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Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27/01/2025, 23:46
Static task
static1
Behavioral task
behavioral1
Sample
a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe
Resource
win10v2004-20241007-en
General
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Target
a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe
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Size
4.6MB
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MD5
5cd0d4b25a816e637fdaa032f1c9d1b8
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SHA1
a8b2ed880498590ad911e4dbf55494ab71849d30
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SHA256
a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7
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SHA512
d81ca2c46364247d875cb413018ccb1b8893b88c2fb912f631106b58b1f6a9308c045fb8c57c098274f73b6774a9d4c45ed829a39f1102f66bccea66846ac3ee
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SSDEEP
49152:qYREXSVMKi36sSxbXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8b8ITDnl2X:f2SVMK86sSxbXsPN5kiQaZ56
Malware Config
Signatures
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Gh0st RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x0008000000023ca5-5.dat family_gh0strat -
Gh0strat family
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Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\svchcst\Parameters\ServiceDll = "C:\\Windows\\system32\\240628921.bat" look2.exe -
Executes dropped EXE 3 IoCs
pid Process 3024 look2.exe 2004 HD_a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe 4648 svchcst.exe -
Loads dropped DLL 3 IoCs
pid Process 3024 look2.exe 4716 svchost.exe 4648 svchcst.exe -
Drops file in System32 directory 4 IoCs
description 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\240628921.bat look2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HD_a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchcst.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language look2.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1708 a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe 1708 a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1708 a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe 1708 a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1708 wrote to memory of 3024 1708 a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe 82 PID 1708 wrote to memory of 3024 1708 a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe 82 PID 1708 wrote to memory of 3024 1708 a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe 82 PID 1708 wrote to memory of 2004 1708 a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe 85 PID 1708 wrote to memory of 2004 1708 a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe 85 PID 1708 wrote to memory of 2004 1708 a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe 85 PID 4716 wrote to memory of 4648 4716 svchost.exe 86 PID 4716 wrote to memory of 4648 4716 svchost.exe 86 PID 4716 wrote to memory of 4648 4716 svchost.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe"C:\Users\Admin\AppData\Local\Temp\a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Users\Admin\AppData\Local\Temp\look2.exeC:\Users\Admin\AppData\Local\Temp\\look2.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:3024
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C:\Users\Admin\AppData\Local\Temp\HD_a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exeC:\Users\Admin\AppData\Local\Temp\HD_a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2004
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "svchcst"1⤵PID:2984
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "svchcst"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4716 -
C:\Windows\SysWOW64\svchcst.exeC:\Windows\system32\svchcst.exe "c:\windows\system32\240628921.bat",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4648
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_a82031094dad595bbb895b19201b4cdbd2cd8bcc702f3d6ad322aeb0c739c3c7.exe
Filesize3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
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Filesize
337KB
MD5fb66e1e31fa1e6dfb21a50ccd11e0409
SHA16c45a0a115ec896eb14a531a44809b2a22cf8934
SHA2565ea8c5455f0ebe884ed98834e78ead8b6c68814bbb1723370299fa44b88c0faa
SHA51258ee149f70438296a67d5ae5cbd6cb9f5b2510a0381466b8f09eec3835be1ce7cad6903ca8fbc9273105132e85952208e78c59f776416c5449b86cc62111154b
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Filesize
51KB
MD56fe16e4ef92fd4c88234818992672d60
SHA195fac901e273ebff9b6c82767412c07b512ba382
SHA25660169f93d538b7c2b95304fba882c576fe2ee7d6b00927a3b0aafa167f674b37
SHA512d5a701e3181dc3596d686c995ee070c4ca346cdea3fcb64e495d193be8a9c09f1c77268daf9e630017b78eec5cbc51483f3eb5ec46b247e6119f07f3d3b36148
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641