General
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Target
40a923bc2edf578ea1564a0886af82fad4d7c2739589b9de5eb24dc94cff6b4b
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Size
771KB
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Sample
231119-rc8z3abb6y
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MD5
e834de2ffa7516ae4d4fb779a79c3134
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SHA1
8a665cca1a72e24d60359b7edc1f01c4d73c7e55
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SHA256
40a923bc2edf578ea1564a0886af82fad4d7c2739589b9de5eb24dc94cff6b4b
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SHA512
3fc702af0e12c2fa815e1c47b5c6e53edcda551daa71fd03bfd73b643d299bed7e33e7206edd30cc97e29f0082abdbf78466049bb45180150165bee586fc3d56
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SSDEEP
12288:U761vvrXBDZZmDmSh7SHSjX4z4ZV4kzI6OcGfAkx4tOF6j+Z:U7qvrXo7ZNX4z4YbcGfAkx4tNE
Static task
static1
Behavioral task
behavioral1
Sample
40a923bc2edf578ea1564a0886af82fad4d7c2739589b9de5eb24dc94cff6b4b.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
40a923bc2edf578ea1564a0886af82fad4d7c2739589b9de5eb24dc94cff6b4b.exe
Resource
win10v2004-20231023-en
Malware Config
Targets
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Target
40a923bc2edf578ea1564a0886af82fad4d7c2739589b9de5eb24dc94cff6b4b
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Size
771KB
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MD5
e834de2ffa7516ae4d4fb779a79c3134
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SHA1
8a665cca1a72e24d60359b7edc1f01c4d73c7e55
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SHA256
40a923bc2edf578ea1564a0886af82fad4d7c2739589b9de5eb24dc94cff6b4b
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SHA512
3fc702af0e12c2fa815e1c47b5c6e53edcda551daa71fd03bfd73b643d299bed7e33e7206edd30cc97e29f0082abdbf78466049bb45180150165bee586fc3d56
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SSDEEP
12288:U761vvrXBDZZmDmSh7SHSjX4z4ZV4kzI6OcGfAkx4tOF6j+Z:U7qvrXo7ZNX4z4YbcGfAkx4tNE
Score8/10-
Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Windows Firewall
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Sets file execution options in registry
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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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Loads dropped DLL
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Modifies system executable filetype association
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Registers COM server for autorun
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Adds Run key to start application
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Blocklisted process makes network request
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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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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Change Default File Association
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Change Default File Association
1Defense Evasion
Modify Registry
5Subvert Trust Controls
1Install Root Certificate
1