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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
10/03/2024, 15:57
Static task
static1
Behavioral task
behavioral1
Sample
1b8db4bff25dd1ee2ef9a4549fd3a3e37a70699637b9bdb6c3f022d43086eabb.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
1b8db4bff25dd1ee2ef9a4549fd3a3e37a70699637b9bdb6c3f022d43086eabb.exe
Resource
win10v2004-20240226-en
General
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Target
1b8db4bff25dd1ee2ef9a4549fd3a3e37a70699637b9bdb6c3f022d43086eabb.exe
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Size
4.2MB
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MD5
6e440bb3cee5b332c2f90ecd33ade1b1
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SHA1
e55a94ea07a3ed3ff8d799434bed799712b23003
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SHA256
1b8db4bff25dd1ee2ef9a4549fd3a3e37a70699637b9bdb6c3f022d43086eabb
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SHA512
21c6f3c7d04c67f943216079e1065a0902c984de39f7ddb4028eb4ffd7c325ae7fad9f2287a63ce3e052fb4a06f3641136d39cf269ee77e9d987e4efa80a449a
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SSDEEP
49152:fYREXSVMDi3zbXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8b8ITDnl27PLn:g2SVMD8zbXsPN5kiQaZ56
Malware Config
Signatures
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Gh0st RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x000c00000001225d-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\\259401660.bat" look2.exe -
Executes dropped EXE 3 IoCs
pid Process 2096 look2.exe 2544 HD_1b8db4bff25dd1ee2ef9a4549fd3a3e37a70699637b9bdb6c3f022d43086eabb.exe 2568 svchcst.exe -
Loads dropped DLL 6 IoCs
pid Process 2064 1b8db4bff25dd1ee2ef9a4549fd3a3e37a70699637b9bdb6c3f022d43086eabb.exe 2096 look2.exe 2896 svchost.exe 2064 1b8db4bff25dd1ee2ef9a4549fd3a3e37a70699637b9bdb6c3f022d43086eabb.exe 2896 svchost.exe 2568 svchcst.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\259401660.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 1b8db4bff25dd1ee2ef9a4549fd3a3e37a70699637b9bdb6c3f022d43086eabb.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
pid Process 2064 1b8db4bff25dd1ee2ef9a4549fd3a3e37a70699637b9bdb6c3f022d43086eabb.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2064 1b8db4bff25dd1ee2ef9a4549fd3a3e37a70699637b9bdb6c3f022d43086eabb.exe 2064 1b8db4bff25dd1ee2ef9a4549fd3a3e37a70699637b9bdb6c3f022d43086eabb.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2064 wrote to memory of 2096 2064 1b8db4bff25dd1ee2ef9a4549fd3a3e37a70699637b9bdb6c3f022d43086eabb.exe 28 PID 2064 wrote to memory of 2096 2064 1b8db4bff25dd1ee2ef9a4549fd3a3e37a70699637b9bdb6c3f022d43086eabb.exe 28 PID 2064 wrote to memory of 2096 2064 1b8db4bff25dd1ee2ef9a4549fd3a3e37a70699637b9bdb6c3f022d43086eabb.exe 28 PID 2064 wrote to memory of 2096 2064 1b8db4bff25dd1ee2ef9a4549fd3a3e37a70699637b9bdb6c3f022d43086eabb.exe 28 PID 2064 wrote to memory of 2544 2064 1b8db4bff25dd1ee2ef9a4549fd3a3e37a70699637b9bdb6c3f022d43086eabb.exe 31 PID 2064 wrote to memory of 2544 2064 1b8db4bff25dd1ee2ef9a4549fd3a3e37a70699637b9bdb6c3f022d43086eabb.exe 31 PID 2064 wrote to memory of 2544 2064 1b8db4bff25dd1ee2ef9a4549fd3a3e37a70699637b9bdb6c3f022d43086eabb.exe 31 PID 2064 wrote to memory of 2544 2064 1b8db4bff25dd1ee2ef9a4549fd3a3e37a70699637b9bdb6c3f022d43086eabb.exe 31 PID 2896 wrote to memory of 2568 2896 svchost.exe 32 PID 2896 wrote to memory of 2568 2896 svchost.exe 32 PID 2896 wrote to memory of 2568 2896 svchost.exe 32 PID 2896 wrote to memory of 2568 2896 svchost.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\1b8db4bff25dd1ee2ef9a4549fd3a3e37a70699637b9bdb6c3f022d43086eabb.exe"C:\Users\Admin\AppData\Local\Temp\1b8db4bff25dd1ee2ef9a4549fd3a3e37a70699637b9bdb6c3f022d43086eabb.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2064 -
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:2096
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C:\Users\Admin\AppData\Local\Temp\HD_1b8db4bff25dd1ee2ef9a4549fd3a3e37a70699637b9bdb6c3f022d43086eabb.exeC:\Users\Admin\AppData\Local\Temp\HD_1b8db4bff25dd1ee2ef9a4549fd3a3e37a70699637b9bdb6c3f022d43086eabb.exe2⤵
- Executes dropped EXE
PID:2544
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "svchcst"1⤵PID:2900
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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:2896 -
C:\Windows\SysWOW64\svchcst.exeC:\Windows\system32\svchcst.exe "c:\windows\system32\259401660.bat",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2568
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.1MB
MD548defcde41a9c7cd2a2d13edbbf28ae0
SHA12d40ee439ad27e3f40e871848066e95758cd2ab3
SHA2564b6ee6e6d98c82a93a6a49faffe0dce2aa066fa6b4e393dcad4a80989e4734c0
SHA51239964fb03006fcedf5a73af40d297e6af82a0d1218dd21ac8b162d48af11f5bee146a352dad9b86a2fd6b9fb33a7db4842ec424074f965e0b91528e4ec468a37
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\Users\Admin\AppData\Local\Temp\HD_1b8db4bff25dd1ee2ef9a4549fd3a3e37a70699637b9bdb6c3f022d43086eabb.exe
Filesize3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
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Filesize
337KB
MD52f3b6f16e33e28ad75f3fdaef2567807
SHA185e907340faf1edfc9210db85a04abd43d21b741
SHA25686492ebf2d6f471a5ee92977318d099b3ea86175b5b7ae522237ae01d07a4857
SHA512db17e99e2df918cfc9ccbe934adfe73f0777ce1ce9f28b57a4b24ecd821efe2e0b976a634853247b77b16627d2bb3af4ba20306059d1d25ef38ffada7da3e3a4
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Filesize
51KB
MD516d84e9c02a1cf1c35ab2f8da9eb72b4
SHA19fe2feb7ad4f785e07624efa4a2025c6bf4d0037
SHA25689213b93a099e070ec05712c55f890e1d869dc2efed2dd961731282873fe5dbf
SHA51285d3c5b4b1d1a4909294bb6d338d7184079b40f94c9fb184b4617d56458b1a140ad8012fc0c0bd7ec28eee38071b68d0fd668caaf291fc2e592579ae653f271d
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d