General
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Target
ef79e9f000bce03fe84bdd04c5240e3963755518e1d008caae787909c5a94978
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Size
191KB
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Sample
250305-l2tc1sv1bx
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MD5
82829247dbba2e55a4301cb183735df9
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SHA1
28fbfa78ded6729f6a830ec9882c683356c53339
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SHA256
ef79e9f000bce03fe84bdd04c5240e3963755518e1d008caae787909c5a94978
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SHA512
2fa7a4738010bd4d155cb792cb5a6045d172f869d79f30a98559f70c2a5fb5f252619aa6432f9f858d7582735217fc5e3b42696f95132212bc843bc8b9c5cb1b
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SSDEEP
3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT:X2vnSwjaOcADw9cUeCOf
Static task
static1
Behavioral task
behavioral1
Sample
ef79e9f000bce03fe84bdd04c5240e3963755518e1d008caae787909c5a94978.exe
Resource
win7-20240903-en
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
ef79e9f000bce03fe84bdd04c5240e3963755518e1d008caae787909c5a94978
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Size
191KB
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MD5
82829247dbba2e55a4301cb183735df9
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SHA1
28fbfa78ded6729f6a830ec9882c683356c53339
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SHA256
ef79e9f000bce03fe84bdd04c5240e3963755518e1d008caae787909c5a94978
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SHA512
2fa7a4738010bd4d155cb792cb5a6045d172f869d79f30a98559f70c2a5fb5f252619aa6432f9f858d7582735217fc5e3b42696f95132212bc843bc8b9c5cb1b
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SSDEEP
3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT:X2vnSwjaOcADw9cUeCOf
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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