Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
26-05-2024 06:35
Static task
static1
Behavioral task
behavioral1
Sample
e24ab6a6cbbce72629a84d23956e11d5cea024f62db4dd200572d63567e2bf56.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
e24ab6a6cbbce72629a84d23956e11d5cea024f62db4dd200572d63567e2bf56.exe
Resource
win10v2004-20240426-en
General
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Target
e24ab6a6cbbce72629a84d23956e11d5cea024f62db4dd200572d63567e2bf56.exe
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Size
1.5MB
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MD5
d4f2252548782876d83725cc1e010c0e
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SHA1
62ca3323ad6d7b7c0d2645d8ee12569e5a0c518f
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SHA256
e24ab6a6cbbce72629a84d23956e11d5cea024f62db4dd200572d63567e2bf56
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SHA512
90dd4b5d93300abfcc65849830899c080c61b436f0d9bbf8e0340d3ea86f51ae0facfeb330f92889eb5846f4d4a66fbc33e972229dadcbf44c5b347b33a1bcf6
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SSDEEP
24576:wYFbkIsaPiXSVnC7Yp9zkNmZG8RRlnvyz1IQk3U:wYREXSVMDi3cNkk
Malware Config
Signatures
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Gh0st RAT payload 1 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259392955.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\\259392955.bat" look2.exe -
Executes dropped EXE 2 IoCs
Processes:
look2.exesvchcst.exepid process 1708 look2.exe 2688 svchcst.exe -
Loads dropped DLL 5 IoCs
Processes:
e24ab6a6cbbce72629a84d23956e11d5cea024f62db4dd200572d63567e2bf56.exelook2.exesvchost.exesvchcst.exepid process 1008 e24ab6a6cbbce72629a84d23956e11d5cea024f62db4dd200572d63567e2bf56.exe 1708 look2.exe 2424 svchost.exe 2424 svchost.exe 2688 svchcst.exe -
Drops file in System32 directory 4 IoCs
Processes:
look2.exesvchost.exedescription ioc process File created C:\Windows\SysWOW64\259392955.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
Processes:
e24ab6a6cbbce72629a84d23956e11d5cea024f62db4dd200572d63567e2bf56.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe e24ab6a6cbbce72629a84d23956e11d5cea024f62db4dd200572d63567e2bf56.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
Processes:
e24ab6a6cbbce72629a84d23956e11d5cea024f62db4dd200572d63567e2bf56.exepid process 1008 e24ab6a6cbbce72629a84d23956e11d5cea024f62db4dd200572d63567e2bf56.exe 1008 e24ab6a6cbbce72629a84d23956e11d5cea024f62db4dd200572d63567e2bf56.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
e24ab6a6cbbce72629a84d23956e11d5cea024f62db4dd200572d63567e2bf56.exesvchost.exedescription pid process target process PID 1008 wrote to memory of 1708 1008 e24ab6a6cbbce72629a84d23956e11d5cea024f62db4dd200572d63567e2bf56.exe look2.exe PID 1008 wrote to memory of 1708 1008 e24ab6a6cbbce72629a84d23956e11d5cea024f62db4dd200572d63567e2bf56.exe look2.exe PID 1008 wrote to memory of 1708 1008 e24ab6a6cbbce72629a84d23956e11d5cea024f62db4dd200572d63567e2bf56.exe look2.exe PID 1008 wrote to memory of 1708 1008 e24ab6a6cbbce72629a84d23956e11d5cea024f62db4dd200572d63567e2bf56.exe look2.exe PID 2424 wrote to memory of 2688 2424 svchost.exe svchcst.exe PID 2424 wrote to memory of 2688 2424 svchost.exe svchcst.exe PID 2424 wrote to memory of 2688 2424 svchost.exe svchcst.exe PID 2424 wrote to memory of 2688 2424 svchost.exe svchcst.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e24ab6a6cbbce72629a84d23956e11d5cea024f62db4dd200572d63567e2bf56.exe"C:\Users\Admin\AppData\Local\Temp\e24ab6a6cbbce72629a84d23956e11d5cea024f62db4dd200572d63567e2bf56.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1008 -
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:1708
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "svchcst"1⤵PID:2772
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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:2424 -
C:\Windows\SysWOW64\svchcst.exeC:\Windows\system32\svchcst.exe "c:\windows\system32\259392955.bat",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2688
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.5MB
MD5d4f2252548782876d83725cc1e010c0e
SHA162ca3323ad6d7b7c0d2645d8ee12569e5a0c518f
SHA256e24ab6a6cbbce72629a84d23956e11d5cea024f62db4dd200572d63567e2bf56
SHA51290dd4b5d93300abfcc65849830899c080c61b436f0d9bbf8e0340d3ea86f51ae0facfeb330f92889eb5846f4d4a66fbc33e972229dadcbf44c5b347b33a1bcf6
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\Users\Admin\AppData\Local\Temp\look2.exeFilesize
337KB
MD52f3b6f16e33e28ad75f3fdaef2567807
SHA185e907340faf1edfc9210db85a04abd43d21b741
SHA25686492ebf2d6f471a5ee92977318d099b3ea86175b5b7ae522237ae01d07a4857
SHA512db17e99e2df918cfc9ccbe934adfe73f0777ce1ce9f28b57a4b24ecd821efe2e0b976a634853247b77b16627d2bb3af4ba20306059d1d25ef38ffada7da3e3a4
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\Windows\SysWOW64\259392955.batFilesize
51KB
MD50809cad778c927a57bc3caf0dd1009bc
SHA1347c94dc9d8c9a10a6fb196e30687aef2150ae0b
SHA2563c589f7810954e45d9090fe8b75e0afe69a87dfe8a0400f5ed94d7a6b29127f0
SHA5127dd4dfa6f2de2d24ce3fdfb60cbce8ebf9a5b20614dc2a0b87ed9387b2488cf10df40d733bae3a7e01ad9cfbea28b9cf42152b52eda89fa63767d38e2af97da5
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\Windows\SysWOW64\svchcst.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d