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General
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Target
2b6f87ec9fc09c492daa8de70e2765646e1a191024f3201fcd47e5105e6ac46b
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Size
207KB
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Sample
250311-hh37bsvpw5
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MD5
ec117b61c9f9d18adb39633f504196a9
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SHA1
daeee2a39e1f6474bef1199bb17f82f4648457f7
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SHA256
2b6f87ec9fc09c492daa8de70e2765646e1a191024f3201fcd47e5105e6ac46b
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SHA512
bb90e19147e786829da21bf5cb6ed310b65ca539424fa715d7388c7e2db531ca972114041421f7e582bac822cf40ff556625f937bb8ec23a2bd2d6d2ab60fb43
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SSDEEP
3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkTF:X2vnSwjaOcADw9cUeCOf
Static task
static1
Behavioral task
behavioral1
Sample
2b6f87ec9fc09c492daa8de70e2765646e1a191024f3201fcd47e5105e6ac46b.exe
Resource
win7-20241010-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
2b6f87ec9fc09c492daa8de70e2765646e1a191024f3201fcd47e5105e6ac46b
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Size
207KB
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MD5
ec117b61c9f9d18adb39633f504196a9
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SHA1
daeee2a39e1f6474bef1199bb17f82f4648457f7
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SHA256
2b6f87ec9fc09c492daa8de70e2765646e1a191024f3201fcd47e5105e6ac46b
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SHA512
bb90e19147e786829da21bf5cb6ed310b65ca539424fa715d7388c7e2db531ca972114041421f7e582bac822cf40ff556625f937bb8ec23a2bd2d6d2ab60fb43
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SSDEEP
3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkTF: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