General
- Target winbox-4.1-installer.exe
- Size 2.0MB
- Sample260623-pe5pbacx91
- SHA256 3cf00ccfbe7dbea6a51526f0e5a17b7cb80184cf0f2e60f9237662da39bfe904
- MD5 1b86c830760ea23c9f2456153af9acb0
- SHA1 6651c20416128b0ee2baeab92b484408052091a3
- SHA512 ee04fb58c36ec20a14b57d0518047b71b48fa5c82fd95d3f8a10505636c14f7ef4fa17c073dc52eb968cbdfe7fe2aa0f4c8fa83fefe7dc22566e8e5e4cf3ef4e
- SSDEEP 49152:duI5hR9uc1DYJjNU3id/fPilfX/Dr8iuqjjV:d5//ucpGNUw/fPi5rQSV
- TLSH T1EDA5D03FB28B753EE06E5A367A72E210583B7A6165134C1696F4C88CCF251B01E3E797
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
winbox-4.1-installer.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
winbox-4.1-installer.exe
Resource
win11ltsc2024-20260618-en
Malware Config
Targets
-
- Target winbox-4.1-installer.exe
- Size 2.0MB
- SHA256 3cf00ccfbe7dbea6a51526f0e5a17b7cb80184cf0f2e60f9237662da39bfe904
- MD5 1b86c830760ea23c9f2456153af9acb0
- SHA1 6651c20416128b0ee2baeab92b484408052091a3
- SHA512 ee04fb58c36ec20a14b57d0518047b71b48fa5c82fd95d3f8a10505636c14f7ef4fa17c073dc52eb968cbdfe7fe2aa0f4c8fa83fefe7dc22566e8e5e4cf3ef4e
- SSDEEP 49152:duI5hR9uc1DYJjNU3id/fPilfX/Dr8iuqjjV:d5//ucpGNUw/fPi5rQSV
- TLSH T1EDA5D03FB28B753EE06E5A367A72E210583B7A6165134C1696F4C88CCF251B01E3E797
- MD5 SHA1 SHA512 SSDEEP TLSH
-
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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Loads dropped DLL
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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.
MITRE ATT&CK Enterprise v16
Persistence
Event Triggered Execution
1Component Object Model Hijacking
1Pre-OS Boot
1Bootkit
1Defense Evasion
Modify Registry
1Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Peripheral Device Discovery
1Query Registry
5Software Discovery
1Security Software Discovery
1System Information Discovery
5System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1System Time Discovery
1