General
- Target bv2gfmyhrrkhepg6.exe
- Size 621KB
- Sample260826-vdrc7asgka
- SHA256 d2aee3875988075961f7bb5a759b58759d4e873e7257d5119d9178d5d19913d5
- MD5 03e08d50446a45f9d65fb318141f3b95
- SHA1 162a9e56f6c7014e64ea1c15b36c5c421a2e8da9
- SHA512 45e602ac426a6211f10dafc929a7d9d12764f450fbd66f4ee9b2bfeee81689b8613250054db6ebc12c58c510e19fec9774b626b5e78de5671ad32197bf06bfaa
- SSDEEP 12288:iivZqxgWzeJAAGuYS61yAO5zV6Cgeb1wZDp2Xmfw95r:jQLzeJHYS61tS6CZhK2Xn
- TLSH T1B3D4D3143BA9CAC8E44017FE419A1604DB9B99E215F2E303370AFB62DD059DEDE2D3D6
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
bv2gfmyhrrkhepg6.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target bv2gfmyhrrkhepg6.exe
- Size 621KB
- SHA256 d2aee3875988075961f7bb5a759b58759d4e873e7257d5119d9178d5d19913d5
- MD5 03e08d50446a45f9d65fb318141f3b95
- SHA1 162a9e56f6c7014e64ea1c15b36c5c421a2e8da9
- SHA512 45e602ac426a6211f10dafc929a7d9d12764f450fbd66f4ee9b2bfeee81689b8613250054db6ebc12c58c510e19fec9774b626b5e78de5671ad32197bf06bfaa
- SSDEEP 12288:iivZqxgWzeJAAGuYS61yAO5zV6Cgeb1wZDp2Xmfw95r:jQLzeJHYS61tS6CZhK2Xn
- TLSH T1B3D4D3143BA9CAC8E44017FE419A1604DB9B99E215F2E303370AFB62DD059DEDE2D3D6
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Dracula aka Samurai Stealer payload
-
Modifies WinLogon for persistence
-
Adds policy Run key to start application
-
Disables RegEdit via registry modification
-
Disables Task Manager via registry modification
-
Event Triggered Execution: AppInit DLLs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
-
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.
-
Drops file in System32 directory
-
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
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Event Triggered Execution
2AppInit DLLs
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon 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
4Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
1Credentials in Registry
1