294f0fd6fd9b25e2dd7c45f1b88a7ba499cf9a4b10e9aef8f1615221add324c8

Analysis

max time kernel
218s
max time network
221s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2023, 20:36

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General

Target

NEAS.b8046c6f7c455e0522836655c11a4210.exe
Size

66KB
MD5

b8046c6f7c455e0522836655c11a4210
SHA1

a0361934c8520d77aa3fc39f409c7d0bdba924c1
SHA256

294f0fd6fd9b25e2dd7c45f1b88a7ba499cf9a4b10e9aef8f1615221add324c8
SHA512

9584573d828b2986c44b2752707e23e58594e6fbc0b282fba414404196d9f2f2ece83ef85b74ae631f8463824e47858eb19132ca2710ddfbb13d066cc9ce8c05
SSDEEP

1536:KjeDGckFmFrs2xY3ujN1BpUP3KYqzkaml6YAnfVdgGYYCWyxJg1V6sm7:K7ckFSq3uH8P3KYqbmlFAnfVddUk2s+

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
3688	urdvxc.exe
2248	urdvxc.exe
3932	urdvxc.exe
5024	urdvxc.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\urdvxc.exe	NEAS.b8046c6f7c455e0522836655c11a4210.exe
File opened for modification	C:\Windows\SysWOW64\urdvxc.exe	NEAS.b8046c6f7c455e0522836655c11a4210.exe
File created	C:\Windows\SysWOW64\urdvxc.exe	urdvxc.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\ClearAdd.mhtml	urdvxc.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
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\{3550B4F4-6206-B67D-745E-43F525C3A974}\LocalServer32	NEAS.b8046c6f7c455e0522836655c11a4210.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3550B4F4-6206-B67D-745E-43F525C3A974}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEAS.b8046c6f7c455e0522836655c11a4210.exe"	NEAS.b8046c6f7c455e0522836655c11a4210.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}\ = "nqkvthkblnnhxvkj"	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\{3550B4F4-6206-B67D-745E-43F525C3A974}	NEAS.b8046c6f7c455e0522836655c11a4210.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}\ = "xlnjklzsrlrjbqtn"	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}\ = "lhhrcqnssersjzrh"	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}\ = "hkvvhkjcezllxwtr"	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\{3550B4F4-6206-B67D-745E-43F525C3A974}\ = "bkrtlhlehxjbbhst"	NEAS.b8046c6f7c455e0522836655c11a4210.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3688	urdvxc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3712 wrote to memory of 3688	3712	NEAS.b8046c6f7c455e0522836655c11a4210.exe	88
PID 3712 wrote to memory of 3688	3712	NEAS.b8046c6f7c455e0522836655c11a4210.exe	88
PID 3712 wrote to memory of 3688	3712	NEAS.b8046c6f7c455e0522836655c11a4210.exe	88
PID 3712 wrote to memory of 2248	3712	NEAS.b8046c6f7c455e0522836655c11a4210.exe	89
PID 3712 wrote to memory of 2248	3712	NEAS.b8046c6f7c455e0522836655c11a4210.exe	89
PID 3712 wrote to memory of 2248	3712	NEAS.b8046c6f7c455e0522836655c11a4210.exe	89
PID 3712 wrote to memory of 5024	3712	NEAS.b8046c6f7c455e0522836655c11a4210.exe	92
PID 3712 wrote to memory of 5024	3712	NEAS.b8046c6f7c455e0522836655c11a4210.exe	92
PID 3712 wrote to memory of 5024	3712	NEAS.b8046c6f7c455e0522836655c11a4210.exe	92

C:\Users\Admin\AppData\Local\Temp\NEAS.b8046c6f7c455e0522836655c11a4210.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.b8046c6f7c455e0522836655c11a4210.exe"
1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3712
- C:\Windows\SysWOW64\urdvxc.exe
  C:\Windows\system32\urdvxc.exe /installservice
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  PID:3688
- C:\Windows\SysWOW64\urdvxc.exe
  C:\Windows\system32\urdvxc.exe /start
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  PID:2248
- C:\Windows\SysWOW64\urdvxc.exe
  C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.b8046c6f7c455e0522836655c11a4210.exe
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  PID:5024

C:\Windows\SysWOW64\urdvxc.exe
"C:\Windows\SysWOW64\urdvxc.exe" /service
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies registry class
PID:3932

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\SysWOW64\urdvxc.exe

Filesize
66KB

MD5
b8046c6f7c455e0522836655c11a4210

SHA1
a0361934c8520d77aa3fc39f409c7d0bdba924c1

SHA256
294f0fd6fd9b25e2dd7c45f1b88a7ba499cf9a4b10e9aef8f1615221add324c8

SHA512
9584573d828b2986c44b2752707e23e58594e6fbc0b282fba414404196d9f2f2ece83ef85b74ae631f8463824e47858eb19132ca2710ddfbb13d066cc9ce8c05

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

Filesize
66KB

MD5
b8046c6f7c455e0522836655c11a4210

SHA1
a0361934c8520d77aa3fc39f409c7d0bdba924c1

SHA256
294f0fd6fd9b25e2dd7c45f1b88a7ba499cf9a4b10e9aef8f1615221add324c8

SHA512
9584573d828b2986c44b2752707e23e58594e6fbc0b282fba414404196d9f2f2ece83ef85b74ae631f8463824e47858eb19132ca2710ddfbb13d066cc9ce8c05

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

Filesize
66KB

MD5
b8046c6f7c455e0522836655c11a4210

SHA1
a0361934c8520d77aa3fc39f409c7d0bdba924c1

SHA256
294f0fd6fd9b25e2dd7c45f1b88a7ba499cf9a4b10e9aef8f1615221add324c8

SHA512
9584573d828b2986c44b2752707e23e58594e6fbc0b282fba414404196d9f2f2ece83ef85b74ae631f8463824e47858eb19132ca2710ddfbb13d066cc9ce8c05

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

Filesize
66KB

MD5
b8046c6f7c455e0522836655c11a4210

SHA1
a0361934c8520d77aa3fc39f409c7d0bdba924c1

SHA256
294f0fd6fd9b25e2dd7c45f1b88a7ba499cf9a4b10e9aef8f1615221add324c8

SHA512
9584573d828b2986c44b2752707e23e58594e6fbc0b282fba414404196d9f2f2ece83ef85b74ae631f8463824e47858eb19132ca2710ddfbb13d066cc9ce8c05

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

Filesize
66KB

MD5
b8046c6f7c455e0522836655c11a4210

SHA1
a0361934c8520d77aa3fc39f409c7d0bdba924c1

SHA256
294f0fd6fd9b25e2dd7c45f1b88a7ba499cf9a4b10e9aef8f1615221add324c8

SHA512
9584573d828b2986c44b2752707e23e58594e6fbc0b282fba414404196d9f2f2ece83ef85b74ae631f8463824e47858eb19132ca2710ddfbb13d066cc9ce8c05

Download Submit
memory/2248-14-0x00000000001C0000-0x00000000001DF000-memory.dmp

Filesize
124KB

Download
memory/2248-10-0x00000000001C0000-0x00000000001DF000-memory.dmp

Filesize
124KB

Download
memory/3688-7-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3688-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3712-0-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3712-1-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3712-2-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-16-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-18-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-22-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-27-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-30-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-32-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-33-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-13-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-36-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-363-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-38-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-40-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-12-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3932-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-49-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-15-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-79-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3932-80-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/5024-37-0x00000000001C0000-0x00000000001DF000-memory.dmp

Filesize
124KB

Download