General
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Target
8f45f898226a5d7ee206ce2cba141d03a47fd4ca2d82713378981c767378d55d
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Size
8.4MB
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Sample
240419-cwmhvafc6w
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MD5
47be6cb513ff8728c7c815fd745b67fb
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SHA1
5efa5cd2894fc56f4ed63a4495c031b508352b93
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SHA256
8f45f898226a5d7ee206ce2cba141d03a47fd4ca2d82713378981c767378d55d
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SHA512
80a01f60719685e5d990a409d0d3927d5287f4b44903be26c4b5040c9279786f4cf8e76472caba36093f1ab1a882fd4982fb727e5adb572015fb3313102bdaeb
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SSDEEP
98304:Jt/9fgbbS0sYu2YOZbVTSiR36yLWbktYSeufBu31t6yPbX5gMZhf10bfW257NZb:X+5vuMbV6Jk2SpkFYyj5gMZN45rb
Static task
static1
Behavioral task
behavioral1
Sample
8f45f898226a5d7ee206ce2cba141d03a47fd4ca2d82713378981c767378d55d.exe
Resource
win7-20231129-en
Malware Config
Targets
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Target
8f45f898226a5d7ee206ce2cba141d03a47fd4ca2d82713378981c767378d55d
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Size
8.4MB
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MD5
47be6cb513ff8728c7c815fd745b67fb
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SHA1
5efa5cd2894fc56f4ed63a4495c031b508352b93
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SHA256
8f45f898226a5d7ee206ce2cba141d03a47fd4ca2d82713378981c767378d55d
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SHA512
80a01f60719685e5d990a409d0d3927d5287f4b44903be26c4b5040c9279786f4cf8e76472caba36093f1ab1a882fd4982fb727e5adb572015fb3313102bdaeb
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SSDEEP
98304:Jt/9fgbbS0sYu2YOZbVTSiR36yLWbktYSeufBu31t6yPbX5gMZhf10bfW257NZb:X+5vuMbV6Jk2SpkFYyj5gMZN45rb
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Modifies firewall policy service
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Drops file in Drivers directory
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Modifies Windows Firewall
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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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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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Drops desktop.ini file(s)
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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
3Impair Defenses
1Disable or Modify System Firewall
1Pre-OS Boot
1Bootkit
1