General
- Target AntimalwareServiceExecutable.exe
- Size 530KB
- Sample260728-paembswwg1
- SHA256 5960275e53b4e9317452a9e745ac8c745044099df022342292ceb35b7162ec05
- MD5 17e54a7d867d5a84370848d45b6089e1
- SHA1 7c2227b1b1c002f6a40381b275c4a46f2f7abec8
- SHA512 aad5d31769592a5958484540a4949fa31b603cdf3554a5b9a78c569c05d1899e89dd0d84fe0dd0c027a58c2aa2a5eb0d7a931e55708a1c76eb4d0dc36e635302
- SSDEEP 12288:V+HKkF3mvjqoVIp3y6PVle8MQ8nqvH3uhCuH3ZKH5bBpCM/:VL+zX8nqvH3uguJQ5Ll
- TLSH T12DB4C60CFE81E806CD2A3E77CEF914044B7122C16F228A573219AFFD976537259A667C
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
AntimalwareServiceExecutable.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
AntimalwareServiceExecutable.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target AntimalwareServiceExecutable.exe
- Size 530KB
- SHA256 5960275e53b4e9317452a9e745ac8c745044099df022342292ceb35b7162ec05
- MD5 17e54a7d867d5a84370848d45b6089e1
- SHA1 7c2227b1b1c002f6a40381b275c4a46f2f7abec8
- SHA512 aad5d31769592a5958484540a4949fa31b603cdf3554a5b9a78c569c05d1899e89dd0d84fe0dd0c027a58c2aa2a5eb0d7a931e55708a1c76eb4d0dc36e635302
- SSDEEP 12288:V+HKkF3mvjqoVIp3y6PVle8MQ8nqvH3uhCuH3ZKH5bBpCM/:VL+zX8nqvH3uguJQ5Ll
- TLSH T12DB4C60CFE81E806CD2A3E77CEF914044B7122C16F228A573219AFFD976537259A667C
- MD5 SHA1 SHA512 SSDEEP TLSH
-
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
-
Adds Run key to start application
-
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
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1