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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
28/05/2024, 21:16
Static task
static1
Behavioral task
behavioral1
Sample
43ba1ca256951b07136f61c080529ebef8b32202af905db29eea97266ee667b5.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
43ba1ca256951b07136f61c080529ebef8b32202af905db29eea97266ee667b5.exe
Resource
win10v2004-20240508-en
General
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Target
43ba1ca256951b07136f61c080529ebef8b32202af905db29eea97266ee667b5.exe
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Size
1.6MB
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MD5
5b7378b2d7067b19d0b81c1a46f92462
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SHA1
38045ff70d5cf3f718f09f5af17294995f17b4f5
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SHA256
43ba1ca256951b07136f61c080529ebef8b32202af905db29eea97266ee667b5
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SHA512
54c706af377ad61468551650cf9e5f3f75510844e10625c5a89ad853b1a60ce513cbbff4d25d1c0a1fd6e73df5cdd3eefbfc95288153f61f41bcf5d25c274a17
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SSDEEP
24576:EYFbkIsaPiXSVnC7Yp9zkNmZG8RRlnMyzy+SD:EYREXSVMDi37I
Malware Config
Signatures
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Gh0st RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x00350000000144e9-6.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\\259395061.bat" look2.exe -
Executes dropped EXE 2 IoCs
pid Process 2088 look2.exe 3052 svchcst.exe -
Loads dropped DLL 5 IoCs
pid Process 3068 43ba1ca256951b07136f61c080529ebef8b32202af905db29eea97266ee667b5.exe 2088 look2.exe 2500 svchost.exe 2500 svchost.exe 3052 svchcst.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\259395061.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 43ba1ca256951b07136f61c080529ebef8b32202af905db29eea97266ee667b5.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 3068 43ba1ca256951b07136f61c080529ebef8b32202af905db29eea97266ee667b5.exe 3068 43ba1ca256951b07136f61c080529ebef8b32202af905db29eea97266ee667b5.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3068 wrote to memory of 2088 3068 43ba1ca256951b07136f61c080529ebef8b32202af905db29eea97266ee667b5.exe 28 PID 3068 wrote to memory of 2088 3068 43ba1ca256951b07136f61c080529ebef8b32202af905db29eea97266ee667b5.exe 28 PID 3068 wrote to memory of 2088 3068 43ba1ca256951b07136f61c080529ebef8b32202af905db29eea97266ee667b5.exe 28 PID 3068 wrote to memory of 2088 3068 43ba1ca256951b07136f61c080529ebef8b32202af905db29eea97266ee667b5.exe 28 PID 2500 wrote to memory of 3052 2500 svchost.exe 31 PID 2500 wrote to memory of 3052 2500 svchost.exe 31 PID 2500 wrote to memory of 3052 2500 svchost.exe 31 PID 2500 wrote to memory of 3052 2500 svchost.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\43ba1ca256951b07136f61c080529ebef8b32202af905db29eea97266ee667b5.exe"C:\Users\Admin\AppData\Local\Temp\43ba1ca256951b07136f61c080529ebef8b32202af905db29eea97266ee667b5.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3068 -
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:2088
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "svchcst"1⤵PID:2592
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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:2500 -
C:\Windows\SysWOW64\svchcst.exeC:\Windows\system32\svchcst.exe "c:\windows\system32\259395061.bat",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3052
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.6MB
MD55b7378b2d7067b19d0b81c1a46f92462
SHA138045ff70d5cf3f718f09f5af17294995f17b4f5
SHA25643ba1ca256951b07136f61c080529ebef8b32202af905db29eea97266ee667b5
SHA51254c706af377ad61468551650cf9e5f3f75510844e10625c5a89ad853b1a60ce513cbbff4d25d1c0a1fd6e73df5cdd3eefbfc95288153f61f41bcf5d25c274a17
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Filesize
337KB
MD52f3b6f16e33e28ad75f3fdaef2567807
SHA185e907340faf1edfc9210db85a04abd43d21b741
SHA25686492ebf2d6f471a5ee92977318d099b3ea86175b5b7ae522237ae01d07a4857
SHA512db17e99e2df918cfc9ccbe934adfe73f0777ce1ce9f28b57a4b24ecd821efe2e0b976a634853247b77b16627d2bb3af4ba20306059d1d25ef38ffada7da3e3a4
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Filesize
51KB
MD5af5759007e2a8ae88d845107b50b4122
SHA11fc6738f72c2111cca4a86a8b8cf34c9a82adc79
SHA2565178f2f10020e274d5614c2d0d53aa50d8ceecd6c8c247afad4f9947a00121a4
SHA512c611a656ae1d3b2487c6301b9ae08df99e6655e380b2906c91787aa107461620475b51ec0e8e19c9873c052616fa08f799bddae07c06616fd09db4b5d0342304
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d