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General
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Target
d57d5ea560e477737a2b9fe8a55733dd_JaffaCakes118
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Size
476KB
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Sample
240909-cjy14swfqn
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MD5
d57d5ea560e477737a2b9fe8a55733dd
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SHA1
a2cf9826288e15d2107acd5ffc444665bd65cd36
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SHA256
ae4ad56a5e8cf751b1b792e78060de75430f19024fe95356b0baa6cc9ca9b3ba
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SHA512
64d9c51b7374b1a41606f711c5840d13f10cf5b9be0f61d17ba7a9e974c908c80b574794a3d4258588ef667188eaece130b4b4307782c4615b55cfb79228ba4d
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SSDEEP
6144:E8X8RUw9Oz5+iUU03pej1YpTYzOb0kLXhlJFTaLTGu0yvHcr+JB8aU9j1:nsRy+ZyYpaCDJFuPyAHcqrUR
Static task
static1
Behavioral task
behavioral1
Sample
d57d5ea560e477737a2b9fe8a55733dd_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
d57d5ea560e477737a2b9fe8a55733dd_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
d57d5ea560e477737a2b9fe8a55733dd_JaffaCakes118
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Size
476KB
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MD5
d57d5ea560e477737a2b9fe8a55733dd
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SHA1
a2cf9826288e15d2107acd5ffc444665bd65cd36
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SHA256
ae4ad56a5e8cf751b1b792e78060de75430f19024fe95356b0baa6cc9ca9b3ba
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SHA512
64d9c51b7374b1a41606f711c5840d13f10cf5b9be0f61d17ba7a9e974c908c80b574794a3d4258588ef667188eaece130b4b4307782c4615b55cfb79228ba4d
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SSDEEP
6144:E8X8RUw9Oz5+iUU03pej1YpTYzOb0kLXhlJFTaLTGu0yvHcr+JB8aU9j1:nsRy+ZyYpaCDJFuPyAHcqrUR
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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