General
-
Target
JaffaCakes118_d32d090411841cc709c8f8bb0565c543
-
Size
480KB
-
Sample
250423-vb8vfstsay
-
MD5
d32d090411841cc709c8f8bb0565c543
-
SHA1
b7388be46bfbce3cf5bb5a923d49dc52d50e2500
-
SHA256
9f0af325566fad5a98f13d001c42480485d5dc005dc95c7c7c063c9e1fd7e368
-
SHA512
f607219c8cfa450d16e7e9d37a2fe7cb27b563813741e8cfb31c4cb445bd02a67ae8aa8a37da1be335137a6a0c8df7784cccb38b5dce5c432df6a55d270c5ede
-
SSDEEP
12288:S9pUJ3r6YkVwJgNnSykgb9cqWnw4q6ZmFhqsT:S9pUNr6YkVRFkgbeqeo68Fhq6
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_d32d090411841cc709c8f8bb0565c543.exe
Resource
win10v2004-20250313-en
Behavioral task
behavioral2
Sample
JaffaCakes118_d32d090411841cc709c8f8bb0565c543.exe
Resource
win11-20250410-en
Malware Config
Targets
-
-
Target
JaffaCakes118_d32d090411841cc709c8f8bb0565c543
-
Size
480KB
-
MD5
d32d090411841cc709c8f8bb0565c543
-
SHA1
b7388be46bfbce3cf5bb5a923d49dc52d50e2500
-
SHA256
9f0af325566fad5a98f13d001c42480485d5dc005dc95c7c7c063c9e1fd7e368
-
SHA512
f607219c8cfa450d16e7e9d37a2fe7cb27b563813741e8cfb31c4cb445bd02a67ae8aa8a37da1be335137a6a0c8df7784cccb38b5dce5c432df6a55d270c5ede
-
SSDEEP
12288:S9pUJ3r6YkVwJgNnSykgb9cqWnw4q6ZmFhqsT:S9pUNr6YkVRFkgbeqeo68Fhq6
-
Modifies WinLogon for persistence
-
Pykspa family
-
UAC bypass
-
Detect Pykspa worm
-
Adds policy Run key to start application
-
Disables RegEdit via registry modification
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Impair Defenses: Safe Mode Boot
-
Adds Run key to start application
-
Checks whether UAC is enabled
-
Hijack Execution Flow: Executable Installer File Permissions Weakness
Possible Turn off User Account Control's privilege elevation for standard users.
-
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
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Impair Defenses
2Disable or Modify Tools
1Safe Mode Boot
1Modify Registry
5