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General
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Target
IesVpn-winx64.exe
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Size
36.3MB
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Sample
240822-lrvs4azemf
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MD5
680e7c4978fd2a85ebc5e7af6da2e2a8
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SHA1
4a2b353da3a43a45fdfa2f121a01cec31ee9518a
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SHA256
1a2e029e9910f3a3aee454b44f28db7f2a4e6078a108e92876483cff08769825
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SHA512
1e16682d12763970366ef91448faf14aaea990011dab71865903c1e1de1dea33591cc27151670281b6bf4c0a3d625ee91eb71f937e7cc0d6354a65f17bea2cc6
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SSDEEP
786432:3eDkNsEq0/QflO3w3wmYu0X6pwOOMuygT/hr2R+Q/:OANFsObmYGeOOtygTpr1Q/
Static task
static1
Behavioral task
behavioral1
Sample
IesVpn-winx64.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
IesVpn-winx64.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
IesVpn-winx64.exe
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Size
36.3MB
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MD5
680e7c4978fd2a85ebc5e7af6da2e2a8
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SHA1
4a2b353da3a43a45fdfa2f121a01cec31ee9518a
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SHA256
1a2e029e9910f3a3aee454b44f28db7f2a4e6078a108e92876483cff08769825
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SHA512
1e16682d12763970366ef91448faf14aaea990011dab71865903c1e1de1dea33591cc27151670281b6bf4c0a3d625ee91eb71f937e7cc0d6354a65f17bea2cc6
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SSDEEP
786432:3eDkNsEq0/QflO3w3wmYu0X6pwOOMuygT/hr2R+Q/:OANFsObmYGeOOtygTpr1Q/
Score10/10-
Suspicious use of NtCreateUserProcessOtherParentProcess
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Drops file in Drivers directory
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Executes dropped EXE
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Loads dropped DLL
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1