General
- Target release.exe
- Size 87.6MB
- Sample260806-rlr3xashlc
- SHA256 2996ec254ad2a786b5ca89464aafc679719529db7ddea68aaf853bd1b44ecbfe
- MD5 6f0a1105b3debf54579832e44464b417
- SHA1 e674f61509c3efd926a531c5ef8567ae13cfb89d
- SHA512 b235af87960b18c26322731bbc5a5435006f01e82bc799364195b0cbcfec3b7fe2f9a72232d61d98993ca32a74c965c691a434eed3f5b937ed10fd2496d8fc3b
- SSDEEP 786432:W40ublxoXRlnKYqk66UekvBC6dG/uy/W:t0ubqRlnKY+vBJ6
- TLSH T180187E13B3A705D5E8FBDA3196E65123A932BC066F3085DF324C17261F73AE05A3AB51
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
release.exe
Resource
win10v2004-20260513-en
Malware Config
Targets
-
- Target release.exe
- Size 87.6MB
- SHA256 2996ec254ad2a786b5ca89464aafc679719529db7ddea68aaf853bd1b44ecbfe
- MD5 6f0a1105b3debf54579832e44464b417
- SHA1 e674f61509c3efd926a531c5ef8567ae13cfb89d
- SHA512 b235af87960b18c26322731bbc5a5435006f01e82bc799364195b0cbcfec3b7fe2f9a72232d61d98993ca32a74c965c691a434eed3f5b937ed10fd2496d8fc3b
- SSDEEP 786432:W40ublxoXRlnKYqk66UekvBC6dG/uy/W:t0ubqRlnKY+vBJ6
- TLSH T180187E13B3A705D5E8FBDA3196E65123A932BC066F3085DF324C17261F73AE05A3AB51
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects DonutLoader
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Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
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Windows security bypass
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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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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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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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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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
3PowerShell
1Visual 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
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1