Analysis Overview
SHA256
d72c9819315dc04907d763985184b83dcaac80d5af8cbd941d980e1319c90c05
Threat Level: Known bad
The file d72c9819315dc04907d763985184b83dcaac80d5af8cbd941d980e1319c90c05 was found to be: Known bad.
Malicious Activity Summary
Gh0st RAT payload
Gh0strat
Sets DLL path for service in the registry
Executes dropped EXE
Loads dropped DLL
Drops file in System32 directory
Drops file in Program Files directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-05 05:34
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-05 05:33
Reported
2024-06-05 05:38
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
148s
Command Line
Signatures
Gh0st RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Gh0strat
Sets DLL path for service in the registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\svchcst\Parameters\ServiceDll = "C:\\Windows\\system32\\240610218.bat" | C:\Users\Admin\AppData\Local\Temp\look2.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\look2.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchcst.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\look2.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchcst.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\240610218.bat | C:\Users\Admin\AppData\Local\Temp\look2.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ini.ini | C:\Users\Admin\AppData\Local\Temp\look2.exe | N/A |
| File created | C:\Windows\SysWOW64\svchcst.exe | C:\Windows\SysWOW64\svchost.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\svchcst.exe | C:\Windows\SysWOW64\svchost.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe | C:\Users\Admin\AppData\Local\Temp\d72c9819315dc04907d763985184b83dcaac80d5af8cbd941d980e1319c90c05.exe | N/A |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d72c9819315dc04907d763985184b83dcaac80d5af8cbd941d980e1319c90c05.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d72c9819315dc04907d763985184b83dcaac80d5af8cbd941d980e1319c90c05.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3768 wrote to memory of 3316 | N/A | C:\Users\Admin\AppData\Local\Temp\d72c9819315dc04907d763985184b83dcaac80d5af8cbd941d980e1319c90c05.exe | C:\Users\Admin\AppData\Local\Temp\look2.exe |
| PID 3768 wrote to memory of 3316 | N/A | C:\Users\Admin\AppData\Local\Temp\d72c9819315dc04907d763985184b83dcaac80d5af8cbd941d980e1319c90c05.exe | C:\Users\Admin\AppData\Local\Temp\look2.exe |
| PID 3768 wrote to memory of 3316 | N/A | C:\Users\Admin\AppData\Local\Temp\d72c9819315dc04907d763985184b83dcaac80d5af8cbd941d980e1319c90c05.exe | C:\Users\Admin\AppData\Local\Temp\look2.exe |
| PID 1724 wrote to memory of 4528 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\svchcst.exe |
| PID 1724 wrote to memory of 4528 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\svchcst.exe |
| PID 1724 wrote to memory of 4528 | N/A | C:\Windows\SysWOW64\svchost.exe | C:\Windows\SysWOW64\svchcst.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\d72c9819315dc04907d763985184b83dcaac80d5af8cbd941d980e1319c90c05.exe
"C:\Users\Admin\AppData\Local\Temp\d72c9819315dc04907d763985184b83dcaac80d5af8cbd941d980e1319c90c05.exe"
C:\Users\Admin\AppData\Local\Temp\look2.exe
C:\Users\Admin\AppData\Local\Temp\\look2.exe
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "svchcst"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "svchcst"
C:\Windows\SysWOW64\svchcst.exe
C:\Windows\system32\svchcst.exe "c:\windows\system32\240610218.bat",MainThread
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | 144.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | 30.73.42.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
Files
C:\Users\Admin\AppData\Local\Temp\look2.exe
| MD5 | 2f3b6f16e33e28ad75f3fdaef2567807 |
| SHA1 | 85e907340faf1edfc9210db85a04abd43d21b741 |
| SHA256 | 86492ebf2d6f471a5ee92977318d099b3ea86175b5b7ae522237ae01d07a4857 |
| SHA512 | db17e99e2df918cfc9ccbe934adfe73f0777ce1ce9f28b57a4b24ecd821efe2e0b976a634853247b77b16627d2bb3af4ba20306059d1d25ef38ffada7da3e3a4 |
C:\Windows\SysWOW64\240610218.bat
| MD5 | 5bb9aa23769da88cb5cf848eedd4297f |
| SHA1 | b70034723583a8f64b6861591dd4c2eca5c04661 |
| SHA256 | a5134c1f02a4ec3ede503d7b0d7f6d30100500a4c35ef2aead87a7ecdf770e6a |
| SHA512 | 7941130f08effb26ed4ed57504b65bc68289b04c828207a7ab2f9ad15da5c26372067a5ec3a311131646009f7ccfa8ae18651d676d349bd530c17f7a9fd63aa1 |
C:\Users\Admin\AppData\Local\Temp\HD_X.dat
| MD5 | 5e841de3c275044a9779a19180ae0e98 |
| SHA1 | d8a60f6afca9af8c9d2cb5136185113692f49a86 |
| SHA256 | d72c9819315dc04907d763985184b83dcaac80d5af8cbd941d980e1319c90c05 |
| SHA512 | 893a4fa967bbad6af84a7791367d41ef756ff8f00d65f67d20e4ea9da4176b178c9c55badddb05a7d774871ca06ec14d97187669f411ef0b6c1ff5bf99f40d24 |
C:\Windows\SysWOW64\svchcst.exe
| MD5 | 889b99c52a60dd49227c5e485a016679 |
| SHA1 | 8fa889e456aa646a4d0a4349977430ce5fa5e2d7 |
| SHA256 | 6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910 |
| SHA512 | 08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-05 05:33
Reported
2024-06-05 05:36
Platform
win7-20240508-en
Max time kernel
150s
Max time network
155s
Command Line
Signatures
Gh0st RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Gh0strat
Sets DLL path for service in the registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\svchcst\Parameters\ServiceDll = "C:\\Windows\\system32\\259399382.bat" | C:\Users\Admin\AppData\Local\Temp\look2.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\look2.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchcst.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d72c9819315dc04907d763985184b83dcaac80d5af8cbd941d980e1319c90c05.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\look2.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\svchcst.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\259399382.bat | C:\Users\Admin\AppData\Local\Temp\look2.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ini.ini | C:\Users\Admin\AppData\Local\Temp\look2.exe | N/A |
| File created | C:\Windows\SysWOW64\svchcst.exe | C:\Windows\SysWOW64\svchost.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\svchcst.exe | C:\Windows\SysWOW64\svchost.exe | N/A |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d72c9819315dc04907d763985184b83dcaac80d5af8cbd941d980e1319c90c05.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d72c9819315dc04907d763985184b83dcaac80d5af8cbd941d980e1319c90c05.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d72c9819315dc04907d763985184b83dcaac80d5af8cbd941d980e1319c90c05.exe
"C:\Users\Admin\AppData\Local\Temp\d72c9819315dc04907d763985184b83dcaac80d5af8cbd941d980e1319c90c05.exe"
C:\Users\Admin\AppData\Local\Temp\look2.exe
C:\Users\Admin\AppData\Local\Temp\\look2.exe
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "svchcst"
C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "svchcst"
C:\Windows\SysWOW64\svchcst.exe
C:\Windows\system32\svchcst.exe "c:\windows\system32\259399382.bat",MainThread
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | kinh.xmcxmr.com | udp |
Files
C:\Users\Admin\AppData\Local\Temp\look2.exe
| MD5 | 2f3b6f16e33e28ad75f3fdaef2567807 |
| SHA1 | 85e907340faf1edfc9210db85a04abd43d21b741 |
| SHA256 | 86492ebf2d6f471a5ee92977318d099b3ea86175b5b7ae522237ae01d07a4857 |
| SHA512 | db17e99e2df918cfc9ccbe934adfe73f0777ce1ce9f28b57a4b24ecd821efe2e0b976a634853247b77b16627d2bb3af4ba20306059d1d25ef38ffada7da3e3a4 |
\Windows\SysWOW64\259399382.bat
| MD5 | aa197fbd478d72811cfa8654da517220 |
| SHA1 | 2d8dd3b469a0faf523830becefdf504fd732edcf |
| SHA256 | a60c7d9845e1ea19db8f49fa5fbd57825d6a4fe5240218ef9ff2325bd0e3cb86 |
| SHA512 | 6f4d6838fec8116ecfa65df998e6f6830b4680dc5d6e14aaee2176a7c837bd274fd7944238410327ad2446c881f2517bdd82603213ebe7c3fdd2bc528600b880 |
C:\Windows\SysWOW64\svchcst.exe
| MD5 | 51138beea3e2c21ec44d0932c71762a8 |
| SHA1 | 8939cf35447b22dd2c6e6f443446acc1bf986d58 |
| SHA256 | 5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124 |
| SHA512 | 794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d |