Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 03:42
Static task
static1
Behavioral task
behavioral1
Sample
4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exe
Resource
win10v2004-20240508-en
General
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Target
4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exe
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Size
4.3MB
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MD5
adce9c40eca494717f1b12c6f86c7faa
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SHA1
f2979779fa3f49bfb3c9f6521951b2fe96640178
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SHA256
4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2
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SHA512
8d6f8a3a6906da0de4e469867baf78cddfa2240c13e02fdfd989c30620ce656e142c8a0f78526393a3dbf1d6fb653f441b20183906e5d33c3abca2785cfc2343
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SSDEEP
98304:C2SVMD8znlEeVaoYveHz0fCF2rkV8csteB+:S9nlEka2Hz0fCF2r08hteB+
Malware Config
Signatures
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Gh0st RAT payload 1 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240605343.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\\240605343.bat" look2.exe -
Executes dropped EXE 3 IoCs
Processes:
look2.exeHD_4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exesvchcst.exepid process 948 look2.exe 1036 HD_4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exe 2880 svchcst.exe -
Loads dropped DLL 3 IoCs
Processes:
look2.exesvchost.exesvchcst.exepid process 948 look2.exe 4040 svchost.exe 2880 svchcst.exe -
Drops file in System32 directory 4 IoCs
Processes:
look2.exesvchost.exedescription ioc process 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 File created C:\Windows\SysWOW64\240605343.bat look2.exe -
Drops file in Program Files directory 1 IoCs
Processes:
4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exepid process 3240 4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exe 3240 4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
HD_4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exedescription pid process Token: SeDebugPrivilege 1036 HD_4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
HD_4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exepid process 1036 HD_4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exepid process 3240 4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exe 3240 4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exesvchost.exedescription pid process target process PID 3240 wrote to memory of 948 3240 4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exe look2.exe PID 3240 wrote to memory of 948 3240 4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exe look2.exe PID 3240 wrote to memory of 948 3240 4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exe look2.exe PID 3240 wrote to memory of 1036 3240 4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exe HD_4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exe PID 3240 wrote to memory of 1036 3240 4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exe HD_4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exe PID 4040 wrote to memory of 2880 4040 svchost.exe svchcst.exe PID 4040 wrote to memory of 2880 4040 svchost.exe svchcst.exe PID 4040 wrote to memory of 2880 4040 svchost.exe svchcst.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exe"C:\Users\Admin\AppData\Local\Temp\4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3240 -
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:948 -
C:\Users\Admin\AppData\Local\Temp\HD_4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exeC:\Users\Admin\AppData\Local\Temp\HD_4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1036
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "svchcst"1⤵PID:4504
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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:4040 -
C:\Windows\SysWOW64\svchcst.exeC:\Windows\system32\svchcst.exe "c:\windows\system32\240605343.bat",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2880
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_4c19688930fc9f8e3cb42cdbdf12ea0750e8362ef37f2a26711039f68e6dacf2.exeFilesize
3.1MB
MD561e712d8ad30d9c503c58b7396d4d698
SHA16b05586a96d3ea43fe9774173e3fb05498ceb182
SHA25649c87749a6bdfd4005653e9754e97f80d8c4e30c642543a6e5d1a18805c558f9
SHA5120d638ec5af12f70b81e90c94cd2f577991cf805a082393f93ac5e91ce05e88fbd21333d39dba3c76cc4be7bd8726b51f40e757ecc13a440738c3d31f2915cb15
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.2MB
MD538b822d2f0a1f91e92a385b57afcee86
SHA1c2183422e696a4f27b6b72489fe3ef0650846bd5
SHA2560a3c41297dbb36812959c585af7cc899470ab59cdf07369f6a513eb76182a986
SHA5121dcb8e7e228cfc30b29a483a5aa32438eb2f3d88b79fdbd6259993c53ebcdd4d1bf796453e9af43d49afb85af82198439c61298a83c4b9d6555f14bba090b71f
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C:\Users\Admin\AppData\Local\Temp\look2.exeFilesize
337KB
MD52f3b6f16e33e28ad75f3fdaef2567807
SHA185e907340faf1edfc9210db85a04abd43d21b741
SHA25686492ebf2d6f471a5ee92977318d099b3ea86175b5b7ae522237ae01d07a4857
SHA512db17e99e2df918cfc9ccbe934adfe73f0777ce1ce9f28b57a4b24ecd821efe2e0b976a634853247b77b16627d2bb3af4ba20306059d1d25ef38ffada7da3e3a4
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C:\Windows\SysWOW64\240605343.batFilesize
51KB
MD5df7e586fad3bbffb52f95c259ec402eb
SHA10cd7c80885bce005ca11d80d6230667c4c351745
SHA25678228ba833c7a7aef804a14063e9fb84a230ea5bda5e602f13f62ee504328250
SHA512627c2b9614be02776484c2285d92ff81f7b72430ef44011015530cb6bf42d1fbb968f3c5d3c50243c8d6ad3d3bef2b47097dc0e9f06240df86647ada53da346a
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C:\Windows\SysWOW64\svchcst.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/1036-21-0x00000165DFC60000-0x00000165DFF1E000-memory.dmpFilesize
2.7MB
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memory/1036-20-0x00007FF9F65B0000-0x00007FF9F7071000-memory.dmpFilesize
10.8MB
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memory/1036-19-0x00000165C3BB0000-0x00000165C3EC2000-memory.dmpFilesize
3.1MB
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memory/1036-37-0x00000165E4EA0000-0x00000165E4EAE000-memory.dmpFilesize
56KB
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memory/1036-36-0x00000165E4ED0000-0x00000165E4F08000-memory.dmpFilesize
224KB
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memory/1036-38-0x00000165E4F10000-0x00000165E4FB8000-memory.dmpFilesize
672KB
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memory/1036-18-0x00007FF9F65B3000-0x00007FF9F65B5000-memory.dmpFilesize
8KB
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memory/1036-50-0x00007FF9F65B3000-0x00007FF9F65B5000-memory.dmpFilesize
8KB
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memory/1036-51-0x00007FF9F65B0000-0x00007FF9F7071000-memory.dmpFilesize
10.8MB