General
-
Target
bingdu.rar
-
Size
22.8MB
-
Sample
230401-k7qzeaha99
-
MD5
bb0f2e7ecdd15e53c93f08df97d46889
-
SHA1
46ee82d3f613e0fe562d03ea96942b8fae17a8d2
-
SHA256
9705b92cacffa01e2d883105e9f187ddc1249c27067834fbbb7c3687f3adcd8c
-
SHA512
fef017511c7953206980bf4b8dcb4ffa855213b35be44fb9e12048cce087d3e73b3a5ba4303fdfd335dc07e45faf25d9e35f89b8e2ef04ffd8b1e6ea1f1112d4
-
SSDEEP
393216:eF6gL4LYbp9pr5AUBfl+2ZOwFz6G1YZJSadBn8XHmCZDfq+jhSvLxqEiYAR:ekKsYb3pFAgPRwGaSmnhClq+MdqlzR
Behavioral task
behavioral1
Sample
bingdu/爱比较抬棺_TMDprotected from thrretbook.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
bingdu/爱比较抬棺_TMDprotected from thrretbook.exe
Resource
win10v2004-20230220-en
Malware Config
Targets
-
-
Target
bingdu/爱比较抬棺_TMDprotected from thrretbook.exe
-
Size
29.0MB
-
MD5
d0cc7d1a14561d9a133ed12d4694fdeb
-
SHA1
470e667842a11a6669ba075052c9c235db3aef2a
-
SHA256
5929bd7cabc52719ff3a5a29ffc338def05771afe085fbf4fda3dacaadfa86cb
-
SHA512
2079fe22587cd3fe626b124a1fe1ed73cee20e1773aee63eb263a8c2eaeb61d610d3a6c366875610cccfabc445d0ca99d4cbecf27d913a53584a22a26787fca5
-
SSDEEP
786432:ahatI81fyQnJnJvvWiSVuKoWvy6UyXlOGFFa8i971/Oh6WHcVXdY:ahv+yQJJv+j7vCWaX7I8JK
Score10/10-
Modifies WinLogon for persistence
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Disables RegEdit via registry modification
-
Disables Task Manager via registry modification
-
Disables cmd.exe use via registry modification
-
Drops file in Drivers directory
-
Sets file execution options in registry
-
Sets service image path in registry
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Loads dropped DLL
-
Modifies system executable filetype association
-
Adds Run key to start application
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Drops file in System32 directory
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-