General
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Target
9db8d845024f4dde5ec844e17f51c0589fd3a48bd24196d1d6149348ec828cc0
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Size
195KB
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Sample
250405-hbg1hsstds
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MD5
2f8d58e5122d78664261d21a017f4124
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SHA1
4de55b84caece3738b3e91daa1d12e6e65d71b16
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SHA256
9db8d845024f4dde5ec844e17f51c0589fd3a48bd24196d1d6149348ec828cc0
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SHA512
11b19192ce8cd6d86ab993278336dfaad5d98fe78cb8533fe0beb40511f829f9a94fed0d6aa9ff923118aa891ffe2a8c7d5253f310a722c2798a6b8cd512a50c
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SSDEEP
3072:HLCt4krRgZzNtMqjUl3SlwTrUSzlzDT0hzYHBluCJE2LEIsceqBbmIYwo9BXnFy/:rCttMUl38wrlzlzDT3JPLEIiqB1wh
Static task
static1
Malware Config
Extracted
gh0strat
107.163.56.251:6658
http://107.163.56.240:18963/main.php
http://107.163.56.241:18530/
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user_agent
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C))
Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0)
Targets
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Target
9db8d845024f4dde5ec844e17f51c0589fd3a48bd24196d1d6149348ec828cc0
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Size
195KB
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MD5
2f8d58e5122d78664261d21a017f4124
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SHA1
4de55b84caece3738b3e91daa1d12e6e65d71b16
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SHA256
9db8d845024f4dde5ec844e17f51c0589fd3a48bd24196d1d6149348ec828cc0
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SHA512
11b19192ce8cd6d86ab993278336dfaad5d98fe78cb8533fe0beb40511f829f9a94fed0d6aa9ff923118aa891ffe2a8c7d5253f310a722c2798a6b8cd512a50c
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SSDEEP
3072:HLCt4krRgZzNtMqjUl3SlwTrUSzlzDT0hzYHBluCJE2LEIsceqBbmIYwo9BXnFy/:rCttMUl38wrlzlzDT3JPLEIiqB1wh
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Gh0strat family
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Deletes itself
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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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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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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1