General
- Target free vbucks.exe
- Size 18.0MB
- Sample260807-rdzssafk3w
- SHA256 08e66cdf9c9d92725885ef2aa4a515d4cb2ddca240d2346cd3910ac278bcd44e
- MD5 a10c64571a8ee34e5c515309679eba55
- SHA1 b10da7e495168c930ff10a69cc2024b8456ac4e4
- SHA512 e6e2200285c2dee8a36b10e024e464262d937c6b135e6c51a447d64d3610bab8e9b19db858ab238c7ec83397ac507607b3e5e3a2332d72192d5e81dc3fd080b0
- SSDEEP 393216:G2aoEeJ0LohVEHCYFqAOFhuCDhHTodRGkXYGbmvL4A0r42dz3:G21nbhVEHCYFq4Ct0LhX1yv2VF
- TLSH T1F51733B273A694F2FCE69278460385A4773B78D95730C5BF039087A12DA74F42D362A7
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
free vbucks.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
free vbucks.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target free vbucks.exe
- Size 18.0MB
- SHA256 08e66cdf9c9d92725885ef2aa4a515d4cb2ddca240d2346cd3910ac278bcd44e
- MD5 a10c64571a8ee34e5c515309679eba55
- SHA1 b10da7e495168c930ff10a69cc2024b8456ac4e4
- SHA512 e6e2200285c2dee8a36b10e024e464262d937c6b135e6c51a447d64d3610bab8e9b19db858ab238c7ec83397ac507607b3e5e3a2332d72192d5e81dc3fd080b0
- SSDEEP 393216:G2aoEeJ0LohVEHCYFqAOFhuCDhHTodRGkXYGbmvL4A0r42dz3:G21nbhVEHCYFq4Ct0LhX1yv2VF
- TLSH T1F51733B273A694F2FCE69278460385A4773B78D95730C5BF039087A12DA74F42D362A7
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
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.
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies system executable filetype association
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Checks system information in the registry
System information is often read in order to detect sandboxing environments.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Defense Evasion
Modify Registry
4Subvert Trust Controls
2Install Root Certificate
2