General
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Target
b99fc6a17806412c9540fb726239c81a2948313e3bb12314bc984949c7591efa
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Size
771KB
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Sample
231125-vjhy1acb4w
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MD5
c39235ace04368ff3fd1da7d8d30320d
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SHA1
389229442d120923686a547c52a98b1b719510e6
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SHA256
b99fc6a17806412c9540fb726239c81a2948313e3bb12314bc984949c7591efa
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SHA512
2da5df6e9fddd958df83b14e56831730dc3bd8b1eb26c621c529da195f86483eac927ce96b8fdd6a3daabb8cfbb8a3bf8f1028bd79f79eab216e8fa12728914a
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SSDEEP
12288:U761vvrXBDZZmDmSh7SHSjX4z4ZV4kzI6OcGfAkx4tOF6j+Z:U7qvrXo7ZNX4z4YbcGfAkx4tNE
Static task
static1
Behavioral task
behavioral1
Sample
b99fc6a17806412c9540fb726239c81a2948313e3bb12314bc984949c7591efa.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
b99fc6a17806412c9540fb726239c81a2948313e3bb12314bc984949c7591efa.exe
Resource
win10v2004-20231023-en
Malware Config
Targets
-
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Target
b99fc6a17806412c9540fb726239c81a2948313e3bb12314bc984949c7591efa
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Size
771KB
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MD5
c39235ace04368ff3fd1da7d8d30320d
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SHA1
389229442d120923686a547c52a98b1b719510e6
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SHA256
b99fc6a17806412c9540fb726239c81a2948313e3bb12314bc984949c7591efa
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SHA512
2da5df6e9fddd958df83b14e56831730dc3bd8b1eb26c621c529da195f86483eac927ce96b8fdd6a3daabb8cfbb8a3bf8f1028bd79f79eab216e8fa12728914a
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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 Installed Components in the registry
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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
4Registry Run Keys / Startup Folder
4Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Change Default File Association
1Privilege Escalation
Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
4Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Change Default File Association
1Defense Evasion
Modify Registry
6Subvert Trust Controls
1Install Root Certificate
1