Analysis
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max time kernel
149s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26-05-2024 06:50
Static task
static1
Behavioral task
behavioral1
Sample
2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe
Resource
win10v2004-20240508-en
General
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Target
2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe
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Size
3.6MB
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MD5
9c666bb4769d6485707b3ba994cddc3e
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SHA1
59135d9714b2bfa4aab38f8a5607cf1c1339e8c3
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SHA256
2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1
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SHA512
4045e39f4c630ed59aca594d969a4e2f103fdc723316232d67cbe7bb30acebc90d1d8881200bf29b078a7f4567b6f8a49ef1df1e8ab4136d41ffa68761cf837c
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SSDEEP
49152:TYREXSVMDi3FFT5yCO95xIzWAL/4EfZ4ZYcWf0dwTwgr6dup:c2SVMD8Fp5VL/4EkWf0dw1r6dup
Malware Config
Signatures
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Gh0st RAT payload 1 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259426636.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\\259426636.bat" look2.exe -
Executes dropped EXE 3 IoCs
Processes:
look2.exeHD_2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exesvchcst.exepid process 2888 look2.exe 2628 HD_2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe 2512 svchcst.exe -
Loads dropped DLL 8 IoCs
Processes:
2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exelook2.exesvchost.exesvchcst.exepid process 1368 2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe 2888 look2.exe 2828 svchost.exe 1368 2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe 1368 2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe 2552 2828 svchost.exe 2512 svchcst.exe -
Drops file in System32 directory 4 IoCs
Processes:
look2.exesvchost.exedescription ioc process File created C:\Windows\SysWOW64\259426636.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:
2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exepid process 1368 2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exeHD_2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exepid process 1368 2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe 1368 2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe 2628 HD_2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exesvchost.exedescription pid process target process PID 1368 wrote to memory of 2888 1368 2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe look2.exe PID 1368 wrote to memory of 2888 1368 2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe look2.exe PID 1368 wrote to memory of 2888 1368 2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe look2.exe PID 1368 wrote to memory of 2888 1368 2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe look2.exe PID 1368 wrote to memory of 2628 1368 2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe HD_2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe PID 1368 wrote to memory of 2628 1368 2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe HD_2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe PID 1368 wrote to memory of 2628 1368 2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe HD_2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe PID 1368 wrote to memory of 2628 1368 2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe HD_2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe PID 2828 wrote to memory of 2512 2828 svchost.exe svchcst.exe PID 2828 wrote to memory of 2512 2828 svchost.exe svchcst.exe PID 2828 wrote to memory of 2512 2828 svchost.exe svchcst.exe PID 2828 wrote to memory of 2512 2828 svchost.exe svchcst.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe"C:\Users\Admin\AppData\Local\Temp\2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- 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:\Users\Admin\AppData\Local\Temp\HD_2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exeC:\Users\Admin\AppData\Local\Temp\HD_2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
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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\259426636.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
1.3MB
MD5c6993035b912e575ff3f153811864d29
SHA1d0b053bb76839b94c89eef96d5bef7f2f4949e62
SHA256ea22fe5a4ec49f5aed41a19ae933bb7c17cb3af088cf50778fe99944b3b3f584
SHA5122e3c2fd4d6228a33633913c2f528e5f9e58f32c3d6a2ae0cc490e6bf95603139e1493deb57233552c381ca276ff9bfd8bf13ad8ed595b2c07a6973c405d98008
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\Users\Admin\AppData\Local\Temp\HD_2290e49cb4f0baca2224515eb98da13020a1908a383568b8143b15f22ab585b1.exeFilesize
2.3MB
MD5b76d8d428ecc159493b25b2229eeafaf
SHA13a9c5ce0f514a14ef660333ada0d6e1f6ada185f
SHA256d96755fbaf0964523687c61be03fac93444c35c62ba9ad7b6551c3799ca6856f
SHA512f5f5be87992e984e85db4299da8a3d0976513ab229569eddf69971c3978a14934f54723135310bfa60807b86c4fda0323019394b0a3f974879df75ea9b1f21d1
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\Users\Admin\AppData\Local\Temp\look2.exeFilesize
337KB
MD52f3b6f16e33e28ad75f3fdaef2567807
SHA185e907340faf1edfc9210db85a04abd43d21b741
SHA25686492ebf2d6f471a5ee92977318d099b3ea86175b5b7ae522237ae01d07a4857
SHA512db17e99e2df918cfc9ccbe934adfe73f0777ce1ce9f28b57a4b24ecd821efe2e0b976a634853247b77b16627d2bb3af4ba20306059d1d25ef38ffada7da3e3a4
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\Windows\SysWOW64\259426636.batFilesize
51KB
MD59def052dde91f2ee110dfea508db0b7a
SHA1bdd732aea2ced1137e9f228b274e04ef19f8aa05
SHA25672837a817291614e84ddfa9a73990b82d228ca75b06510047619e30f9b4789db
SHA51243df2d605bacc1afe6e659fdda7882eef5a4b56eda8a84d270a59a5edd9dc0f1ee8a30b811d2a8660baba3f8a54875c4d893d584ed4834ef8e242a7e15e8640c
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\Windows\SysWOW64\svchcst.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2628-40-0x0000000000400000-0x00000000004F5000-memory.dmpFilesize
980KB