General
- Target EvolveOptimizer-Setup.exe
- Size 245.2MB
- Sample260712-bvm8badz8s
- SHA256 a31eec9a6137c3da03b0f87869087f100ddf8d1e60c7ce155f9deb9b2ba90284
- MD5 35495343b69f844bd6bac9baaa0a7970
- SHA1 d0b8018e7aaa041bed88f971dfde49a70233cc50
- SHA512 0a8cae4ac0ca1dd6db07f87d3e715386668eb6e4fe322717bd982368ba8a58de7b80833cfc84a9a2ad47a5dab7e07d76585c2ddb8d8a5ee92c1317918267bc8e
- SSDEEP 6291456:vvxmZjtxPQlardaXzg09hkQHadB7MdejK0UuL9SoPxug:XkrP+AS9hnHeVM4dUuMoZZ
- TLSH T1CCC8337B7047273DD66BA6300075A42D9CBF299434234C69AAD8C64CDF256B48E3FAC7
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
EvolveOptimizer-Setup.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target EvolveOptimizer-Setup.exe
- Size 245.2MB
- SHA256 a31eec9a6137c3da03b0f87869087f100ddf8d1e60c7ce155f9deb9b2ba90284
- MD5 35495343b69f844bd6bac9baaa0a7970
- SHA1 d0b8018e7aaa041bed88f971dfde49a70233cc50
- SHA512 0a8cae4ac0ca1dd6db07f87d3e715386668eb6e4fe322717bd982368ba8a58de7b80833cfc84a9a2ad47a5dab7e07d76585c2ddb8d8a5ee92c1317918267bc8e
- SSDEEP 6291456:vvxmZjtxPQlardaXzg09hkQHadB7MdejK0UuL9SoPxug:XkrP+AS9hnHeVM4dUuMoZZ
- TLSH T1CCC8337B7047273DD66BA6300075A42D9CBF299434234C69AAD8C64CDF256B48E3FAC7
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Family: Matrix Ransomware
Targeted ransomware with information collection and encryption functionality.
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Modifies boot configuration data using bcdedit
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Deletes itself
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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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Loads dropped DLL
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Modifies system executable filetype association
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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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Checks whether UAC is enabled
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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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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Modifies powershell logging option
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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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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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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
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Browser Extensions
1Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Power Settings
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1