General
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Target
JaffaCakes118_aae4910d19b3e77a7423b8fa50e3772e
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Size
536KB
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Sample
250410-tvlnlawp17
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MD5
aae4910d19b3e77a7423b8fa50e3772e
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SHA1
9efd5f53fb1fa053838e605e192c434c33a88db5
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SHA256
369239bb821f706f73a5200a7cbb4eaf37582bc5fb075a4c3df68db879c8eb3e
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SHA512
0a27235d754f9fd17af923ef740fd380afdfc09fc74d29aae956648804d71e07743353bcc271725aff371e9e9fbd07fc40e3c448f7e86d5df1a193df7942f6dc
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SSDEEP
6144:3j6/wndfF/gl0LQIk8DR3dEuAI7pEfxsZozAm9TMdGQLUg1nYmefPImdrionPvvb:z6onxOp8FySpE5zvIdtU+Ymef
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_aae4910d19b3e77a7423b8fa50e3772e.exe
Resource
win10v2004-20250314-en
Malware Config
Targets
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Target
JaffaCakes118_aae4910d19b3e77a7423b8fa50e3772e
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Size
536KB
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MD5
aae4910d19b3e77a7423b8fa50e3772e
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SHA1
9efd5f53fb1fa053838e605e192c434c33a88db5
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SHA256
369239bb821f706f73a5200a7cbb4eaf37582bc5fb075a4c3df68db879c8eb3e
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SHA512
0a27235d754f9fd17af923ef740fd380afdfc09fc74d29aae956648804d71e07743353bcc271725aff371e9e9fbd07fc40e3c448f7e86d5df1a193df7942f6dc
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SSDEEP
6144:3j6/wndfF/gl0LQIk8DR3dEuAI7pEfxsZozAm9TMdGQLUg1nYmefPImdrionPvvb:z6onxOp8FySpE5zvIdtU+Ymef
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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 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