General
- Target Installer_App_x32_x64.zip
- Size 155.2MB
- Sample260817-nfkvvsyfrb
- SHA256 1936973f832a34653c3de26f85fb2039d1a8c41bd9469490bdaf512031776db9
- MD5 6d6fd161de84836a2bd8ea94eb5afbdc
- SHA1 3374e78fcbf97eb86da4f282d01eb1eb31d25a83
- SHA512 2d4e7614f4fd23dbd8538a9e2e820ed83a3e6b7ee0999f38546964104ac4a3099837354b81db5b101c08a4d6da0ed799ca4dc4f6f22b9580ef15972a546b8710
- SSDEEP 3145728:LJq80vihBfGcIKxjNBr0THzXRNImUDgq/BzJbXdJI4aZQ//0SbTG3TGkCDvfGWR/:A80vihBntjvoTT8HgqZzJbXdJI4EQ//b
- TLSH T1CB7833E34EC2447EC39788771F91953B1A1401B6B57EE54A96ED23DF02B2CB120F92B6
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Setup.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target Setup.exe
- Size 78.0MB
- SHA256 0cad181b2a0c10c287173b15efa7bf92d387987a41a49ad9be3c486e43e3ddc2
- MD5 ea673e77c29375d2c4a99f614ab7cb42
- SHA1 9e9505c627a32109684fdf92492c91856b051fa6
- SHA512 f906f2d642b6cb454cd754e914b882a96b0a47342dd1e0807d967064af82dda40904d2391c5bf29bed2eb71e0d23ab755105c2f7ddc1bb2d07e7120c1eee7c0a
- SSDEEP 1572864:1LdkJKJhWFmN3YODFIABZI48z2Fi/S8JKBUmy+N5Xe6EfB7c7:12JKqgYWaABZVPArg/bXeB7c7
- TLSH T18108338047998669C18B6EF8607B1FF3AE1E5D80B21D50EF4AE78872F654C77C98C14B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Windows security bypass
-
Downloads MZ/PE file
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
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Loads dropped DLL
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Prevents Microsoft Defender from scanning certain paths by adding an exclusion.
Uses the Powershell Add-MpPreference cmdlet to exclude paths from being scanned by Microsoft Defender.
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System Binary Proxy Execution: Rundll32
Abuse Rundll32 to proxy execution of malicious code.
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Hide Artifacts: Hidden Window
Windows that would typically be displayed when an application carries out an operation can be hidden.
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Obfuscated Files or Information: Command Obfuscation
Adversaries may obfuscate content during command execution to impede detection.
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Executes a VBScript file via the Windows Script Host.
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Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
4PowerShell
2Visual Basic
1Windows Command Shell
1Defense Evasion
Hide Artifacts
3File/Path Exclusions
1Hidden Window
1Ignore Process Interrupts
1Impair Defenses
2Disable or Modify Tools
2Modify Registry
1Obfuscated Files or Information
1Command Obfuscation
1System Binary Proxy Execution
1Rundll32
1