General
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Target
ed82058eda9e6ad70b2a81a3b3c0767c_JaffaCakes118
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Size
464KB
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Sample
240920-nvjlcathrc
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MD5
ed82058eda9e6ad70b2a81a3b3c0767c
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SHA1
19e729460740a8371c408b91fbb28358f6b635f8
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SHA256
a9b2531420fa9044d3a9c4d8f73c947751f4233aa913ea9a7d6cf8835de5c8bc
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SHA512
721627d74703832c208c1c9fdd587ec52174571c11331c49f37b406bc25bda4c1540ea0244686885366533e6595f14b5c419f92eb608fa6938d745984d579ce7
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SSDEEP
6144:8eXajnXTrkY9Nfl7ZOD9aelcbhSF1nfWpVbPP/KCIxijzUd/qHBdjK0DdvRgfAvP:8eX0rkcfstvnf9Cvjod/qSOJ2AvP
Static task
static1
Behavioral task
behavioral1
Sample
ed82058eda9e6ad70b2a81a3b3c0767c_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ed82058eda9e6ad70b2a81a3b3c0767c_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
ed82058eda9e6ad70b2a81a3b3c0767c_JaffaCakes118
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Size
464KB
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MD5
ed82058eda9e6ad70b2a81a3b3c0767c
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SHA1
19e729460740a8371c408b91fbb28358f6b635f8
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SHA256
a9b2531420fa9044d3a9c4d8f73c947751f4233aa913ea9a7d6cf8835de5c8bc
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SHA512
721627d74703832c208c1c9fdd587ec52174571c11331c49f37b406bc25bda4c1540ea0244686885366533e6595f14b5c419f92eb608fa6938d745984d579ce7
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SSDEEP
6144:8eXajnXTrkY9Nfl7ZOD9aelcbhSF1nfWpVbPP/KCIxijzUd/qHBdjK0DdvRgfAvP:8eX0rkcfstvnf9Cvjod/qSOJ2AvP
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Modifies WinLogon for persistence
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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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Loads dropped DLL
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Adds Run key to start application
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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 v15
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