General
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Target
JaffaCakes118_accbd6960dd347c36571ba5642f84e23
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Size
1016KB
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Sample
250411-ed7geaypw4
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MD5
accbd6960dd347c36571ba5642f84e23
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SHA1
5b7c416ada72814560922010b317e8669003b3e5
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SHA256
482f4d7695f48bda4cfbda875fa32859d0206b577a679fee45c42f8b2151a49d
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SHA512
af2d46582af45ea98dc208306e9302b646f3102a30e7fe72dadebc8ed735ff4447e84dc0799ef9d0693e5d5b4c5223bba6e6cf2dd0b7c2f7102d8a0198dc301a
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SSDEEP
12288:qpUJ3r6YkVwJgNnSykgb9cqWnw4q6ZmFhqsDu8wKF:qpUNr6YkVRFkgbeqeo68Fhq6upKF
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_accbd6960dd347c36571ba5642f84e23.exe
Resource
win10v2004-20250410-en
Malware Config
Targets
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Target
JaffaCakes118_accbd6960dd347c36571ba5642f84e23
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Size
1016KB
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MD5
accbd6960dd347c36571ba5642f84e23
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SHA1
5b7c416ada72814560922010b317e8669003b3e5
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SHA256
482f4d7695f48bda4cfbda875fa32859d0206b577a679fee45c42f8b2151a49d
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SHA512
af2d46582af45ea98dc208306e9302b646f3102a30e7fe72dadebc8ed735ff4447e84dc0799ef9d0693e5d5b4c5223bba6e6cf2dd0b7c2f7102d8a0198dc301a
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SSDEEP
12288:qpUJ3r6YkVwJgNnSykgb9cqWnw4q6ZmFhqsDu8wKF:qpUNr6YkVRFkgbeqeo68Fhq6upKF
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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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Sets service image path in registry
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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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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Adds Run key to start application
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Checks for any installed AV software in registry
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Checks whether UAC is enabled
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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
4Registry Run Keys / Startup Folder
3Winlogon 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
4Registry Run Keys / Startup Folder
3Winlogon 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
6