d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1

General

Target

d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1.exe
Size

66KB
MD5

02cb26f2f2d9d41c7aeb5806ea8e2140
SHA1

798250ec80ef1ad9304d297e6dccb2245a47ea19
SHA256

d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1
SHA512

831e9365f906256dcdd071321b6be3efd28d620542ce527d009d90a54a1b7f036d26bc3df04d1320b417e97b22933e3c6e02287ae5c1070d97260f9010346b99
SSDEEP

1536:k8Q1vbP2k2pD4Jij9SQZX0LE8tIFdRl4mv1PZvMpJQg6YUE3TU5hiF2:VQ1vbP2by8QJbkRlNdVIX6pgQ5hI2

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
3600	urdvxc.exe
344	urdvxc.exe
4952	urdvxc.exe
3788	urdvxc.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\urdvxc.exe	urdvxc.exe
File created	C:\Windows\SysWOW64\urdvxc.exe	d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1.exe
File opened for modification	C:\Windows\SysWOW64\urdvxc.exe	d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\db\RELEASE-NOTES.html	urdvxc.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\db\README-JDK.html	urdvxc.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\db\qrhljwvn.exe	urdvxc.exe

Modifies registry class 24 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F330E1D-95F2-6C16-ACB2-43FC8EA9B65F}\LocalServer32	d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1.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\{7774BDCB-BC2A-526E-C798-34FA771E21D1}	urdvxc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7774BDCB-BC2A-526E-C798-34FA771E21D1}\LocalServer32\ = "C:\\Program Files\\Java\\jdk1.8.0_66\\db\\qrhljwvn.exe"	urdvxc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F330E1D-95F2-6C16-ACB2-43FC8EA9B65F}\ = "hbthjexsestrebkv"	d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F330E1D-95F2-6C16-ACB2-43FC8EA9B65F}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1.exe"	d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "jkcvttcrckvtstxj"	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\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "bvcsvnxsrqbqstqt"	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}\ = "jrjntvktstncvbtr"	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
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}\ = "ltwbvjvbeetneqjk"	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\{7774BDCB-BC2A-526E-C798-34FA771E21D1}\LocalServer32	urdvxc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8F330E1D-95F2-6C16-ACB2-43FC8EA9B65F}	d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1.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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}	urdvxc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7774BDCB-BC2A-526E-C798-34FA771E21D1}\ = "kvcxhxtrnskvjkzs"	urdvxc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3600	urdvxc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4908 wrote to memory of 3600	4908	d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1.exe	81
PID 4908 wrote to memory of 3600	4908	d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1.exe	81
PID 4908 wrote to memory of 3600	4908	d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1.exe	81
PID 4908 wrote to memory of 344	4908	d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1.exe	82
PID 4908 wrote to memory of 344	4908	d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1.exe	82
PID 4908 wrote to memory of 344	4908	d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1.exe	82
PID 4908 wrote to memory of 3788	4908	d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1.exe	84
PID 4908 wrote to memory of 3788	4908	d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1.exe	84
PID 4908 wrote to memory of 3788	4908	d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1.exe	84

C:\Users\Admin\AppData\Local\Temp\d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1.exe
"C:\Users\Admin\AppData\Local\Temp\d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1.exe"
1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4908
- C:\Windows\SysWOW64\urdvxc.exe
  C:\Windows\system32\urdvxc.exe /installservice
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  PID:3600
- C:\Windows\SysWOW64\urdvxc.exe
  C:\Windows\system32\urdvxc.exe /start
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  PID:344
- C:\Windows\SysWOW64\urdvxc.exe
  C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1.exe
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  PID:3788

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:4952

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\urdvxc.exe

Filesize
66KB

MD5
02cb26f2f2d9d41c7aeb5806ea8e2140

SHA1
798250ec80ef1ad9304d297e6dccb2245a47ea19

SHA256
d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1

SHA512
831e9365f906256dcdd071321b6be3efd28d620542ce527d009d90a54a1b7f036d26bc3df04d1320b417e97b22933e3c6e02287ae5c1070d97260f9010346b99

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

Filesize
66KB

MD5
02cb26f2f2d9d41c7aeb5806ea8e2140

SHA1
798250ec80ef1ad9304d297e6dccb2245a47ea19

SHA256
d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1

SHA512
831e9365f906256dcdd071321b6be3efd28d620542ce527d009d90a54a1b7f036d26bc3df04d1320b417e97b22933e3c6e02287ae5c1070d97260f9010346b99

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

Filesize
66KB

MD5
02cb26f2f2d9d41c7aeb5806ea8e2140

SHA1
798250ec80ef1ad9304d297e6dccb2245a47ea19

SHA256
d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1

SHA512
831e9365f906256dcdd071321b6be3efd28d620542ce527d009d90a54a1b7f036d26bc3df04d1320b417e97b22933e3c6e02287ae5c1070d97260f9010346b99

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

Filesize
66KB

MD5
02cb26f2f2d9d41c7aeb5806ea8e2140

SHA1
798250ec80ef1ad9304d297e6dccb2245a47ea19

SHA256
d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1

SHA512
831e9365f906256dcdd071321b6be3efd28d620542ce527d009d90a54a1b7f036d26bc3df04d1320b417e97b22933e3c6e02287ae5c1070d97260f9010346b99

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

Filesize
66KB

MD5
02cb26f2f2d9d41c7aeb5806ea8e2140

SHA1
798250ec80ef1ad9304d297e6dccb2245a47ea19

SHA256
d75ea86eb0cf34054d63c27f8692042bbd9b88a304644a79f0fd76894d264ec1

SHA512
831e9365f906256dcdd071321b6be3efd28d620542ce527d009d90a54a1b7f036d26bc3df04d1320b417e97b22933e3c6e02287ae5c1070d97260f9010346b99

Download Submit
memory/344-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

Filesize
124KB

Download
memory/3600-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3788-145-0x00000000001C0000-0x00000000001DF000-memory.dmp

Filesize
124KB

Download
memory/4908-132-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4908-133-0x00000000004F0000-0x000000000050F000-memory.dmp

Filesize
124KB

Download
memory/4952-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4952-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing