General
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Target
JaffaCakes118_d2359882a02fea1b2179df3a8bbbe41b
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Size
508KB
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Sample
250423-mv7gqsvyhy
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MD5
d2359882a02fea1b2179df3a8bbbe41b
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SHA1
9c01dd138f50cafde51e3a56892fbacfe713e8a1
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SHA256
4bef104c72830617853df2551a2ff6630dcfebde00899ed36bfdc7e4b9fee596
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SHA512
a99d53918a25f07ef4d318a4b434591e1deacfd892a05061875c20154af93c1df847f08876b664e0238e12d0409c1a2d4718b40ad720bcf2592c4ccdf9ba2562
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SSDEEP
6144:GE6GT1pKt0wlVVA1RvAvB5xOxRlAkdHMDfefyp5xiVLB4f/WJAT0l09cENnvnVfs:76GT1pKuY4RvATM1vaPX/aATK09j8KE
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_d2359882a02fea1b2179df3a8bbbe41b.exe
Resource
win10v2004-20250410-en
Behavioral task
behavioral2
Sample
JaffaCakes118_d2359882a02fea1b2179df3a8bbbe41b.exe
Resource
win11-20250410-en
Malware Config
Targets
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Target
JaffaCakes118_d2359882a02fea1b2179df3a8bbbe41b
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Size
508KB
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MD5
d2359882a02fea1b2179df3a8bbbe41b
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SHA1
9c01dd138f50cafde51e3a56892fbacfe713e8a1
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SHA256
4bef104c72830617853df2551a2ff6630dcfebde00899ed36bfdc7e4b9fee596
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SHA512
a99d53918a25f07ef4d318a4b434591e1deacfd892a05061875c20154af93c1df847f08876b664e0238e12d0409c1a2d4718b40ad720bcf2592c4ccdf9ba2562
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SSDEEP
6144:GE6GT1pKt0wlVVA1RvAvB5xOxRlAkdHMDfefyp5xiVLB4f/WJAT0l09cENnvnVfs:76GT1pKuY4RvATM1vaPX/aATK09j8KE
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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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Blocklisted process makes network request
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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