General
- Target cdm.exe
- Size 6.6MB
- Sample260828-tmtz1azgrd
- SHA256 2844953f4d011f7f772b7325a1b7643ea38167050ba248ed76ebff5349442772
- MD5 47a3fd03332c4b4dbc92162baec77ae9
- SHA1 a30a47d1fe3bfcf04d326d77ac6d7d2770cd0c9c
- SHA512 b910bbaf14ea0764eb721c9f97a02e2f71f8eb2a626d9452ccbebc2faf8ea79019e488d340a7fe462c72d3d076fb4648de2638e7a9eee4e4ca332f8c1bceb33e
- SSDEEP 196608:XY92TlYbckURXNYKzogqQtAwKLD2txaQF1uujtx:XtTKckqYKMghyLqbBFUuj
- TLSH T18566123FF28B613EE46A1A3539B2A210593B7A6165178C4296FCF44CCF691B01D3E787
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
cdm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
cdm.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target cdm.exe
- Size 6.6MB
- SHA256 2844953f4d011f7f772b7325a1b7643ea38167050ba248ed76ebff5349442772
- MD5 47a3fd03332c4b4dbc92162baec77ae9
- SHA1 a30a47d1fe3bfcf04d326d77ac6d7d2770cd0c9c
- SHA512 b910bbaf14ea0764eb721c9f97a02e2f71f8eb2a626d9452ccbebc2faf8ea79019e488d340a7fe462c72d3d076fb4648de2638e7a9eee4e4ca332f8c1bceb33e
- SSDEEP 196608:XY92TlYbckURXNYKzogqQtAwKLD2txaQF1uujtx:XtTKckqYKMghyLqbBFUuj
- TLSH T18566123FF28B613EE46A1A3539B2A210593B7A6165178C4296FCF44CCF691B01D3E787
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Suspicious use of NtCreateProcessExOtherParentProcess
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Downloads MZ/PE file
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Drops file in Drivers directory
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Sets service image path in registry
This determines the executable launched when a service starts. It can be used to establish persistence.
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Stops running service(s)
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Windows security modification
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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 installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops desktop.ini file(s)
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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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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
4Active Setup
1Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Component Object Model Hijacking
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
4Active Setup
1Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
3Disable or Modify Tools
1Safe Mode Boot
1Modify Registry
6Pre-OS Boot
1Bootkit
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Peripheral Device Discovery
2Query Registry
6Software Discovery
1Security Software Discovery
1System Information Discovery
5System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1