General
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Target
JaffaCakes118_d777f5349cd2674942fc66960cbdc580
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Size
516KB
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Sample
250424-vm19rasqv5
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MD5
d777f5349cd2674942fc66960cbdc580
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SHA1
9adddaf919369a95ce780e253f022ef77206d863
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SHA256
1c4fcff23a29745f4898a96751ebc60a54f24d887eb91c1c94eb0e8b91dfa288
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SHA512
d0b48c4c5f46eba6ff9bef57b9feb3c6a201e55ad3f86281c41f99898590d9efb52c65bba343373618265813f9ef6e725c4c71fc5083a669132dd384c62dc202
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SSDEEP
12288:4y6onxOp8FySpE5zvIdtU+YmefI4kNTqJ:Nwp8DozAdO921U
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_d777f5349cd2674942fc66960cbdc580.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral2
Sample
JaffaCakes118_d777f5349cd2674942fc66960cbdc580.exe
Resource
win11-20250410-en
Malware Config
Targets
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Target
JaffaCakes118_d777f5349cd2674942fc66960cbdc580
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Size
516KB
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MD5
d777f5349cd2674942fc66960cbdc580
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SHA1
9adddaf919369a95ce780e253f022ef77206d863
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SHA256
1c4fcff23a29745f4898a96751ebc60a54f24d887eb91c1c94eb0e8b91dfa288
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SHA512
d0b48c4c5f46eba6ff9bef57b9feb3c6a201e55ad3f86281c41f99898590d9efb52c65bba343373618265813f9ef6e725c4c71fc5083a669132dd384c62dc202
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SSDEEP
12288:4y6onxOp8FySpE5zvIdtU+YmefI4kNTqJ:Nwp8DozAdO921U
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Modifies WinLogon for persistence
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Pykspa family
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UAC bypass
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Detect Pykspa worm
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Adds policy Run key to start application
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Blocklisted process makes network request
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Disables RegEdit via registry modification
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Impair Defenses: Safe Mode Boot
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Adds Run key to start application
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Checks whether UAC is enabled
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Hijack Execution Flow: Executable Installer File Permissions Weakness
Possible Turn off User Account Control's privilege elevation for standard users.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
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Drops file in System32 directory
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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