General
- Target 2026-08-18_2661012125b5c9c9e534ced9cc94b89f_akira_rusty-stealer
- Size 21.2MB
- Sample260818-kc2gnagm4s
- SHA256 8d4e4a636913d88fc7fedc25f981f86e0e855dc5cae0c023119a9d00c3adcf37
- MD5 2661012125b5c9c9e534ced9cc94b89f
- SHA1 1c85c4d08e9abf5ff1d6ddcdca29a7f0045287a1
- SHA512 12f101940ba4be6a3ffc8b3124151516e22c0c87d33cc782eac8157dab7e71f451dd99a5c5a8ea09a15b9c762bfdada54dae259d25e368d2b4d6b27cbac0b66e
- SSDEEP 49152:A37zlrbvKA6DaGxtjt3qOd3ve7wdtAPJaJu1pLBVIAvFPTfnejcWxrv4vu0pIAaP:VG/As4
- TLSH T1EB271234FA1A3EC9F110D538D7A7E96327AA08FD011AC65D5AE1425BBF4DB488CF2760
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-18_2661012125b5c9c9e534ced9cc94b89f_akira_rusty-stealer.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-18_2661012125b5c9c9e534ced9cc94b89f_akira_rusty-stealer.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target 2026-08-18_2661012125b5c9c9e534ced9cc94b89f_akira_rusty-stealer
- Size 21.2MB
- SHA256 8d4e4a636913d88fc7fedc25f981f86e0e855dc5cae0c023119a9d00c3adcf37
- MD5 2661012125b5c9c9e534ced9cc94b89f
- SHA1 1c85c4d08e9abf5ff1d6ddcdca29a7f0045287a1
- SHA512 12f101940ba4be6a3ffc8b3124151516e22c0c87d33cc782eac8157dab7e71f451dd99a5c5a8ea09a15b9c762bfdada54dae259d25e368d2b4d6b27cbac0b66e
- SSDEEP 49152:A37zlrbvKA6DaGxtjt3qOd3ve7wdtAPJaJu1pLBVIAvFPTfnejcWxrv4vu0pIAaP:VG/As4
- TLSH T1EB271234FA1A3EC9F110D538D7A7E96327AA08FD011AC65D5AE1425BBF4DB488CF2760
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies WinLogon for persistence
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Drops file in Drivers directory
-
Event Triggered Execution: AppInit DLLs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
-
Modifies Windows Firewall
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
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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Hide Artifacts: Hidden Files and Directories
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Active Setup
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
2AppInit DLLs
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
2AppInit DLLs
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
3