General
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Target
JaffaCakes118_ee0ae575812031147373353780150727
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Size
576KB
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Sample
250504-yxwc2a1scw
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MD5
ee0ae575812031147373353780150727
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SHA1
ba82219b9e01494f7111f9fb2f82f9546dc33823
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SHA256
3a45790dfb038ba5c5cc1d5e05bbee66cf6103dcafac1ac523a57cd82becd561
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SHA512
bc1c6d064012e57f6ac2db657693b1c26637d13733c792399561c9235f7a723b3ff8a799dfa6a6f09875b62fc576c6f3262fe2cbb0792396b9952ab5dcd0b784
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SSDEEP
6144:Jto07dgp0+5+ylPtRIQdS6VjKQ8tQYtagbr4rPYyUQTB2I/51pftDKHpDbU69SWB:Xo07g+aP5KR5EJUQTB2OfDKC7WcczEE
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_ee0ae575812031147373353780150727.exe
Resource
win10v2004-20250502-en
Behavioral task
behavioral2
Sample
JaffaCakes118_ee0ae575812031147373353780150727.exe
Resource
win11-20250502-en
Malware Config
Targets
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Target
JaffaCakes118_ee0ae575812031147373353780150727
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Size
576KB
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MD5
ee0ae575812031147373353780150727
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SHA1
ba82219b9e01494f7111f9fb2f82f9546dc33823
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SHA256
3a45790dfb038ba5c5cc1d5e05bbee66cf6103dcafac1ac523a57cd82becd561
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SHA512
bc1c6d064012e57f6ac2db657693b1c26637d13733c792399561c9235f7a723b3ff8a799dfa6a6f09875b62fc576c6f3262fe2cbb0792396b9952ab5dcd0b784
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SSDEEP
6144:Jto07dgp0+5+ylPtRIQdS6VjKQ8tQYtagbr4rPYyUQTB2I/51pftDKHpDbU69SWB:Xo07g+aP5KR5EJUQTB2OfDKC7WcczEE
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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