General
- Target Terentiy.exe
- Size 3.6MB
- Sample260813-rhnlbaap41
- SHA256 b0ffa026563e10be1431dd893e7184ee0b799bd8f3fdfbabc92260535176a64a
- MD5 a70a09d7c2a0ff03ffd2d0d381594548
- SHA1 d59cd7464d11959b6b1327ec012c73786b9953cb
- SHA512 2543fe89ecdfb810b218d4ebbf5eda46d6237d4ff83a14f4eaf260f58335a79969752d9daea40e439f70ee97d533b17a1fab3f59c12a0557c7a7cd66bcf4995f
- SSDEEP 49152:ykPT/x+2HoJFF/Xkydldldvdcdy0y/ASZcS5huGMYonh19lm7:yYzWgSZcS5huGMYonh19lm7
- TLSH T1E206085369DB0CE9CDD667B8A5C76235A738FD31CA2D1F3BA608C1212C536C06E6EB50
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Terentiy.exe
Resource
win10ltsc2021-20260513-en
Malware Config
Targets
-
- Target Terentiy.exe
- Size 3.6MB
- SHA256 b0ffa026563e10be1431dd893e7184ee0b799bd8f3fdfbabc92260535176a64a
- MD5 a70a09d7c2a0ff03ffd2d0d381594548
- SHA1 d59cd7464d11959b6b1327ec012c73786b9953cb
- SHA512 2543fe89ecdfb810b218d4ebbf5eda46d6237d4ff83a14f4eaf260f58335a79969752d9daea40e439f70ee97d533b17a1fab3f59c12a0557c7a7cd66bcf4995f
- SSDEEP 49152:ykPT/x+2HoJFF/Xkydldldvdcdy0y/ASZcS5huGMYonh19lm7:yYzWgSZcS5huGMYonh19lm7
- TLSH T1E206085369DB0CE9CDD667B8A5C76235A738FD31CA2D1F3BA608C1212C536C06E6EB50
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Modifies WinLogon for persistence
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Event Triggered Execution: Image File Execution Options Injection
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Uses Session Manager for persistence
Creates Session Manager registry key to run executable early in system boot.
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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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Adds Run key to start application
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Drops desktop.ini file(s)
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
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Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Scheduled Task/Job
1Scheduled Task
1