General
- Target Nursultan.exe
- Size 634KB
- Sample260730-dpmqps1zet
- SHA256 119c25aba497d53a4c9ac60895f9bf638c78f644b510b4fe8924e2be2c036538
- MD5 2a812ec547faa62154144732beb019e4
- SHA1 e2ecf025333084409aabd6e997ccbc3f2aded0ca
- SHA512 63cb4a1f9c8662557ffaa15b32573a5ae28ea99398cad5c2d642419cf897b0227f96980a8d254c0987badc14b8db0067481329e54399c7c535bd9936ddb258af
- SSDEEP 12288:V/Fob/Hd7R7O72ssuK014GWjBlIyZ1EB+GtXRQSd:nqd9fuK014jB
- TLSH T1C3D4D3143BA5CAC8E45417FE414A1604DB9B99E125F2E303370AFB62DC458DEEE2D3DA
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Nursultan.exe
Resource
win10v2004-20260513-en
Malware Config
Targets
-
- Target Nursultan.exe
- Size 634KB
- SHA256 119c25aba497d53a4c9ac60895f9bf638c78f644b510b4fe8924e2be2c036538
- MD5 2a812ec547faa62154144732beb019e4
- SHA1 e2ecf025333084409aabd6e997ccbc3f2aded0ca
- SHA512 63cb4a1f9c8662557ffaa15b32573a5ae28ea99398cad5c2d642419cf897b0227f96980a8d254c0987badc14b8db0067481329e54399c7c535bd9936ddb258af
- SSDEEP 12288:V/Fob/Hd7R7O72ssuK014GWjBlIyZ1EB+GtXRQSd:nqd9fuK014jB
- TLSH T1C3D4D3143BA5CAC8E45417FE414A1604DB9B99E125F2E303370AFB62DC458DEEE2D3DA
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Dracula aka Samurai Stealer payload
-
Modifies WinLogon for persistence
-
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
-
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.
-
Drops desktop.ini file(s)
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
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
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
2AppInit DLLs
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
2AppInit DLLs
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Registry
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1