General
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Target
JaffaCakes118_e7e9213d82a6954380af1e8bdcc3bc63
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Size
612KB
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Sample
250504-aryzzavqw3
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MD5
e7e9213d82a6954380af1e8bdcc3bc63
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SHA1
9d527feea179d16e15877dc5cca40ee124b409c7
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SHA256
034cd97620ef3015085fa2adfb8cc39cf6d9afac417f973b0cf9be6e5ad50617
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SHA512
a88726e1458acb2ff84001d92ebf4c633e1bb5bed831c74b40f74c563938bd830cae86783a6d415a57ee34c518eea0c6deca5b083730bc2446277e42a670e1e8
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SSDEEP
12288:w6onxOp8FySpE5zvIdtU+YmefUReNTNW08OxK:kwp8DozAdO9Ugh8z
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_e7e9213d82a6954380af1e8bdcc3bc63.exe
Resource
win10v2004-20250502-en
Behavioral task
behavioral2
Sample
JaffaCakes118_e7e9213d82a6954380af1e8bdcc3bc63.exe
Resource
win11-20250502-en
Malware Config
Targets
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Target
JaffaCakes118_e7e9213d82a6954380af1e8bdcc3bc63
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Size
612KB
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MD5
e7e9213d82a6954380af1e8bdcc3bc63
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SHA1
9d527feea179d16e15877dc5cca40ee124b409c7
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SHA256
034cd97620ef3015085fa2adfb8cc39cf6d9afac417f973b0cf9be6e5ad50617
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SHA512
a88726e1458acb2ff84001d92ebf4c633e1bb5bed831c74b40f74c563938bd830cae86783a6d415a57ee34c518eea0c6deca5b083730bc2446277e42a670e1e8
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SSDEEP
12288:w6onxOp8FySpE5zvIdtU+YmefUReNTNW08OxK:kwp8DozAdO9Ugh8z
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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 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