e6e767c12115b887142a307ffce52fa05d16efcfc76dd5780ceb10c891a0b57b

General

Target

e6e767c12115b887142a307ffce52fa05d16efcfc76dd5780ceb10c891a0b57b.exe
Size

71KB
MD5

f063266f02d7a7c642de5ae06c91b62f
SHA1

109fb3d101877a12ecd9051eb10ef213cc155753
SHA256

e6e767c12115b887142a307ffce52fa05d16efcfc76dd5780ceb10c891a0b57b
SHA512

6fd59a3685d2bed3cf7a2878012214b5e21c35e7be1d478ddfd518888e8aaa2e5ce8fcf7266a450d442d203ad3a0e0492844d6896c0a0ca1e8ffe23e1414b3ab
SSDEEP

1536:QzH5UvSr8CGze5mW0OJSALu1ZTp6SFr9fBjQ8srGr8y3zIzkAb:Qz+vFCoY0OJ5LujTp6E9OM538kA

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
3200	urdvxc.exe
4128	urdvxc.exe
1432	urdvxc.exe
4604	urdvxc.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\urdvxc.exe	e6e767c12115b887142a307ffce52fa05d16efcfc76dd5780ceb10c891a0b57b.exe
File created	C:\Windows\SysWOW64\urdvxc.exe	urdvxc.exe
File created	C:\Windows\SysWOW64\urdvxc.exe	e6e767c12115b887142a307ffce52fa05d16efcfc76dd5780ceb10c891a0b57b.exe

Modifies registry class 20 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}\ = "rbqhwclkktbstthz"	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\{FE5A756D-7CF0-96EE-BC2A-F10EF740FF9D}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e6e767c12115b887142a307ffce52fa05d16efcfc76dd5780ceb10c891a0b57b.exe"	e6e767c12115b887142a307ffce52fa05d16efcfc76dd5780ceb10c891a0b57b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "qtqljsqtwzzbtjbb"	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}\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}	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\{FE5A756D-7CF0-96EE-BC2A-F10EF740FF9D}	e6e767c12115b887142a307ffce52fa05d16efcfc76dd5780ceb10c891a0b57b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FE5A756D-7CF0-96EE-BC2A-F10EF740FF9D}\ = "xrjwtknerhcshvjn"	e6e767c12115b887142a307ffce52fa05d16efcfc76dd5780ceb10c891a0b57b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FE5A756D-7CF0-96EE-BC2A-F10EF740FF9D}\LocalServer32	e6e767c12115b887142a307ffce52fa05d16efcfc76dd5780ceb10c891a0b57b.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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "lletkxkbtbbslnqn"	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}\ = "srtxklsklrqsznlc"	urdvxc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3200	urdvxc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 3200	1968	e6e767c12115b887142a307ffce52fa05d16efcfc76dd5780ceb10c891a0b57b.exe	47
PID 1968 wrote to memory of 3200	1968	e6e767c12115b887142a307ffce52fa05d16efcfc76dd5780ceb10c891a0b57b.exe	47
PID 1968 wrote to memory of 3200	1968	e6e767c12115b887142a307ffce52fa05d16efcfc76dd5780ceb10c891a0b57b.exe	47
PID 1968 wrote to memory of 4128	1968	e6e767c12115b887142a307ffce52fa05d16efcfc76dd5780ceb10c891a0b57b.exe	66
PID 1968 wrote to memory of 4128	1968	e6e767c12115b887142a307ffce52fa05d16efcfc76dd5780ceb10c891a0b57b.exe	66
PID 1968 wrote to memory of 4128	1968	e6e767c12115b887142a307ffce52fa05d16efcfc76dd5780ceb10c891a0b57b.exe	66
PID 1968 wrote to memory of 4604	1968	e6e767c12115b887142a307ffce52fa05d16efcfc76dd5780ceb10c891a0b57b.exe	81
PID 1968 wrote to memory of 4604	1968	e6e767c12115b887142a307ffce52fa05d16efcfc76dd5780ceb10c891a0b57b.exe	81
PID 1968 wrote to memory of 4604	1968	e6e767c12115b887142a307ffce52fa05d16efcfc76dd5780ceb10c891a0b57b.exe	81

C:\Users\Admin\AppData\Local\Temp\e6e767c12115b887142a307ffce52fa05d16efcfc76dd5780ceb10c891a0b57b.exe
"C:\Users\Admin\AppData\Local\Temp\e6e767c12115b887142a307ffce52fa05d16efcfc76dd5780ceb10c891a0b57b.exe"
1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\SysWOW64\urdvxc.exe
  C:\Windows\system32\urdvxc.exe /installservice
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  PID:3200
- C:\Windows\SysWOW64\urdvxc.exe
  C:\Windows\system32\urdvxc.exe /start
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  PID:4128
- C:\Windows\SysWOW64\urdvxc.exe
  C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\e6e767c12115b887142a307ffce52fa05d16efcfc76dd5780ceb10c891a0b57b.exe
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  PID:4604

C:\Windows\SysWOW64\urdvxc.exe
"C:\Windows\SysWOW64\urdvxc.exe" /service
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies registry class
PID:1432

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\SysWOW64\urdvxc.exe

Filesize
28KB

MD5
61cfb31994b56205b9c5bc6711d8b992

SHA1
dd2bf8d8a026052efe9b7d098033787e3d80c985

SHA256
1c0bdfd7e30c84747a41304667acb6d44ff95c3b1d73fa1200a92f055954ff9d

SHA512
f5fcd437a6d68aca76d26a2a20c60466f1227666f706fa20adea377728aa854192b4fb00d1b8b485569b60f60e7644dbed21222ebfd50672581da68e38113f3c

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

Filesize
28KB

MD5
83a65cf53f98afa0d108c2de8127957e

SHA1
32be4d75b4b4e6f9b2070dd1edd3cdf658c6132b

SHA256
d0cfa429ef6089c1d138038c6d55e0b44386abfce3072a5dc7a5487a276dee13

SHA512
9f4622cc0064a9267cf127a3662072ccea70ea2f572c62ca4cb5e5b0e00cfd4f80cb2d0529a40f945862f16736771c0a5f4ecb86757621c81b3b410ba39acb3d

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

Filesize
12KB

MD5
191115bf455fa2c46097391095a5f2c1

SHA1
2eee7f96351c7a41885fde6b57b76f48b32ae1fe

SHA256
7e85f7dd21df6d9e9043d88059d991096d189cfa636461f5e1bfec368dc0094c

SHA512
06786a9cb62a67b3eff52e6b54eb099b2a0d30ea57866e36bb32d95f48a7a57bfd7657f79a673a39f398a90f9fe2b5b1007c704e5069056218d62547661ee57a

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

Filesize
37KB

MD5
ff79ae891ac1b9990fe1fbb32301f0f1

SHA1
4662c9606a038b1145955df7c718d7a53b1527cf

SHA256
7f5e3480fe5a63818a9c74315f11be38f0c1ed024f002bb363263c8cea5db91a

SHA512
7db4f57124c8b4a7b20c5a47d919f23ea0d936431cfe91bd2751b901ea278e5e29619bd48e7381d3ac61e5e545a70c90028243d940f15719c0d8a81ca2d39b84

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

Filesize
35KB

MD5
d8955c9c7134358114e7b3a552664205

SHA1
33b57e7ee7d1bc784f44381ff56b55a92032a213

SHA256
e001a8c510bf5ea1b770cc884bb9ca2f7a5c7ce33028e22e88ec2188f67d2806

SHA512
bdacb0e1d6069ede9e8267c7b828aacbebf575eb1294276211384894a2e9ebf89ffcbfba24f5d06c5c0505641a0b14600551561e3f4f9977068ca00bf883f93d

Download Submit
memory/1432-142-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/1432-146-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/1968-132-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1968-133-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/3200-134-0x0000000000000000-mapping.dmp

Download
memory/3200-137-0x00000000001E0000-0x00000000001FF000-memory.dmp

Filesize
124KB

Download
memory/4128-138-0x0000000000000000-mapping.dmp

Download
memory/4128-141-0x00000000001C0000-0x00000000001DF000-memory.dmp

Filesize
124KB

Download
memory/4604-143-0x0000000000000000-mapping.dmp

Download
memory/4604-145-0x00000000001C0000-0x00000000001DF000-memory.dmp

Filesize
124KB

Download

Analysis

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