General
- Target DeltaX.exe
- Size 542KB
- Sample260528-ejy28agx2w
- SHA256 46e0df8cae0d062d7947d2b63a19627d7ddef232fefdbb5cec0177261ca6700a
- MD5 fc925367927b169ff255149e081f8da7
- SHA1 7a9a2c79328903163badba415eff50ccf101e231
- SHA512 ba99b8ed212a31b9066650843809beefeace4c4b6295c4555546e898e9055f5793535ed161548f219a5a9c11eadf2a6c00e065a00334a2f5c5c6b0f69a5aafe5
- SSDEEP 6144:MBEEkTsE1938TnLGE5PBJ+ublbJwXt1RQal++EAJmD8AMRljLbbXb8NIWbwujx5s:6cl196nLGOb3+aYAMRBbLSIhwYYX8
- TLSH T152C44A147F998E08E481163E455E1609DBEED1F22572B303370AEF624D059DEDE2E3EA
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
DeltaX.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target DeltaX.exe
- Size 542KB
- SHA256 46e0df8cae0d062d7947d2b63a19627d7ddef232fefdbb5cec0177261ca6700a
- MD5 fc925367927b169ff255149e081f8da7
- SHA1 7a9a2c79328903163badba415eff50ccf101e231
- SHA512 ba99b8ed212a31b9066650843809beefeace4c4b6295c4555546e898e9055f5793535ed161548f219a5a9c11eadf2a6c00e065a00334a2f5c5c6b0f69a5aafe5
- SSDEEP 6144:MBEEkTsE1938TnLGE5PBJ+ublbJwXt1RQal++EAJmD8AMRljLbbXb8NIWbwujx5s:6cl196nLGOb3+aYAMRBbLSIhwYYX8
- TLSH T152C44A147F998E08E481163E455E1609DBEED1F22572B303370AEF624D059DEDE2E3EA
- 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.
-
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.
-
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
Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Event Triggered Execution
2AppInit DLLs
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
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