Analysis
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max time kernel
213s -
max time network
225s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
14/10/2023, 18:03
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.825af2a5edf639f18870ca91bb8ed7f0.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.825af2a5edf639f18870ca91bb8ed7f0.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.825af2a5edf639f18870ca91bb8ed7f0.exe
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Size
66KB
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MD5
825af2a5edf639f18870ca91bb8ed7f0
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SHA1
83cbd9722691b789ca84c20d30344c85221f9193
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SHA256
e687159b1c447870fc8c34638b39dda4e0cf608876dcfa3a22c4e822d0ac35c8
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SHA512
57e2ee3d33976f0bc65f47676cf5f09a3a9b7ddac78b57a9ae9083f3de9b9ea2ce539c9eafa22439c9cf16d40013834fb8989310da788e09976ef6e73d1d0f17
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SSDEEP
1536:4XhTpIQDe9FY08ilMiOcPK39QWCm8HVAd3nhad1+Rgh5K:KIfK39QLVHSdU1+RmK
Malware Config
Signatures
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Executes dropped EXE 4 IoCs
pid Process 4248 urdvxc.exe 4172 urdvxc.exe 2496 urdvxc.exe 5068 urdvxc.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\urdvxc.exe NEAS.825af2a5edf639f18870ca91bb8ed7f0.exe File created C:\Windows\SysWOW64\urdvxc.exe urdvxc.exe File created C:\Windows\SysWOW64\urdvxc.exe NEAS.825af2a5edf639f18870ca91bb8ed7f0.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files\CloseGet.htm urdvxc.exe -
Modifies registry class 20 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "nnrzttxznnjswttc" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "hjhnssehrznwstvs" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "hnwtvqtecjnvwkjj" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F9D9E7F-7274-7C76-0E2C-A09BC49934CF}\ = "bjxlkvetbhctqxcn" NEAS.825af2a5edf639f18870ca91bb8ed7f0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F9D9E7F-7274-7C76-0E2C-A09BC49934CF}\LocalServer32 NEAS.825af2a5edf639f18870ca91bb8ed7f0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F9D9E7F-7274-7C76-0E2C-A09BC49934CF}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEAS.825af2a5edf639f18870ca91bb8ed7f0.exe" NEAS.825af2a5edf639f18870ca91bb8ed7f0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F9D9E7F-7274-7C76-0E2C-A09BC49934CF} NEAS.825af2a5edf639f18870ca91bb8ed7f0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "snjtswsjkkhbrhrr" urdvxc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4248 urdvxc.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3808 wrote to memory of 4248 3808 NEAS.825af2a5edf639f18870ca91bb8ed7f0.exe 87 PID 3808 wrote to memory of 4248 3808 NEAS.825af2a5edf639f18870ca91bb8ed7f0.exe 87 PID 3808 wrote to memory of 4248 3808 NEAS.825af2a5edf639f18870ca91bb8ed7f0.exe 87 PID 3808 wrote to memory of 4172 3808 NEAS.825af2a5edf639f18870ca91bb8ed7f0.exe 89 PID 3808 wrote to memory of 4172 3808 NEAS.825af2a5edf639f18870ca91bb8ed7f0.exe 89 PID 3808 wrote to memory of 4172 3808 NEAS.825af2a5edf639f18870ca91bb8ed7f0.exe 89 PID 3808 wrote to memory of 2496 3808 NEAS.825af2a5edf639f18870ca91bb8ed7f0.exe 90 PID 3808 wrote to memory of 2496 3808 NEAS.825af2a5edf639f18870ca91bb8ed7f0.exe 90 PID 3808 wrote to memory of 2496 3808 NEAS.825af2a5edf639f18870ca91bb8ed7f0.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.825af2a5edf639f18870ca91bb8ed7f0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.825af2a5edf639f18870ca91bb8ed7f0.exe"1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3808 -
C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /installservice2⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:4248
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /start2⤵
- Executes dropped EXE
- Modifies registry class
PID:4172
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.825af2a5edf639f18870ca91bb8ed7f0.exe2⤵
- Executes dropped EXE
- Modifies registry class
PID:2496
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C:\Windows\SysWOW64\urdvxc.exe"C:\Windows\SysWOW64\urdvxc.exe" /service1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies registry class
PID:5068
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
66KB
MD5825af2a5edf639f18870ca91bb8ed7f0
SHA183cbd9722691b789ca84c20d30344c85221f9193
SHA256e687159b1c447870fc8c34638b39dda4e0cf608876dcfa3a22c4e822d0ac35c8
SHA51257e2ee3d33976f0bc65f47676cf5f09a3a9b7ddac78b57a9ae9083f3de9b9ea2ce539c9eafa22439c9cf16d40013834fb8989310da788e09976ef6e73d1d0f17
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Filesize
66KB
MD5825af2a5edf639f18870ca91bb8ed7f0
SHA183cbd9722691b789ca84c20d30344c85221f9193
SHA256e687159b1c447870fc8c34638b39dda4e0cf608876dcfa3a22c4e822d0ac35c8
SHA51257e2ee3d33976f0bc65f47676cf5f09a3a9b7ddac78b57a9ae9083f3de9b9ea2ce539c9eafa22439c9cf16d40013834fb8989310da788e09976ef6e73d1d0f17
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Filesize
66KB
MD5825af2a5edf639f18870ca91bb8ed7f0
SHA183cbd9722691b789ca84c20d30344c85221f9193
SHA256e687159b1c447870fc8c34638b39dda4e0cf608876dcfa3a22c4e822d0ac35c8
SHA51257e2ee3d33976f0bc65f47676cf5f09a3a9b7ddac78b57a9ae9083f3de9b9ea2ce539c9eafa22439c9cf16d40013834fb8989310da788e09976ef6e73d1d0f17
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Filesize
66KB
MD5825af2a5edf639f18870ca91bb8ed7f0
SHA183cbd9722691b789ca84c20d30344c85221f9193
SHA256e687159b1c447870fc8c34638b39dda4e0cf608876dcfa3a22c4e822d0ac35c8
SHA51257e2ee3d33976f0bc65f47676cf5f09a3a9b7ddac78b57a9ae9083f3de9b9ea2ce539c9eafa22439c9cf16d40013834fb8989310da788e09976ef6e73d1d0f17
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Filesize
66KB
MD5825af2a5edf639f18870ca91bb8ed7f0
SHA183cbd9722691b789ca84c20d30344c85221f9193
SHA256e687159b1c447870fc8c34638b39dda4e0cf608876dcfa3a22c4e822d0ac35c8
SHA51257e2ee3d33976f0bc65f47676cf5f09a3a9b7ddac78b57a9ae9083f3de9b9ea2ce539c9eafa22439c9cf16d40013834fb8989310da788e09976ef6e73d1d0f17