a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36

General

Target

a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36.exe
Size

76KB
MD5

f6e92c67a61096da6aaff79e080eb545
SHA1

4c504c3856834a00e4498adea8dba4f7b715d2bc
SHA256

a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36
SHA512

edd8e34faba34b2c3715ae0af69b2f23fa2231bc273090fc2aac7a785dabe6067bc9289bdece91e311b40f357afe95ae678b3d59d5e81595cb3f386ece520584
SSDEEP

1536:EH07bq8UOmXBpGSG8XOeYw6JoAoHCc4hMUVAlMCYTqrusU/edhZKz/U85:EUfmOEOS8eYTJ0invAGHf5ekT5

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

Processes:

urdvxc.exeurdvxc.exeurdvxc.exeurdvxc.exe

pid process

316 urdvxc.exe
552 urdvxc.exe
4916 urdvxc.exe
3500 urdvxc.exe

pid	process
316	urdvxc.exe
552	urdvxc.exe
4916	urdvxc.exe
3500	urdvxc.exe

Drops file in System32 directory 3 IoCs

Processes:

urdvxc.exea8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36.exe

description	ioc	process
File created	C:\Windows\SysWOW64\urdvxc.exe	urdvxc.exe
File created	C:\Windows\SysWOW64\urdvxc.exe	a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36.exe
File opened for modification	C:\Windows\SysWOW64\urdvxc.exe	a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36.exe

Modifies registry class 20 IoCs

Processes:

urdvxc.exeurdvxc.exeurdvxc.exea8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36.exeurdvxc.exe

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}\ = "xevekqtjxljrhctk"	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}\ = "wljklwnlsljzcncj"	urdvxc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4BD20F2-85FC-F3C1-3200-89A996AB0471}	a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4BD20F2-85FC-F3C1-3200-89A996AB0471}\ = "rxlwehjvlskbxsxc"	a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36.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}\ = "eswtnvkrwllstrbj"	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\{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\{A4BD20F2-85FC-F3C1-3200-89A996AB0471}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36.exe"	a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36.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}\ = "jwktjrjkkqhnjlhq"	urdvxc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A4BD20F2-85FC-F3C1-3200-89A996AB0471}\LocalServer32	a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36.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

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

urdvxc.exe

description pid process

Token: SeDebugPrivilege 316 urdvxc.exe

description	pid	process
Token: SeDebugPrivilege	316	urdvxc.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36.exe

description	pid	process	target process
PID 4852 wrote to memory of 316	4852	a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36.exe	urdvxc.exe
PID 4852 wrote to memory of 316	4852	a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36.exe	urdvxc.exe
PID 4852 wrote to memory of 316	4852	a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36.exe	urdvxc.exe
PID 4852 wrote to memory of 552	4852	a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36.exe	urdvxc.exe
PID 4852 wrote to memory of 552	4852	a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36.exe	urdvxc.exe
PID 4852 wrote to memory of 552	4852	a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36.exe	urdvxc.exe
PID 4852 wrote to memory of 3500	4852	a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36.exe	urdvxc.exe
PID 4852 wrote to memory of 3500	4852	a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36.exe	urdvxc.exe
PID 4852 wrote to memory of 3500	4852	a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36.exe	urdvxc.exe

C:\Users\Admin\AppData\Local\Temp\a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36.exe
"C:\Users\Admin\AppData\Local\Temp\a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36.exe"
1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4852
- C:\Windows\SysWOW64\urdvxc.exe
  C:\Windows\system32\urdvxc.exe /installservice
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  PID:316
- C:\Windows\SysWOW64\urdvxc.exe
  C:\Windows\system32\urdvxc.exe /start
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  PID:552
- C:\Windows\SysWOW64\urdvxc.exe
  C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36.exe
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  PID:3500

C:\Windows\SysWOW64\urdvxc.exe
"C:\Windows\SysWOW64\urdvxc.exe" /service
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies registry class
PID:4916

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\SysWOW64\urdvxc.exe

Filesize
76KB

MD5
f6e92c67a61096da6aaff79e080eb545

SHA1
4c504c3856834a00e4498adea8dba4f7b715d2bc

SHA256
a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36

SHA512
edd8e34faba34b2c3715ae0af69b2f23fa2231bc273090fc2aac7a785dabe6067bc9289bdece91e311b40f357afe95ae678b3d59d5e81595cb3f386ece520584

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

Filesize
76KB

MD5
f6e92c67a61096da6aaff79e080eb545

SHA1
4c504c3856834a00e4498adea8dba4f7b715d2bc

SHA256
a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36

SHA512
edd8e34faba34b2c3715ae0af69b2f23fa2231bc273090fc2aac7a785dabe6067bc9289bdece91e311b40f357afe95ae678b3d59d5e81595cb3f386ece520584

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

Filesize
76KB

MD5
f6e92c67a61096da6aaff79e080eb545

SHA1
4c504c3856834a00e4498adea8dba4f7b715d2bc

SHA256
a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36

SHA512
edd8e34faba34b2c3715ae0af69b2f23fa2231bc273090fc2aac7a785dabe6067bc9289bdece91e311b40f357afe95ae678b3d59d5e81595cb3f386ece520584

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

Filesize
76KB

MD5
f6e92c67a61096da6aaff79e080eb545

SHA1
4c504c3856834a00e4498adea8dba4f7b715d2bc

SHA256
a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36

SHA512
edd8e34faba34b2c3715ae0af69b2f23fa2231bc273090fc2aac7a785dabe6067bc9289bdece91e311b40f357afe95ae678b3d59d5e81595cb3f386ece520584

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

Filesize
76KB

MD5
f6e92c67a61096da6aaff79e080eb545

SHA1
4c504c3856834a00e4498adea8dba4f7b715d2bc

SHA256
a8b85aa39a7fdc246325361479be6321fc895afc2e03020fd0e55870c74cce36

SHA512
edd8e34faba34b2c3715ae0af69b2f23fa2231bc273090fc2aac7a785dabe6067bc9289bdece91e311b40f357afe95ae678b3d59d5e81595cb3f386ece520584

Download Submit
memory/316-134-0x0000000000000000-mapping.dmp

Download
memory/316-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/552-138-0x0000000000000000-mapping.dmp

Download
memory/552-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

Filesize
124KB

Download
memory/3500-143-0x0000000000000000-mapping.dmp

Download
memory/3500-145-0x00000000001C0000-0x00000000001DF000-memory.dmp

Filesize
124KB

Download
memory/4852-132-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4852-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4916-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4916-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads