General
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Target
eadb1cef66d4b582de6270009bb6c8e3e6ef4252a47a7d9095854bf5e4a29526
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Size
205KB
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Sample
250405-kjvmpatvav
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MD5
3c26bcb31fec52185f8323a999693338
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SHA1
2d52b40b9b1c9e25d9c8ad4e4af402509cb711a5
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SHA256
eadb1cef66d4b582de6270009bb6c8e3e6ef4252a47a7d9095854bf5e4a29526
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SHA512
533004e789ad89eb45f07535f8c459df67b59c7a4f4eb1bc4d81183f01bba3a1b4c1115f9a30a0fc20c0e0a465b30fc2ec3c18afa30ae345ee857ae3a3772f6a
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SSDEEP
3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT7:X2vnSwjaOcADw9cUeCOfR
Static task
static1
Malware Config
Extracted
gh0strat
107.163.241.193:6520
http://107.163.241.181:16300/
http://107.163.241.182:12354/login.php
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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
eadb1cef66d4b582de6270009bb6c8e3e6ef4252a47a7d9095854bf5e4a29526
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Size
205KB
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MD5
3c26bcb31fec52185f8323a999693338
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SHA1
2d52b40b9b1c9e25d9c8ad4e4af402509cb711a5
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SHA256
eadb1cef66d4b582de6270009bb6c8e3e6ef4252a47a7d9095854bf5e4a29526
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SHA512
533004e789ad89eb45f07535f8c459df67b59c7a4f4eb1bc4d81183f01bba3a1b4c1115f9a30a0fc20c0e0a465b30fc2ec3c18afa30ae345ee857ae3a3772f6a
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SSDEEP
3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT7:X2vnSwjaOcADw9cUeCOfR
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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