General
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Target
ULTIMAETWEAKS_4.bat
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Size
324KB
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Sample
250119-1y75bsymbk
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MD5
e38ae4bfe11fb213a890f6b8b1177b3c
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SHA1
1a56de0a0f022289da4845a1373ccc37213553f6
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SHA256
2b262d34bb06ae2269f1f90f06ef3b549e1cb88e037f8e728bc7021cf533b5f3
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SHA512
85f975c868d07c8f409e1eaa9ec949765f9c7f5e9d6c6653fe647136fc6d6dc11335e867edec39c2095b286c612e2e16cd7a52bffb66dc34c328a33d0f0b5a60
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SSDEEP
1536:wYm+bChbCFACzAC3rbwP+yVd+ipHD/EEUmjNG0H0QcFlV4S0n:hbmbkAqAyhiV7EElcFlV4S0n
Static task
static1
Behavioral task
behavioral1
Sample
ULTIMAETWEAKS_4.bat
Resource
win11-20241007-en
Malware Config
Targets
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Target
ULTIMAETWEAKS_4.bat
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Size
324KB
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MD5
e38ae4bfe11fb213a890f6b8b1177b3c
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SHA1
1a56de0a0f022289da4845a1373ccc37213553f6
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SHA256
2b262d34bb06ae2269f1f90f06ef3b549e1cb88e037f8e728bc7021cf533b5f3
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SHA512
85f975c868d07c8f409e1eaa9ec949765f9c7f5e9d6c6653fe647136fc6d6dc11335e867edec39c2095b286c612e2e16cd7a52bffb66dc34c328a33d0f0b5a60
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SSDEEP
1536:wYm+bChbCFACzAC3rbwP+yVd+ipHD/EEUmjNG0H0QcFlV4S0n:hbmbkAqAyhiV7EElcFlV4S0n
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Modifies visibility of file extensions in Explorer
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Disables taskbar notifications via registry modification
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Possible privilege escalation attempt
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Server Software Component: Terminal Services DLL
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Modifies system executable filetype association
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Adds Run key to start application
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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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Power Settings
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Time Providers
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Change Default File Association
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Power Settings
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Time Providers
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Change Default File Association
1Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1File and Directory Permissions Modification
1Hide Artifacts
2Hidden Files and Directories
2Hijack Execution Flow
1Executable Installer File Permissions Weakness
1Impair Defenses
3Disable or Modify Tools
2Modify Registry
5