bdb9a67ff2c17444a498b378d9218842ed0af2a6bf62d2ddc87139c380e5b724

Analysis

max time kernel
186s
max time network
210s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2023, 14:49

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General

Target

NEAS.135316ed7f689ef13b8a497901f60f00_JC.exe
Size

95KB
MD5

135316ed7f689ef13b8a497901f60f00
SHA1

3453bc5afa5fae9058c92816d63064f8647503a4
SHA256

bdb9a67ff2c17444a498b378d9218842ed0af2a6bf62d2ddc87139c380e5b724
SHA512

05fee92a07c2ba4d2b1e98791be426d80c3a796c1c17cfedd89aeda190a9dedd9f1562d87d8b85c64a06e4f6daff662eb33ab8eba27170f4c42d1eb1d4a9294a
SSDEEP

1536:LI72UvJ6q3QyHFdD2XsyAY1bLr7FuVHn3z2xJ2fTYU0t0l5snR+7WGDFBj3P7fzn:LtUEUHFdSXeIfr7MH3zYgx0t+Ss7WGDH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
4208	urdvxc.exe
4204	urdvxc.exe
860	urdvxc.exe
4920	urdvxc.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\urdvxc.exe	NEAS.135316ed7f689ef13b8a497901f60f00_JC.exe
File created	C:\Windows\SysWOW64\urdvxc.exe	urdvxc.exe
File created	C:\Windows\SysWOW64\urdvxc.exe	NEAS.135316ed7f689ef13b8a497901f60f00_JC.exe

Modifies registry class 20 IoCs

description	ioc	Process
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\{C49C95B7-7476-772E-80F9-FF64CF192CEC}\ = "jnbljnjrhxrresrk"	NEAS.135316ed7f689ef13b8a497901f60f00_JC.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C49C95B7-7476-772E-80F9-FF64CF192CEC}\LocalServer32	NEAS.135316ed7f689ef13b8a497901f60f00_JC.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "ewjbrerrtjqklhnl"	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32	urdvxc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C49C95B7-7476-772E-80F9-FF64CF192CEC}	NEAS.135316ed7f689ef13b8a497901f60f00_JC.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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "hqlhttshxhrlqhls"	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}\ = "hhnczvhsjschtkst"	urdvxc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "jbxlhclntnktbtnl"	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}	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\{C49C95B7-7476-772E-80F9-FF64CF192CEC}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEAS.135316ed7f689ef13b8a497901f60f00_JC.exe"	NEAS.135316ed7f689ef13b8a497901f60f00_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4208	urdvxc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4472 wrote to memory of 4208	4472	NEAS.135316ed7f689ef13b8a497901f60f00_JC.exe	91
PID 4472 wrote to memory of 4208	4472	NEAS.135316ed7f689ef13b8a497901f60f00_JC.exe	91
PID 4472 wrote to memory of 4208	4472	NEAS.135316ed7f689ef13b8a497901f60f00_JC.exe	91
PID 4472 wrote to memory of 4204	4472	NEAS.135316ed7f689ef13b8a497901f60f00_JC.exe	92
PID 4472 wrote to memory of 4204	4472	NEAS.135316ed7f689ef13b8a497901f60f00_JC.exe	92
PID 4472 wrote to memory of 4204	4472	NEAS.135316ed7f689ef13b8a497901f60f00_JC.exe	92
PID 4472 wrote to memory of 4920	4472	NEAS.135316ed7f689ef13b8a497901f60f00_JC.exe	94
PID 4472 wrote to memory of 4920	4472	NEAS.135316ed7f689ef13b8a497901f60f00_JC.exe	94
PID 4472 wrote to memory of 4920	4472	NEAS.135316ed7f689ef13b8a497901f60f00_JC.exe	94

C:\Users\Admin\AppData\Local\Temp\NEAS.135316ed7f689ef13b8a497901f60f00_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.135316ed7f689ef13b8a497901f60f00_JC.exe"
1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4472
- C:\Windows\SysWOW64\urdvxc.exe
  C:\Windows\system32\urdvxc.exe /installservice
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  PID:4208
- C:\Windows\SysWOW64\urdvxc.exe
  C:\Windows\system32\urdvxc.exe /start
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  PID:4204
- C:\Windows\SysWOW64\urdvxc.exe
  C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.135316ed7f689ef13b8a497901f60f00_JC.exe
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  PID:4920

C:\Windows\SysWOW64\urdvxc.exe
"C:\Windows\SysWOW64\urdvxc.exe" /service
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies registry class
PID:860

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\SysWOW64\urdvxc.exe

Filesize
95KB

MD5
135316ed7f689ef13b8a497901f60f00

SHA1
3453bc5afa5fae9058c92816d63064f8647503a4

SHA256
bdb9a67ff2c17444a498b378d9218842ed0af2a6bf62d2ddc87139c380e5b724

SHA512
05fee92a07c2ba4d2b1e98791be426d80c3a796c1c17cfedd89aeda190a9dedd9f1562d87d8b85c64a06e4f6daff662eb33ab8eba27170f4c42d1eb1d4a9294a

Download Submit
C:\Windows\SysWOW64\urdvxc.exe

Filesize
95KB

MD5
135316ed7f689ef13b8a497901f60f00

SHA1
3453bc5afa5fae9058c92816d63064f8647503a4

SHA256
bdb9a67ff2c17444a498b378d9218842ed0af2a6bf62d2ddc87139c380e5b724

SHA512
05fee92a07c2ba4d2b1e98791be426d80c3a796c1c17cfedd89aeda190a9dedd9f1562d87d8b85c64a06e4f6daff662eb33ab8eba27170f4c42d1eb1d4a9294a

Download Submit
C:\Windows\SysWOW64\urdvxc.exe

Filesize
95KB

MD5
135316ed7f689ef13b8a497901f60f00

SHA1
3453bc5afa5fae9058c92816d63064f8647503a4

SHA256
bdb9a67ff2c17444a498b378d9218842ed0af2a6bf62d2ddc87139c380e5b724

SHA512
05fee92a07c2ba4d2b1e98791be426d80c3a796c1c17cfedd89aeda190a9dedd9f1562d87d8b85c64a06e4f6daff662eb33ab8eba27170f4c42d1eb1d4a9294a

Download Submit
C:\Windows\SysWOW64\urdvxc.exe

Filesize
95KB

MD5
135316ed7f689ef13b8a497901f60f00

SHA1
3453bc5afa5fae9058c92816d63064f8647503a4

SHA256
bdb9a67ff2c17444a498b378d9218842ed0af2a6bf62d2ddc87139c380e5b724

SHA512
05fee92a07c2ba4d2b1e98791be426d80c3a796c1c17cfedd89aeda190a9dedd9f1562d87d8b85c64a06e4f6daff662eb33ab8eba27170f4c42d1eb1d4a9294a

Download Submit
C:\Windows\SysWOW64\urdvxc.exe

Filesize
95KB

MD5
135316ed7f689ef13b8a497901f60f00

SHA1
3453bc5afa5fae9058c92816d63064f8647503a4

SHA256
bdb9a67ff2c17444a498b378d9218842ed0af2a6bf62d2ddc87139c380e5b724

SHA512
05fee92a07c2ba4d2b1e98791be426d80c3a796c1c17cfedd89aeda190a9dedd9f1562d87d8b85c64a06e4f6daff662eb33ab8eba27170f4c42d1eb1d4a9294a

Download Submit
memory/860-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-14-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-15-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-16-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-20-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-22-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-27-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-30-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-32-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-33-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-35-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-36-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-37-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-38-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-40-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-49-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/860-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4204-9-0x00000000001C0000-0x00000000001DF000-memory.dmp

Filesize
124KB

Download
memory/4208-7-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4472-12-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4472-2-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4472-1-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4472-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4920-13-0x00000000001D0000-0x00000000001EF000-memory.dmp

Filesize
124KB

Download