General
-
Target
71a48f2ce5e665c7b8d058f56e15b5890dca951f3b812e6a85e91ae3379afdae
-
Size
205KB
-
Sample
250405-jrrekas1es
-
MD5
4a9f9117844a1bb194be94f2f706937c
-
SHA1
3428134c082eba947a439b2f0645bd2a5e3847d1
-
SHA256
71a48f2ce5e665c7b8d058f56e15b5890dca951f3b812e6a85e91ae3379afdae
-
SHA512
372ef57c9c24ae20b738fb4463076aa9d6b8224fac1e939771d1089f69589a6f23b0301623ca004d1dd1beb6cdb202fdc8900d28a11958ed1a9eb70ebadbd22e
-
SSDEEP
3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkTF:X2vnSwjaOcADw9cUeCOf
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
-
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
-
-
Target
71a48f2ce5e665c7b8d058f56e15b5890dca951f3b812e6a85e91ae3379afdae
-
Size
205KB
-
MD5
4a9f9117844a1bb194be94f2f706937c
-
SHA1
3428134c082eba947a439b2f0645bd2a5e3847d1
-
SHA256
71a48f2ce5e665c7b8d058f56e15b5890dca951f3b812e6a85e91ae3379afdae
-
SHA512
372ef57c9c24ae20b738fb4463076aa9d6b8224fac1e939771d1089f69589a6f23b0301623ca004d1dd1beb6cdb202fdc8900d28a11958ed1a9eb70ebadbd22e
-
SSDEEP
3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkTF:X2vnSwjaOcADw9cUeCOf
-
Gh0strat family
-
Deletes itself
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
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