General
- Target 2026-07-22_b70aac1b7e62a48b1400989ab19d8c03_akira_rusty-stealer
- Size 3.2MB
- Sample260722-zqc4jszzev
- SHA256 34bf0a4c8517332c0b6971c351d1d2c95126c4215d6620b3172c301aeeeb46fc
- MD5 b70aac1b7e62a48b1400989ab19d8c03
- SHA1 5f5b1cf3cc24f54fb9e269e32299fa3f7537ffd6
- SHA512 528825f86e4db54cf2494070094999f4ddd3442d19aa4d7b04d536ded7493f2b5f47cf57bd8ce2eab5dd322e6f4a0192a13a2b2839b81b29a4dcb84fc9303b60
- SSDEEP 49152:tk2r2cnHMIh4Uhp7IaortT839p3YRQfyJArAaz19Fjdi0YlcdMCLGxg4eFENWxaX:iq2csIhr7IaortoJXFU0tdPWeJe
- TLSH T1F5F5D16835A1C1F3C82DC4FBDA02952E4134745BB3193E9F17EF83AC29555C2AD2B2A7
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-22_b70aac1b7e62a48b1400989ab19d8c03_akira_rusty-stealer.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-07-22_b70aac1b7e62a48b1400989ab19d8c03_akira_rusty-stealer.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target 2026-07-22_b70aac1b7e62a48b1400989ab19d8c03_akira_rusty-stealer
- Size 3.2MB
- SHA256 34bf0a4c8517332c0b6971c351d1d2c95126c4215d6620b3172c301aeeeb46fc
- MD5 b70aac1b7e62a48b1400989ab19d8c03
- SHA1 5f5b1cf3cc24f54fb9e269e32299fa3f7537ffd6
- SHA512 528825f86e4db54cf2494070094999f4ddd3442d19aa4d7b04d536ded7493f2b5f47cf57bd8ce2eab5dd322e6f4a0192a13a2b2839b81b29a4dcb84fc9303b60
- SSDEEP 49152:tk2r2cnHMIh4Uhp7IaortT839p3YRQfyJArAaz19Fjdi0YlcdMCLGxg4eFENWxaX:iq2csIhr7IaortoJXFU0tdPWeJe
- TLSH T1F5F5D16835A1C1F3C82DC4FBDA02952E4134745BB3193E9F17EF83AC29555C2AD2B2A7
- MD5 SHA1 SHA512 SSDEEP TLSH
Modifies WinLogon for persistence
Windows security bypass
Boot or Logon Autostart Execution: Port Monitors
Adversaries may use port monitors to run an adversary supplied DLL during system boot for persistence or privilege escalation.
Command and Scripting Interpreter: PowerShell
Run Powershell to get system information as a root user.
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Download via BitsAdmin
Event Triggered Execution: AppCert DLLs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppCert DLLs loaded into processes.
Event Triggered Execution: AppInit DLLs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
Event Triggered Execution: Image File Execution Options Injection
Uses Session Manager for persistence
Creates Session Manager registry key to run executable early in system boot.
Creates new service(s)
Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
Drops startup file
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
Loads dropped DLL
Registers new Windows logon scripts automatically executed at logon.
Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
Windows security modification
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
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.
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
Drops file in System32 directory
Enumerates processes with tasklist
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
2Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Persistence
BITS Jobs
1Boot or Logon Autostart Execution
4Port Monitors
1Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Boot or Logon Initialization Scripts
1Logon Script (Windows)
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
6AppCert DLLs
1AppInit DLLs
1Component Object Model Hijacking
1Image File Execution Options Injection
1Netsh Helper DLL
1Screensaver
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
4Port Monitors
1Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Boot or Logon Initialization Scripts
1Logon Script (Windows)
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
6AppCert DLLs
1AppInit DLLs
1Component Object Model Hijacking
1Image File Execution Options Injection
1Netsh Helper DLL
1Screensaver
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
BITS Jobs
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
2Disable or Modify Tools
2Modify Registry
6Subvert Trust Controls
1SIP and Trust Provider Hijacking
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
8Credentials In Files
8