General
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Target
JaffaCakes118_d08e9ae2c484798c819a806491b684d5
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Size
512KB
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Sample
250423-cd5lpstvgw
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MD5
d08e9ae2c484798c819a806491b684d5
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SHA1
a6c9332341f5db86116efa03ae6dab7e1a5ec008
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SHA256
37f71bcb45a0c8a72afe18f2a4b9aadb5b455b7c6fb768e0f8289c5868937d2a
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SHA512
66b7da0be28f4ba3901f8bead0b67ca00ad9a77b3e1868c824d40cfae70c21eb891d1eeee0e6dbf214d03dc8492466ab431f36fbcc907961fda690298e8c73bd
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SSDEEP
12288:3YBX/tQDwmHtOwu/ctCKaCDnEQvPg5I2R3:3Y2w+tOwuMCeEOPp83
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_d08e9ae2c484798c819a806491b684d5.exe
Resource
win10v2004-20250410-en
Behavioral task
behavioral2
Sample
JaffaCakes118_d08e9ae2c484798c819a806491b684d5.exe
Resource
win11-20250410-en
Malware Config
Targets
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Target
JaffaCakes118_d08e9ae2c484798c819a806491b684d5
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Size
512KB
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MD5
d08e9ae2c484798c819a806491b684d5
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SHA1
a6c9332341f5db86116efa03ae6dab7e1a5ec008
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SHA256
37f71bcb45a0c8a72afe18f2a4b9aadb5b455b7c6fb768e0f8289c5868937d2a
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SHA512
66b7da0be28f4ba3901f8bead0b67ca00ad9a77b3e1868c824d40cfae70c21eb891d1eeee0e6dbf214d03dc8492466ab431f36fbcc907961fda690298e8c73bd
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SSDEEP
12288:3YBX/tQDwmHtOwu/ctCKaCDnEQvPg5I2R3:3Y2w+tOwuMCeEOPp83
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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 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