General
- Target Radmin-VPN-Fix.exe
- Size 518KB
- Sample260807-sdnwysfp8s
- SHA256 9f2f54e3b031776ff62b533576c6e30276d66185bcfa49e0683d9b2435e430d4
- MD5 1b05b2f6926c705080c0180663429a19
- SHA1 a5f3e3823ffe8014f560e3718dbee743aad2b216
- SHA512 3cfa954e891dcab8acb758c99801e0cb0658b7143671088c60d2b18a9cbf8ab9d001dc0ea551c346ee9ae12604d1b131cb5df50799f5ad12c6444b64167f6cf5
- SSDEEP 12288:bf1jsy4Avk2waJAPbVlDEtVl31xIMjsP5z52+9:6gvk2waEkl31GMjGy
- TLSH T186B43A143FA98E08E580153E469E1609DBAED6F125326343370AEF620D45DDEDE2D3EB
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Radmin-VPN-Fix.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Radmin-VPN-Fix.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target Radmin-VPN-Fix.exe
- Size 518KB
- SHA256 9f2f54e3b031776ff62b533576c6e30276d66185bcfa49e0683d9b2435e430d4
- MD5 1b05b2f6926c705080c0180663429a19
- SHA1 a5f3e3823ffe8014f560e3718dbee743aad2b216
- SHA512 3cfa954e891dcab8acb758c99801e0cb0658b7143671088c60d2b18a9cbf8ab9d001dc0ea551c346ee9ae12604d1b131cb5df50799f5ad12c6444b64167f6cf5
- SSDEEP 12288:bf1jsy4Avk2waJAPbVlDEtVl31xIMjsP5z52+9:6gvk2waEkl31GMjGy
- TLSH T186B43A143FA98E08E580153E469E1609DBAED6F125326343370AEF620D45DDEDE2D3EB
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Dracula aka Samurai Stealer payload
-
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.
-
Event Triggered Execution: AppInit DLLs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Accesses Microsoft Outlook profiles
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
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.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Active Setup
1Winlogon Helper DLL
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
1Event Triggered Execution
2AppInit DLLs
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1