General
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Target
JaffaCakes118_b08d498e51aef841f6c272ad42e9a028
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Size
320KB
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Sample
250412-a7dnzatsfw
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MD5
b08d498e51aef841f6c272ad42e9a028
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SHA1
2e3cca8351bedaa59422dcf19a7b7708b8d5cc65
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SHA256
cf415e21ed6dee9713e1c4687e77a6034b0792bdc8dee245b3eeb900278552b5
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SHA512
4bd556a25b796452b11f782729d35a79027c486e8ad4c270a8d46c44d799548c895b06776f47615128d4373ce6bbf40d757e703b7121fbd1725e10f33df82977
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SSDEEP
6144:uTw1o1IV3puaibGKFHi0mofhaH05kipz016580bHFP86JQPDHDdx/QtqR:wTgvmzFHi0mo5aH0qMzd5807FPPJQPDV
Behavioral task
behavioral1
Sample
JaffaCakes118_b08d498e51aef841f6c272ad42e9a028.exe
Resource
win10v2004-20250410-en
Malware Config
Targets
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Target
JaffaCakes118_b08d498e51aef841f6c272ad42e9a028
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Size
320KB
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MD5
b08d498e51aef841f6c272ad42e9a028
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SHA1
2e3cca8351bedaa59422dcf19a7b7708b8d5cc65
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SHA256
cf415e21ed6dee9713e1c4687e77a6034b0792bdc8dee245b3eeb900278552b5
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SHA512
4bd556a25b796452b11f782729d35a79027c486e8ad4c270a8d46c44d799548c895b06776f47615128d4373ce6bbf40d757e703b7121fbd1725e10f33df82977
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SSDEEP
6144:uTw1o1IV3puaibGKFHi0mofhaH05kipz016580bHFP86JQPDHDdx/QtqR:wTgvmzFHi0mo5aH0qMzd5807FPPJQPDV
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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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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