCF8B53659140D2DC53EA09C924C
-
key_salt
5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382
-
log_directory
�?�03
-
reconnect_delay
3000
Targets
-
- Target x09374a17895bc5b543dcb5c0cf465b6932219df3362d64e8dd1e3299c0a3e196.exe
- Size 1.3MB
- SHA256 09374a17895bc5b543dcb5c0cf465b6932219df3362d64e8dd1e3299c0a3e196
- MD5 1ea08fa34839d3a58802ce71c20fe6fb
- SHA1 0c65321bbdabbfc35366678e3244b4c34c503ab4
- SHA512 58ff2236368f7865bf6bc22e046fb55675bf153c46d2e2e4f8f53a1dc1a9fafe355817caf5c5ab36122689353f4565eed60dff1035c91a6ba39e0b63e47c4a1c
- SSDEEP 24576:HgsdB/TwSfVcYG3K/cJHlnFR+IGNe8j3Iz:H/BLNiXicJFFRGNzj3
- TLSH T12E55129362E530F4E1B68139C5624514E7A5BC3947219FEF83202A1E5F37BD68E39B32
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Async RAT payload
-
Detects MilleniumRAT stealer
-
Quasar payload
-
StormKitty payload
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Downloads MZ/PE file
-
Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
-
SmartAssembly .NET packer
Detects SmartAssembly .NET packer.
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Modify Authentication Process
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Authentication Process
1Modify Registry
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
1Credentials In Files
1