f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1

General

Target

f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1.exe
Size

67KB
MD5

fba497a9237592235719ee0fef49bdca
SHA1

7d2a24fc4d40ecd4fa0c122efc422e079f2d814b
SHA256

f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1
SHA512

68058acfc126d456942d81d9c1633888012f6fa641180cc0d1965b43fe50a039fc53b07bff1d3c48268f699b498368fb7368a09db27f1086dab5354eb44e0e5a
SSDEEP

1536:ZIA1t4qWns/iQKnZfbxKKCKsRBrnHelE2x2ZOx5U2TIgF01ZlQJEK:vt4qqs/2fUKhsnTHelYgx5U4IWwUJEK

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2292	urdvxc.exe
3684	urdvxc.exe
3224	urdvxc.exe
1904	urdvxc.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\urdvxc.exe	f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1.exe
File opened for modification	C:\Windows\SysWOW64\urdvxc.exe	f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1.exe
File created	C:\Windows\SysWOW64\urdvxc.exe	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}\ = "rnnckhtrnbwrjzkn"	urdvxc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{18553605-F09E-1853-6300-9760031C215A}	f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{18553605-F09E-1853-6300-9760031C215A}\LocalServer32	f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "rrxlkljjjvlkbstb"	urdvxc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "elvlbblqjhhztkzx"	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\{18553605-F09E-1853-6300-9760031C215A}\ = "kqctktkknwchwhjl"	f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1.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}\ = "ehjjntbtnknexjcb"	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{18553605-F09E-1853-6300-9760031C215A}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1.exe"	f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1.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\{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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32	urdvxc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2292	urdvxc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 2292	4412	f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1.exe	85
PID 4412 wrote to memory of 2292	4412	f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1.exe	85
PID 4412 wrote to memory of 2292	4412	f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1.exe	85
PID 4412 wrote to memory of 3684	4412	f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1.exe	86
PID 4412 wrote to memory of 3684	4412	f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1.exe	86
PID 4412 wrote to memory of 3684	4412	f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1.exe	86
PID 4412 wrote to memory of 1904	4412	f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1.exe	89
PID 4412 wrote to memory of 1904	4412	f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1.exe	89
PID 4412 wrote to memory of 1904	4412	f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1.exe	89

C:\Users\Admin\AppData\Local\Temp\f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1.exe
"C:\Users\Admin\AppData\Local\Temp\f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1.exe"
1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Windows\SysWOW64\urdvxc.exe
  C:\Windows\system32\urdvxc.exe /installservice
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  PID:2292
- C:\Windows\SysWOW64\urdvxc.exe
  C:\Windows\system32\urdvxc.exe /start
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  PID:3684
- C:\Windows\SysWOW64\urdvxc.exe
  C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1.exe
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  PID:1904

C:\Windows\SysWOW64\urdvxc.exe
"C:\Windows\SysWOW64\urdvxc.exe" /service
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies registry class
PID:3224

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\urdvxc.exe

Filesize
67KB

MD5
fba497a9237592235719ee0fef49bdca

SHA1
7d2a24fc4d40ecd4fa0c122efc422e079f2d814b

SHA256
f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1

SHA512
68058acfc126d456942d81d9c1633888012f6fa641180cc0d1965b43fe50a039fc53b07bff1d3c48268f699b498368fb7368a09db27f1086dab5354eb44e0e5a

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

Filesize
67KB

MD5
fba497a9237592235719ee0fef49bdca

SHA1
7d2a24fc4d40ecd4fa0c122efc422e079f2d814b

SHA256
f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1

SHA512
68058acfc126d456942d81d9c1633888012f6fa641180cc0d1965b43fe50a039fc53b07bff1d3c48268f699b498368fb7368a09db27f1086dab5354eb44e0e5a

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

Filesize
67KB

MD5
fba497a9237592235719ee0fef49bdca

SHA1
7d2a24fc4d40ecd4fa0c122efc422e079f2d814b

SHA256
f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1

SHA512
68058acfc126d456942d81d9c1633888012f6fa641180cc0d1965b43fe50a039fc53b07bff1d3c48268f699b498368fb7368a09db27f1086dab5354eb44e0e5a

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

Filesize
67KB

MD5
fba497a9237592235719ee0fef49bdca

SHA1
7d2a24fc4d40ecd4fa0c122efc422e079f2d814b

SHA256
f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1

SHA512
68058acfc126d456942d81d9c1633888012f6fa641180cc0d1965b43fe50a039fc53b07bff1d3c48268f699b498368fb7368a09db27f1086dab5354eb44e0e5a

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

Filesize
67KB

MD5
fba497a9237592235719ee0fef49bdca

SHA1
7d2a24fc4d40ecd4fa0c122efc422e079f2d814b

SHA256
f2f409bdb2ab06ce1e93216f8b2f2bb8491be3877ffabe3278b9fbdc957258a1

SHA512
68058acfc126d456942d81d9c1633888012f6fa641180cc0d1965b43fe50a039fc53b07bff1d3c48268f699b498368fb7368a09db27f1086dab5354eb44e0e5a

Download Submit
memory/1904-145-0x00000000000C0000-0x00000000000DF000-memory.dmp

Filesize
124KB

Download
memory/2292-138-0x00000000000E0000-0x00000000000FF000-memory.dmp

Filesize
124KB

Download
memory/3224-146-0x00000000001D0000-0x00000000001EF000-memory.dmp

Filesize
124KB

Download
memory/3224-147-0x00000000001D0000-0x00000000001EF000-memory.dmp

Filesize
124KB

Download
memory/3684-142-0x0000000000190000-0x00000000001AF000-memory.dmp

Filesize
124KB

Download
memory/4412-132-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4412-133-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4412-134-0x00000000001B0000-0x00000000001CF000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing