Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
24-05-2024 02:25
Static task
static1
Behavioral task
behavioral1
Sample
0514cbf86a07ac76910a7b0a3c95c08346869fe2dddd782a7df9d89d26ba2d18.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
0514cbf86a07ac76910a7b0a3c95c08346869fe2dddd782a7df9d89d26ba2d18.exe
Resource
win10v2004-20240426-en
General
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Target
0514cbf86a07ac76910a7b0a3c95c08346869fe2dddd782a7df9d89d26ba2d18.exe
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Size
1.5MB
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MD5
183887d239008cbf8ee91b82e605a0a5
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SHA1
79785a592862812fdee116d66565ae11ee5393b4
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SHA256
0514cbf86a07ac76910a7b0a3c95c08346869fe2dddd782a7df9d89d26ba2d18
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SHA512
84cd766ca7bed9aa7df6941ffba9c95a6c84f1e6eb98cb3c3a68b4a08eca6789449935086885da283f57ff7fefec0caedb6e84c9a790a7743c2fd250587fc396
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SSDEEP
24576:FYFbkIsaPiXSVnC7Yp9zkNmZG8RRlneyz1FtS:FYREXSVMDi3Ng
Malware Config
Signatures
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Gh0st RAT payload 1 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259398088.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\\259398088.bat" look2.exe -
Executes dropped EXE 2 IoCs
Processes:
look2.exesvchcst.exepid process 2180 look2.exe 2752 svchcst.exe -
Loads dropped DLL 5 IoCs
Processes:
0514cbf86a07ac76910a7b0a3c95c08346869fe2dddd782a7df9d89d26ba2d18.exelook2.exesvchost.exesvchcst.exepid process 2204 0514cbf86a07ac76910a7b0a3c95c08346869fe2dddd782a7df9d89d26ba2d18.exe 2180 look2.exe 1236 svchost.exe 1236 svchost.exe 2752 svchcst.exe -
Drops file in System32 directory 4 IoCs
Processes:
svchost.exelook2.exedescription ioc process File opened for modification C:\Windows\SysWOW64\svchcst.exe svchost.exe File created C:\Windows\SysWOW64\259398088.bat look2.exe File opened for modification C:\Windows\SysWOW64\ini.ini look2.exe File created C:\Windows\SysWOW64\svchcst.exe svchost.exe -
Drops file in Program Files directory 1 IoCs
Processes:
0514cbf86a07ac76910a7b0a3c95c08346869fe2dddd782a7df9d89d26ba2d18.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 0514cbf86a07ac76910a7b0a3c95c08346869fe2dddd782a7df9d89d26ba2d18.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:
0514cbf86a07ac76910a7b0a3c95c08346869fe2dddd782a7df9d89d26ba2d18.exepid process 2204 0514cbf86a07ac76910a7b0a3c95c08346869fe2dddd782a7df9d89d26ba2d18.exe 2204 0514cbf86a07ac76910a7b0a3c95c08346869fe2dddd782a7df9d89d26ba2d18.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
0514cbf86a07ac76910a7b0a3c95c08346869fe2dddd782a7df9d89d26ba2d18.exesvchost.exedescription pid process target process PID 2204 wrote to memory of 2180 2204 0514cbf86a07ac76910a7b0a3c95c08346869fe2dddd782a7df9d89d26ba2d18.exe look2.exe PID 2204 wrote to memory of 2180 2204 0514cbf86a07ac76910a7b0a3c95c08346869fe2dddd782a7df9d89d26ba2d18.exe look2.exe PID 2204 wrote to memory of 2180 2204 0514cbf86a07ac76910a7b0a3c95c08346869fe2dddd782a7df9d89d26ba2d18.exe look2.exe PID 2204 wrote to memory of 2180 2204 0514cbf86a07ac76910a7b0a3c95c08346869fe2dddd782a7df9d89d26ba2d18.exe look2.exe PID 1236 wrote to memory of 2752 1236 svchost.exe svchcst.exe PID 1236 wrote to memory of 2752 1236 svchost.exe svchcst.exe PID 1236 wrote to memory of 2752 1236 svchost.exe svchcst.exe PID 1236 wrote to memory of 2752 1236 svchost.exe svchcst.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0514cbf86a07ac76910a7b0a3c95c08346869fe2dddd782a7df9d89d26ba2d18.exe"C:\Users\Admin\AppData\Local\Temp\0514cbf86a07ac76910a7b0a3c95c08346869fe2dddd782a7df9d89d26ba2d18.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "svchcst"1⤵
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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
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C:\Windows\SysWOW64\svchcst.exeC:\Windows\system32\svchcst.exe "c:\windows\system32\259398088.bat",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.5MB
MD5183887d239008cbf8ee91b82e605a0a5
SHA179785a592862812fdee116d66565ae11ee5393b4
SHA2560514cbf86a07ac76910a7b0a3c95c08346869fe2dddd782a7df9d89d26ba2d18
SHA51284cd766ca7bed9aa7df6941ffba9c95a6c84f1e6eb98cb3c3a68b4a08eca6789449935086885da283f57ff7fefec0caedb6e84c9a790a7743c2fd250587fc396
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\Users\Admin\AppData\Local\Temp\look2.exeFilesize
337KB
MD52f3b6f16e33e28ad75f3fdaef2567807
SHA185e907340faf1edfc9210db85a04abd43d21b741
SHA25686492ebf2d6f471a5ee92977318d099b3ea86175b5b7ae522237ae01d07a4857
SHA512db17e99e2df918cfc9ccbe934adfe73f0777ce1ce9f28b57a4b24ecd821efe2e0b976a634853247b77b16627d2bb3af4ba20306059d1d25ef38ffada7da3e3a4
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\Windows\SysWOW64\259398088.batFilesize
51KB
MD53c4fad22d953baf0b82344e43a316a87
SHA1c90e23dd6d822e773ca5dce62e5eda2a28f54458
SHA256ece75cbba5e115a8b06c49e4312d493ab57dc1561d5af66e205f9528afd64e0c
SHA512e324d1369dbe9a4ce3a2d1630ea956033fd744caa24e25253ba1cb935e2b790e0082db0b7703ab3298e0fcb0d503be678b5f3815791989c3b0cf3c4fd1741a8e
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\Windows\SysWOW64\svchcst.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d