Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
03-06-2024 23:29
Static task
static1
Behavioral task
behavioral1
Sample
345764da5055ceb70c2e069491ce43c914003d7624ae65614be6b0adf9de8c91.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
345764da5055ceb70c2e069491ce43c914003d7624ae65614be6b0adf9de8c91.exe
Resource
win10v2004-20240426-en
General
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Target
345764da5055ceb70c2e069491ce43c914003d7624ae65614be6b0adf9de8c91.exe
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Size
1.2MB
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MD5
88916a2fb138130845d8254ee0dfe698
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SHA1
29648a63a5780be88200a2987e79c3315a4c9b25
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SHA256
345764da5055ceb70c2e069491ce43c914003d7624ae65614be6b0adf9de8c91
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SHA512
d1c0e7f0b3634ff3ab8dc14bfb50e17abd61d1df1c5edcc95c99d11b734d010104ba89b12c6139110cae2ac971c6833cb641a2c43fb1f28d9434a2ee7c1005f4
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SSDEEP
24576:IYFbkIsaPiXSVnC7Yp9zkNmZG8RRlnSyzVlO8:IYREXSVMDi3vl7
Malware Config
Signatures
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Gh0st RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x0008000000023400-9.dat family_gh0strat -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\svchcst\Parameters\ServiceDll = "C:\\Windows\\system32\\240595421.bat" look2.exe -
Executes dropped EXE 2 IoCs
pid Process 1612 look2.exe 4232 svchcst.exe -
Loads dropped DLL 3 IoCs
pid Process 1612 look2.exe 4912 svchost.exe 4232 svchcst.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\240595421.bat look2.exe File opened for modification C:\Windows\SysWOW64\ini.ini look2.exe File created C:\Windows\SysWOW64\svchcst.exe svchost.exe File opened for modification C:\Windows\SysWOW64\svchcst.exe svchost.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 345764da5055ceb70c2e069491ce43c914003d7624ae65614be6b0adf9de8c91.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1496 345764da5055ceb70c2e069491ce43c914003d7624ae65614be6b0adf9de8c91.exe 1496 345764da5055ceb70c2e069491ce43c914003d7624ae65614be6b0adf9de8c91.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1496 wrote to memory of 1612 1496 345764da5055ceb70c2e069491ce43c914003d7624ae65614be6b0adf9de8c91.exe 82 PID 1496 wrote to memory of 1612 1496 345764da5055ceb70c2e069491ce43c914003d7624ae65614be6b0adf9de8c91.exe 82 PID 1496 wrote to memory of 1612 1496 345764da5055ceb70c2e069491ce43c914003d7624ae65614be6b0adf9de8c91.exe 82 PID 4912 wrote to memory of 4232 4912 svchost.exe 91 PID 4912 wrote to memory of 4232 4912 svchost.exe 91 PID 4912 wrote to memory of 4232 4912 svchost.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\345764da5055ceb70c2e069491ce43c914003d7624ae65614be6b0adf9de8c91.exe"C:\Users\Admin\AppData\Local\Temp\345764da5055ceb70c2e069491ce43c914003d7624ae65614be6b0adf9de8c91.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1496 -
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
PID:1612
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "svchcst"1⤵PID:3692
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "svchcst"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4912 -
C:\Windows\SysWOW64\svchcst.exeC:\Windows\system32\svchcst.exe "c:\windows\system32\240595421.bat",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4232
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.2MB
MD588916a2fb138130845d8254ee0dfe698
SHA129648a63a5780be88200a2987e79c3315a4c9b25
SHA256345764da5055ceb70c2e069491ce43c914003d7624ae65614be6b0adf9de8c91
SHA512d1c0e7f0b3634ff3ab8dc14bfb50e17abd61d1df1c5edcc95c99d11b734d010104ba89b12c6139110cae2ac971c6833cb641a2c43fb1f28d9434a2ee7c1005f4
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Filesize
337KB
MD52f3b6f16e33e28ad75f3fdaef2567807
SHA185e907340faf1edfc9210db85a04abd43d21b741
SHA25686492ebf2d6f471a5ee92977318d099b3ea86175b5b7ae522237ae01d07a4857
SHA512db17e99e2df918cfc9ccbe934adfe73f0777ce1ce9f28b57a4b24ecd821efe2e0b976a634853247b77b16627d2bb3af4ba20306059d1d25ef38ffada7da3e3a4
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Filesize
51KB
MD57efbb0bf284ecb6b19e997b8bbc796a7
SHA1850440492e1fadd9b03867eb5d45646d856acbf1
SHA2565bf2567bb01fa5259c314f0945ac94341a6c66bb42a241135ca24847bb0133fe
SHA51264cda075dc5423b702b96b2e4c2b1d6eff4edd7ad6d62b7b4e6979529c9e4fa891c1e5636721667f498426ddd7f85715ae22e52b570980f37d076fd556b49a37
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641