Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 behavioral1/files/0x0034000000014701-6.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\\259394718.bat" look2.exe -
Executes dropped EXE 2 IoCs
pid Process 2864 look2.exe 2656 svchcst.exe -
Loads dropped DLL 5 IoCs
pid Process 1908 345764da5055ceb70c2e069491ce43c914003d7624ae65614be6b0adf9de8c91.exe 2864 look2.exe 2492 svchost.exe 2492 svchost.exe 2656 svchcst.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\259394718.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)\Adobe\Reader 9.0\Reader\AcroRd32.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 1908 345764da5055ceb70c2e069491ce43c914003d7624ae65614be6b0adf9de8c91.exe 1908 345764da5055ceb70c2e069491ce43c914003d7624ae65614be6b0adf9de8c91.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1908 wrote to memory of 2864 1908 345764da5055ceb70c2e069491ce43c914003d7624ae65614be6b0adf9de8c91.exe 28 PID 1908 wrote to memory of 2864 1908 345764da5055ceb70c2e069491ce43c914003d7624ae65614be6b0adf9de8c91.exe 28 PID 1908 wrote to memory of 2864 1908 345764da5055ceb70c2e069491ce43c914003d7624ae65614be6b0adf9de8c91.exe 28 PID 1908 wrote to memory of 2864 1908 345764da5055ceb70c2e069491ce43c914003d7624ae65614be6b0adf9de8c91.exe 28 PID 2492 wrote to memory of 2656 2492 svchost.exe 31 PID 2492 wrote to memory of 2656 2492 svchost.exe 31 PID 2492 wrote to memory of 2656 2492 svchost.exe 31 PID 2492 wrote to memory of 2656 2492 svchost.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\345764da5055ceb70c2e069491ce43c914003d7624ae65614be6b0adf9de8c91.exe"C:\Users\Admin\AppData\Local\Temp\345764da5055ceb70c2e069491ce43c914003d7624ae65614be6b0adf9de8c91.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1908 -
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:2864
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "svchcst"1⤵PID:2868
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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:2492 -
C:\Windows\SysWOW64\svchcst.exeC:\Windows\system32\svchcst.exe "c:\windows\system32\259394718.bat",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2656
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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
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d