General
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Target
Geometrize.exe
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Size
13.7MB
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Sample
240814-q2stpszfkp
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MD5
999e9257d3a88d1620602db5a393ec38
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SHA1
dbf83c0be0a5d0e91f600076eed623f3d6bc528c
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SHA256
d09366e9a4e69defb50b6fec51e8e6a0aa8910192d6178395f841e7282e8b5b8
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SHA512
54f82b07ace6e0641df0d4bf46457055258261e7c56ce07952f4f375b6439c2ad25b18c93c56b31d8ac53fcb8b2ab277777fe2e842b0b15abf739c9204f00689
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SSDEEP
196608:W3eFw3hwECd5g3gwLM2M9AnujtPO18CezqBpE6efuOu2pYMNkR3Pxlw:WHmPd52m2squUGkS68uOuqGlLw
Static task
static1
Behavioral task
behavioral1
Sample
Geometrize.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Temp\Temp1_WannaCrypt0r.zip\@[email protected]
wannacry
12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw
Targets
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Target
Geometrize.exe
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Size
13.7MB
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MD5
999e9257d3a88d1620602db5a393ec38
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SHA1
dbf83c0be0a5d0e91f600076eed623f3d6bc528c
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SHA256
d09366e9a4e69defb50b6fec51e8e6a0aa8910192d6178395f841e7282e8b5b8
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SHA512
54f82b07ace6e0641df0d4bf46457055258261e7c56ce07952f4f375b6439c2ad25b18c93c56b31d8ac53fcb8b2ab277777fe2e842b0b15abf739c9204f00689
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SSDEEP
196608:W3eFw3hwECd5g3gwLM2M9AnujtPO18CezqBpE6efuOu2pYMNkR3Pxlw:WHmPd52m2squUGkS68uOuqGlLw
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies RDP port number used by Windows
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Sets service image path in registry
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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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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Modifies file permissions
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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File and Directory Permissions Modification: Windows File and Directory Permissions Modification
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Legitimate hosting services abused for malware hosting/C2
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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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Sets desktop wallpaper using registry
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
File and Directory Permissions Modification
2Windows File and Directory Permissions Modification
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Safe Mode Boot
1Indicator Removal
1File Deletion
1Modify Registry
6Subvert Trust Controls
1Install Root Certificate
1