Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
03-06-2024 23:30
Static task
static1
Behavioral task
behavioral1
Sample
390104384031fed8d9985485f8dfdd49ba822cfd164b4e65ebb039eb472a91cc.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
390104384031fed8d9985485f8dfdd49ba822cfd164b4e65ebb039eb472a91cc.exe
Resource
win10v2004-20240426-en
General
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Target
390104384031fed8d9985485f8dfdd49ba822cfd164b4e65ebb039eb472a91cc.exe
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Size
1.5MB
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MD5
e9221c36b250f8ecd2d247a8f740477e
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SHA1
82033ca2584af234eda65a6abceb3643f1653944
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SHA256
390104384031fed8d9985485f8dfdd49ba822cfd164b4e65ebb039eb472a91cc
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SHA512
88b7240b1c199fac44ec260190b7b945b2951b0db31b84302f3c1c474c729b55e2d2856935fa72a215445f631b179aeeb9adff95282df0a8931801d77d56e96c
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SSDEEP
24576:rYFbkIsaPiXSVnC7Yp9zkNmZG8RRlnZyzHSO3:rYREXSVMDi3bI
Malware Config
Signatures
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Gh0st RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x0009000000023470-5.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\\240602937.bat" look2.exe -
Executes dropped EXE 2 IoCs
pid Process 516 look2.exe 860 svchcst.exe -
Loads dropped DLL 3 IoCs
pid Process 516 look2.exe 224 svchost.exe 860 svchcst.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\svchcst.exe svchost.exe File opened for modification C:\Windows\SysWOW64\svchcst.exe svchost.exe File created C:\Windows\SysWOW64\240602937.bat look2.exe File opened for modification C:\Windows\SysWOW64\ini.ini look2.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 390104384031fed8d9985485f8dfdd49ba822cfd164b4e65ebb039eb472a91cc.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 2856 390104384031fed8d9985485f8dfdd49ba822cfd164b4e65ebb039eb472a91cc.exe 2856 390104384031fed8d9985485f8dfdd49ba822cfd164b4e65ebb039eb472a91cc.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2856 wrote to memory of 516 2856 390104384031fed8d9985485f8dfdd49ba822cfd164b4e65ebb039eb472a91cc.exe 82 PID 2856 wrote to memory of 516 2856 390104384031fed8d9985485f8dfdd49ba822cfd164b4e65ebb039eb472a91cc.exe 82 PID 2856 wrote to memory of 516 2856 390104384031fed8d9985485f8dfdd49ba822cfd164b4e65ebb039eb472a91cc.exe 82 PID 224 wrote to memory of 860 224 svchost.exe 90 PID 224 wrote to memory of 860 224 svchost.exe 90 PID 224 wrote to memory of 860 224 svchost.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\390104384031fed8d9985485f8dfdd49ba822cfd164b4e65ebb039eb472a91cc.exe"C:\Users\Admin\AppData\Local\Temp\390104384031fed8d9985485f8dfdd49ba822cfd164b4e65ebb039eb472a91cc.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2856 -
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:516
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "svchcst"1⤵PID:4260
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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:224 -
C:\Windows\SysWOW64\svchcst.exeC:\Windows\system32\svchcst.exe "c:\windows\system32\240602937.bat",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:860
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.5MB
MD5e9221c36b250f8ecd2d247a8f740477e
SHA182033ca2584af234eda65a6abceb3643f1653944
SHA256390104384031fed8d9985485f8dfdd49ba822cfd164b4e65ebb039eb472a91cc
SHA51288b7240b1c199fac44ec260190b7b945b2951b0db31b84302f3c1c474c729b55e2d2856935fa72a215445f631b179aeeb9adff95282df0a8931801d77d56e96c
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Filesize
337KB
MD52f3b6f16e33e28ad75f3fdaef2567807
SHA185e907340faf1edfc9210db85a04abd43d21b741
SHA25686492ebf2d6f471a5ee92977318d099b3ea86175b5b7ae522237ae01d07a4857
SHA512db17e99e2df918cfc9ccbe934adfe73f0777ce1ce9f28b57a4b24ecd821efe2e0b976a634853247b77b16627d2bb3af4ba20306059d1d25ef38ffada7da3e3a4
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Filesize
51KB
MD533dedc0ae8ee505d1757eaa79e29a4b7
SHA12d0a75a3a76da43a52a66ae28a444cacb44eb2cd
SHA256c86afd8e00fd0c7632fa533f61f5dd3931a30203810a6de654e876da249c59d1
SHA512e2dce26a1d5577b6e3a78e56444e3e68732888a4d749ee02a24c4c8e950a9321c3db78c24fea00a044e2c9018e69092f1ddb690f1399a7b188bc10a6fd68dea4
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641