General
- Target cel.exe
- Size 18.5MB
- Sample260717-wb8ecscy7v
- SHA256 fc755b86385fc5ade53370830218fd923e60b2da2f1947065a07f49ed3e8538e
- MD5 858d234c790f10e52d2d20772e9eeb25
- SHA1 00b0b3156007f125a8c66944df4086e89ba3b20d
- SHA512 2da6a8a6e32a8122054745369f0eb3696b338d6fcc531e4e6973620f8e993376553fab9a91b1bd50588d949092fb8adc7a79d916f20c45af5a0e2b05d092de33
- SSDEEP 393216:ToS/mof8P6WY/3232fcPOIVtMM2cIGzYRxTAuE8KHoj:ToSuof8tY/ObVtMB5GzuTi8I
- TLSH T17A17332CF9E244E9DE53E4BC8EA154C2EA327D514F21EB9752A5B4362F734E0CA32714
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
cel.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
cel.exe
Resource
win11ltsc2024-20260710-en
Malware Config
Targets
-
- Target cel.exe
- Size 18.5MB
- SHA256 fc755b86385fc5ade53370830218fd923e60b2da2f1947065a07f49ed3e8538e
- MD5 858d234c790f10e52d2d20772e9eeb25
- SHA1 00b0b3156007f125a8c66944df4086e89ba3b20d
- SHA512 2da6a8a6e32a8122054745369f0eb3696b338d6fcc531e4e6973620f8e993376553fab9a91b1bd50588d949092fb8adc7a79d916f20c45af5a0e2b05d092de33
- SSDEEP 393216:ToS/mof8P6WY/3232fcPOIVtMM2cIGzYRxTAuE8KHoj:ToSuof8tY/ObVtMB5GzuTi8I
- TLSH T17A17332CF9E244E9DE53E4BC8EA154C2EA327D514F21EB9752A5B4362F734E0CA32714
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies firewall policy service
-
Modifies security service
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Boot or Logon Autostart Execution: Port Monitors
Adversaries may use port monitors to run an adversary supplied DLL during system boot for persistence or privilege escalation.
-
Drops file in Drivers directory
-
Manipulates Digital Signatures
Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.
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Boot or Logon Autostart Execution: Print Processors
Adversaries may abuse print processors to run malicious DLLs during system boot for persistence and/or privilege escalation.
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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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Impair Defenses: Safe Mode Boot
-
Loads dropped DLL
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Modifies system executable filetype association
-
Accesses Microsoft Outlook profiles
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Adds Run key to start application
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Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
-
Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
4Active Setup
1Port Monitors
1Print Processors
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
4Active Setup
1Port Monitors
1Print Processors
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Defense Evasion
Direct Volume Access
1Impair Defenses
2Disable or Modify System Firewall
1Safe Mode Boot
1Indicator Removal
3File Deletion
3Modify Registry
8Subvert Trust Controls
1SIP and Trust Provider Hijacking
1