cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf

General

Target

cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf.exe
Size

63KB
MD5

cae7a1f927304e6d41868b4289836310
SHA1

d012905d245166da73676f25f502d4d9517f1c39
SHA256

cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf
SHA512

378a4fd48dfdf734edcb1173c9cf0ebc0b4d4afb247e82f286fac3da19b448d18158a4091c5e9599338a4641626bf901f4a8ef3bd0d0459bb5ad33b0a39a6eb3
SSDEEP

1536:FEdiSXYFoekQsHRA0lpCXMygUC4qsaXZB3cuQA9LSE7n+5R9x7m+:03ou1QsHyFqs+B3cEOPn

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
2528	urdvxc.exe
4348	urdvxc.exe
1964	urdvxc.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\urdvxc.exe	cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf.exe
File opened for modification	C:\Windows\SysWOW64\urdvxc.exe	cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf.exe

Modifies registry class 16 IoCs

description	ioc	Process
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}\ = "srkxszxvrjrjwtsk"	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}	urdvxc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{364003E9-A854-913F-C9AB-B10DCC0FABFD}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf.exe"	cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "nhetnrehbxewkshl"	urdvxc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{364003E9-A854-913F-C9AB-B10DCC0FABFD}	cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{364003E9-A854-913F-C9AB-B10DCC0FABFD}\ = "bkkhjtnljkbteslb"	cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{364003E9-A854-913F-C9AB-B10DCC0FABFD}\LocalServer32	cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf.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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "zjeseskcvsnqbbte"	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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2528	urdvxc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3496 wrote to memory of 2528	3496	cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf.exe	80
PID 3496 wrote to memory of 2528	3496	cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf.exe	80
PID 3496 wrote to memory of 2528	3496	cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf.exe	80
PID 3496 wrote to memory of 4348	3496	cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf.exe	81
PID 3496 wrote to memory of 4348	3496	cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf.exe	81
PID 3496 wrote to memory of 4348	3496	cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf.exe	81
PID 3496 wrote to memory of 1964	3496	cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf.exe	82
PID 3496 wrote to memory of 1964	3496	cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf.exe	82
PID 3496 wrote to memory of 1964	3496	cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf.exe	82

C:\Users\Admin\AppData\Local\Temp\cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf.exe
"C:\Users\Admin\AppData\Local\Temp\cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf.exe"
1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3496
- C:\Windows\SysWOW64\urdvxc.exe
  C:\Windows\system32\urdvxc.exe /installservice
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  PID:2528
- C:\Windows\SysWOW64\urdvxc.exe
  C:\Windows\system32\urdvxc.exe /start
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  PID:4348
- C:\Windows\SysWOW64\urdvxc.exe
  C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf.exe
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  PID:1964

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\SysWOW64\urdvxc.exe

Filesize
63KB

MD5
cae7a1f927304e6d41868b4289836310

SHA1
d012905d245166da73676f25f502d4d9517f1c39

SHA256
cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf

SHA512
378a4fd48dfdf734edcb1173c9cf0ebc0b4d4afb247e82f286fac3da19b448d18158a4091c5e9599338a4641626bf901f4a8ef3bd0d0459bb5ad33b0a39a6eb3

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

Filesize
63KB

MD5
cae7a1f927304e6d41868b4289836310

SHA1
d012905d245166da73676f25f502d4d9517f1c39

SHA256
cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf

SHA512
378a4fd48dfdf734edcb1173c9cf0ebc0b4d4afb247e82f286fac3da19b448d18158a4091c5e9599338a4641626bf901f4a8ef3bd0d0459bb5ad33b0a39a6eb3

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

Filesize
63KB

MD5
cae7a1f927304e6d41868b4289836310

SHA1
d012905d245166da73676f25f502d4d9517f1c39

SHA256
cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf

SHA512
378a4fd48dfdf734edcb1173c9cf0ebc0b4d4afb247e82f286fac3da19b448d18158a4091c5e9599338a4641626bf901f4a8ef3bd0d0459bb5ad33b0a39a6eb3

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

Filesize
63KB

MD5
cae7a1f927304e6d41868b4289836310

SHA1
d012905d245166da73676f25f502d4d9517f1c39

SHA256
cd50b6dab9510bc302c8f4be339e62eaa241777d7680c9ae72c828955b157ecf

SHA512
378a4fd48dfdf734edcb1173c9cf0ebc0b4d4afb247e82f286fac3da19b448d18158a4091c5e9599338a4641626bf901f4a8ef3bd0d0459bb5ad33b0a39a6eb3

Download Submit
memory/1964-144-0x00000000001C0000-0x00000000001DF000-memory.dmp

Filesize
124KB

Download
memory/2528-137-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2528-138-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/2528-145-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3496-132-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3496-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4348-143-0x00000000001C0000-0x00000000001DF000-memory.dmp

Filesize
124KB

Download

Analysis

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