Analysis
-
max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 14:21
Static task
static1
Behavioral task
behavioral1
Sample
5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exe
Resource
win10v2004-20240508-en
General
-
Target
5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exe
-
Size
4.2MB
-
MD5
32731fefb5badec0681ed1664d552d0d
-
SHA1
46f92f493f4458bcfa0677571a8bf79607e365d3
-
SHA256
5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d
-
SHA512
a1d07ab13003ba08b24a823f8ad9ba7df695f1192977d18a94c71ee6332fafb34ed3db6197fc0abacb3e47fcfce34c7ae39cb43fc62440354879127d7bd20f0b
-
SSDEEP
49152:yYREXSVMDi3vbXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8b8ITDnl27PLn:X2SVMD8vbXsPN5kiQaZ56
Malware Config
Signatures
-
Gh0st RAT payload 1 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259393220.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\\259393220.bat" look2.exe -
Executes dropped EXE 3 IoCs
Processes:
look2.exeHD_5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exesvchcst.exepid process 108 look2.exe 2668 HD_5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exe 2764 svchcst.exe -
Loads dropped DLL 6 IoCs
Processes:
5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exelook2.exesvchost.exesvchcst.exepid process 2180 5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exe 108 look2.exe 2280 svchost.exe 2180 5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exe 2280 svchost.exe 2764 svchcst.exe -
Drops file in System32 directory 4 IoCs
Processes:
look2.exesvchost.exedescription ioc process File created C:\Windows\SysWOW64\259393220.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:
5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exepid process 2180 5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exepid process 2180 5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exe 2180 5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exesvchost.exedescription pid process target process PID 2180 wrote to memory of 108 2180 5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exe look2.exe PID 2180 wrote to memory of 108 2180 5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exe look2.exe PID 2180 wrote to memory of 108 2180 5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exe look2.exe PID 2180 wrote to memory of 108 2180 5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exe look2.exe PID 2180 wrote to memory of 2668 2180 5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exe HD_5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exe PID 2180 wrote to memory of 2668 2180 5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exe HD_5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exe PID 2180 wrote to memory of 2668 2180 5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exe HD_5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exe PID 2180 wrote to memory of 2668 2180 5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exe HD_5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exe PID 2280 wrote to memory of 2764 2280 svchost.exe svchcst.exe PID 2280 wrote to memory of 2764 2280 svchost.exe svchcst.exe PID 2280 wrote to memory of 2764 2280 svchost.exe svchcst.exe PID 2280 wrote to memory of 2764 2280 svchost.exe svchcst.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exe"C:\Users\Admin\AppData\Local\Temp\5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
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
-
C:\Users\Admin\AppData\Local\Temp\HD_5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exeC:\Users\Admin\AppData\Local\Temp\HD_5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exe2⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "svchcst"1⤵
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "svchcst"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\svchcst.exeC:\Windows\system32\svchcst.exe "c:\windows\system32\259393220.bat",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.2MB
MD555b2f37b840dc6c20e5f4a4810d3ffab
SHA1cd37161e0d6fcdb6e40def756ea9157852a0f40c
SHA256c73a0e8281ffa34581f3b5aede52e04052c0fb90e75df72db137aa4001efbdcd
SHA512ff6ab54ae080f39efac1d04cc92be69fa07195fc7671f03f2d535ea837f4731491385b2e12b133a15bc87821b55d0101aab796720651b3bc8f14b60278b7177a
-
\Users\Admin\AppData\Local\Temp\HD_5a273c6dfd7b925f11e622ae164fb3b1b16f41519ad3aff52b0c33cacd55952d.exeFilesize
3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
-
\Users\Admin\AppData\Local\Temp\look2.exeFilesize
337KB
MD52f3b6f16e33e28ad75f3fdaef2567807
SHA185e907340faf1edfc9210db85a04abd43d21b741
SHA25686492ebf2d6f471a5ee92977318d099b3ea86175b5b7ae522237ae01d07a4857
SHA512db17e99e2df918cfc9ccbe934adfe73f0777ce1ce9f28b57a4b24ecd821efe2e0b976a634853247b77b16627d2bb3af4ba20306059d1d25ef38ffada7da3e3a4
-
\Windows\SysWOW64\259393220.batFilesize
51KB
MD552c5c16eeda50363497cce971d203301
SHA150141ea71fbd77c8a183151122d8ceb57197de11
SHA256862ff540dd80f58169eea8f53be0dba5e111c6c241aadf8f8e401da5b5c95ccc
SHA512357b5fdb65c80c5b700f0d0659dc3123c895f851bf3a4b68b936be40a1dc89ff151557ca85dbcf005270ba41d05c97b4b2692250e636f9266344810c719e4d0b
-
\Windows\SysWOW64\svchcst.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d