Analysis
-
max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2024 02:35
Static task
static1
Behavioral task
behavioral1
Sample
cf8868488265099f27203aff7ff4881ae8ae383d9086a4b02865223783b69b29.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
cf8868488265099f27203aff7ff4881ae8ae383d9086a4b02865223783b69b29.exe
Resource
win10v2004-20240426-en
General
-
Target
cf8868488265099f27203aff7ff4881ae8ae383d9086a4b02865223783b69b29.exe
-
Size
1.4MB
-
MD5
4f5ab30c2cb5f48a10d6f332815058e3
-
SHA1
f58723681d2c514dcfea6db62a535d18b7f29355
-
SHA256
cf8868488265099f27203aff7ff4881ae8ae383d9086a4b02865223783b69b29
-
SHA512
24412038b8596712aa400f2b69e1e0909d47544b11ec466845cef2dcd0fed6d4cdbcda0586b90b08ba194ba4666aa608074e1a7b6cc8de9be82876c08554882c
-
SSDEEP
24576:iYFbkIsaPiXSVnC7Yp9zkNmZG8RRlngyzHiA:iYREXSVMDi3H
Malware Config
Signatures
-
Gh0st RAT payload 1 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240596984.bat family_gh0strat -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
Processes:
look2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\svchcst\Parameters\ServiceDll = "C:\\Windows\\system32\\240596984.bat" look2.exe -
Executes dropped EXE 2 IoCs
Processes:
look2.exesvchcst.exepid process 1916 look2.exe 4524 svchcst.exe -
Loads dropped DLL 3 IoCs
Processes:
look2.exesvchost.exesvchcst.exepid process 1916 look2.exe 4056 svchost.exe 4524 svchcst.exe -
Drops file in System32 directory 4 IoCs
Processes:
svchost.exelook2.exedescription ioc process File created C:\Windows\SysWOW64\svchcst.exe svchost.exe File opened for modification C:\Windows\SysWOW64\svchcst.exe svchost.exe File created C:\Windows\SysWOW64\240596984.bat look2.exe File opened for modification C:\Windows\SysWOW64\ini.ini look2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
cf8868488265099f27203aff7ff4881ae8ae383d9086a4b02865223783b69b29.exepid process 2624 cf8868488265099f27203aff7ff4881ae8ae383d9086a4b02865223783b69b29.exe 2624 cf8868488265099f27203aff7ff4881ae8ae383d9086a4b02865223783b69b29.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
cf8868488265099f27203aff7ff4881ae8ae383d9086a4b02865223783b69b29.exesvchost.exedescription pid process target process PID 2624 wrote to memory of 1916 2624 cf8868488265099f27203aff7ff4881ae8ae383d9086a4b02865223783b69b29.exe look2.exe PID 2624 wrote to memory of 1916 2624 cf8868488265099f27203aff7ff4881ae8ae383d9086a4b02865223783b69b29.exe look2.exe PID 2624 wrote to memory of 1916 2624 cf8868488265099f27203aff7ff4881ae8ae383d9086a4b02865223783b69b29.exe look2.exe PID 4056 wrote to memory of 4524 4056 svchost.exe svchcst.exe PID 4056 wrote to memory of 4524 4056 svchost.exe svchcst.exe PID 4056 wrote to memory of 4524 4056 svchost.exe svchcst.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\cf8868488265099f27203aff7ff4881ae8ae383d9086a4b02865223783b69b29.exe"C:\Users\Admin\AppData\Local\Temp\cf8868488265099f27203aff7ff4881ae8ae383d9086a4b02865223783b69b29.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\look2.exeC:\Users\Admin\AppData\Local\Temp\\look2.exe2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "svchcst"1⤵
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "svchcst"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\svchcst.exeC:\Windows\system32\svchcst.exe "c:\windows\system32\240596984.bat",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\look2.exeFilesize
337KB
MD52f3b6f16e33e28ad75f3fdaef2567807
SHA185e907340faf1edfc9210db85a04abd43d21b741
SHA25686492ebf2d6f471a5ee92977318d099b3ea86175b5b7ae522237ae01d07a4857
SHA512db17e99e2df918cfc9ccbe934adfe73f0777ce1ce9f28b57a4b24ecd821efe2e0b976a634853247b77b16627d2bb3af4ba20306059d1d25ef38ffada7da3e3a4
-
C:\Windows\SysWOW64\240596984.batFilesize
51KB
MD5ac0eead69d82bf2a697ca41d66590721
SHA1c3ce96e3fa0d0f3e5801a83aa3c15e6a9974718e
SHA256e3d8cca7d295092183ceb58c0dacc4ba3147b690578999b2233c908a2a61e1c4
SHA51209275de5dba6c641b9f4c0570edf26ce311798b0ea6071f34ee4990d613818beffdffdfc780bf7f7aae4e473345166d654c3828d9d6edfc18811accc626065a4
-
C:\Windows\SysWOW64\svchcst.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641