General
-
Target
JaffaCakes118_a6bee2b11b3db26998f11cc9e45f7909
-
Size
496KB
-
Sample
250409-zkwzgasjx6
-
MD5
a6bee2b11b3db26998f11cc9e45f7909
-
SHA1
0c639f2467af1d0aa31c2fb1dc969cca49107eb1
-
SHA256
876b18e0b1ab95d9f44868e38f5bd0169da22e2026ec2ea1d8ec2d1957326d82
-
SHA512
af47c4d3eaed55f690a23b8283f2615f1c4c4dbd70fe3a1904f7e8d77337f8a2a49a4c30505e6a43820bb84b64229e257a8448d7ef84c48a1c7d558b1ba0b73b
-
SSDEEP
6144:T8XXRUw9Oz5+iUU03pej1YpTYzOb0kLXhlJFTaLTGu0yvHcr+JB8aU4:InRy+ZyYpaCDJFuPyAHcqrU
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_a6bee2b11b3db26998f11cc9e45f7909.exe
Resource
win10v2004-20250314-en
Malware Config
Targets
-
-
Target
JaffaCakes118_a6bee2b11b3db26998f11cc9e45f7909
-
Size
496KB
-
MD5
a6bee2b11b3db26998f11cc9e45f7909
-
SHA1
0c639f2467af1d0aa31c2fb1dc969cca49107eb1
-
SHA256
876b18e0b1ab95d9f44868e38f5bd0169da22e2026ec2ea1d8ec2d1957326d82
-
SHA512
af47c4d3eaed55f690a23b8283f2615f1c4c4dbd70fe3a1904f7e8d77337f8a2a49a4c30505e6a43820bb84b64229e257a8448d7ef84c48a1c7d558b1ba0b73b
-
SSDEEP
6144:T8XXRUw9Oz5+iUU03pej1YpTYzOb0kLXhlJFTaLTGu0yvHcr+JB8aU4:InRy+ZyYpaCDJFuPyAHcqrU
-
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