Analysis
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max time kernel
207s -
max time network
209s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 11:23
Static task
static1
Behavioral task
behavioral1
Sample
4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8.exe
Resource
win10v2004-20221111-en
General
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Target
4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8.exe
-
Size
66KB
-
MD5
9e471de1f1ea30fe18264d4cd300d449
-
SHA1
c555c30e4c98832032cff5e98b67385c1b536030
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SHA256
4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8
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SHA512
0a8dac441b7dbb8102c824faccd360c08604b2499da7e226b3747fac31ef8f93b3f3c5a2cd9e4ac66893ce478b4eec5a4f2ef9f26393a9c83c6a4fbe4850640a
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SSDEEP
1536:vnmdioyndJz6UUtXP7Jr810PwoVfcZTjztzeR:vmdVQvjUFB810P1GTP0R
Malware Config
Signatures
-
Executes dropped EXE 5 IoCs
Processes:
urdvxc.exeurdvxc.exeurdvxc.exeurdvxc.exeurdvxc.exepid process 2064 urdvxc.exe 4352 urdvxc.exe 4592 urdvxc.exe 2704 urdvxc.exe 3644 urdvxc.exe -
Drops file in System32 directory 4 IoCs
Processes:
4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8.exeurdvxc.exeurdvxc.exedescription ioc process File created C:\Windows\SysWOW64\urdvxc.exe 4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8.exe File opened for modification C:\Windows\SysWOW64\urdvxc.exe 4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8.exe File created C:\Windows\SysWOW64\urdvxc.exe urdvxc.exe File created C:\Windows\SysWOW64\urdvxc.exe urdvxc.exe -
Drops file in Program Files directory 18 IoCs
Processes:
urdvxc.exedescription ioc process File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\license.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\license.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\db\qrhljwvn.exe urdvxc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\Welcome.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\about.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\nsstljje.exe urdvxc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\license.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\about.html urdvxc.exe 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\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\njqrsbcq.exe 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\jre\sekbhrbe.exe urdvxc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\epl-v10.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\epl-v10.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\epl-v10.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\epl-v10.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\license.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\about.html urdvxc.exe -
Modifies registry class 42 IoCs
Processes:
urdvxc.exeurdvxc.exeurdvxc.exeurdvxc.exeurdvxc.exe4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8.exedescription ioc process 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}\ = "errbeqtblvvlvrjs" 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\{3E88A8DA-6487-F103-FFE5-C2B0648486DC}\LocalServer32 urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{17B30228-FEAE-52CE-E831-3379C40FDBE8} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{58F22A6B-E9C1-CE13-9AB2-6E6A8B42D5FD}\ = "zehlnwbhrlselvze" 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\{3E88A8DA-6487-F103-FFE5-C2B0648486DC} urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{17B30228-FEAE-52CE-E831-3379C40FDBE8}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{17B30228-FEAE-52CE-E831-3379C40FDBE8}\ = "bekxjbjlxbhctekz" 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}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{58F22A6B-E9C1-CE13-9AB2-6E6A8B42D5FD}\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}\ = "eleqeseqcnhbshhw" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A3C2D31-B20E-A06E-C133-3EA8219154CD} 4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "bkbskclqcbehbksw" 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}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3E88A8DA-6487-F103-FFE5-C2B0648486DC}\ = "ntjsqknkjlksknbk" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{17B30228-FEAE-52CE-E831-3379C40FDBE8}\ = "nlrkkxrbjhsserhv" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A3C2D31-B20E-A06E-C133-3EA8219154CD}\LocalServer32 4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A3C2D31-B20E-A06E-C133-3EA8219154CD}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8.exe" 4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{58F22A6B-E9C1-CE13-9AB2-6E6A8B42D5FD} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{58F22A6B-E9C1-CE13-9AB2-6E6A8B42D5FD}\ = "kjksehbbzrlsenel" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A3C2D31-B20E-A06E-C133-3EA8219154CD}\ = "ernsnehwlcwswjbj" 4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8.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 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\{58F22A6B-E9C1-CE13-9AB2-6E6A8B42D5FD}\LocalServer32\ = "C:\\Program Files\\Java\\jdk1.8.0_66\\lib\\missioncontrol\\features\\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\\njqrsbcq.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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "tltjekzkrrbbklrx" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3E88A8DA-6487-F103-FFE5-C2B0648486DC}\LocalServer32\ = "C:\\Program Files\\Java\\jdk1.8.0_66\\jre\\sekbhrbe.exe" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{17B30228-FEAE-52CE-E831-3379C40FDBE8}\LocalServer32\ = "C:\\Program Files\\Java\\jdk1.8.0_66\\lib\\missioncontrol\\features\\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\\nsstljje.exe" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "bsrkesqrklwrhere" 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}\ = "brhlelnkenrhkljq" urdvxc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
urdvxc.exedescription pid process Token: SeDebugPrivilege 2064 urdvxc.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8.exedescription pid process target process PID 3376 wrote to memory of 2064 3376 4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8.exe urdvxc.exe PID 3376 wrote to memory of 2064 3376 4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8.exe urdvxc.exe PID 3376 wrote to memory of 2064 3376 4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8.exe urdvxc.exe PID 3376 wrote to memory of 4352 3376 4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8.exe urdvxc.exe PID 3376 wrote to memory of 4352 3376 4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8.exe urdvxc.exe PID 3376 wrote to memory of 4352 3376 4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8.exe urdvxc.exe PID 3376 wrote to memory of 2704 3376 4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8.exe urdvxc.exe PID 3376 wrote to memory of 2704 3376 4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8.exe urdvxc.exe PID 3376 wrote to memory of 2704 3376 4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8.exe urdvxc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8.exe"C:\Users\Admin\AppData\Local\Temp\4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8.exe"1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3376 -
C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /installservice2⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:2064 -
C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /start2⤵
- Executes dropped EXE
- Modifies registry class
PID:4352 -
C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\4220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8.exe2⤵
- Executes dropped EXE
- Modifies registry class
PID:2704
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C:\Windows\SysWOW64\urdvxc.exe"C:\Windows\SysWOW64\urdvxc.exe" /service1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies registry class
PID:4592
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C:\Windows\SysWOW64\urdvxc.exe"C:\Windows\SysWOW64\urdvxc.exe" /service1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies registry class
PID:3644
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
66KB
MD59e471de1f1ea30fe18264d4cd300d449
SHA1c555c30e4c98832032cff5e98b67385c1b536030
SHA2564220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8
SHA5120a8dac441b7dbb8102c824faccd360c08604b2499da7e226b3747fac31ef8f93b3f3c5a2cd9e4ac66893ce478b4eec5a4f2ef9f26393a9c83c6a4fbe4850640a
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Filesize
66KB
MD59e471de1f1ea30fe18264d4cd300d449
SHA1c555c30e4c98832032cff5e98b67385c1b536030
SHA2564220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8
SHA5120a8dac441b7dbb8102c824faccd360c08604b2499da7e226b3747fac31ef8f93b3f3c5a2cd9e4ac66893ce478b4eec5a4f2ef9f26393a9c83c6a4fbe4850640a
-
Filesize
66KB
MD59e471de1f1ea30fe18264d4cd300d449
SHA1c555c30e4c98832032cff5e98b67385c1b536030
SHA2564220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8
SHA5120a8dac441b7dbb8102c824faccd360c08604b2499da7e226b3747fac31ef8f93b3f3c5a2cd9e4ac66893ce478b4eec5a4f2ef9f26393a9c83c6a4fbe4850640a
-
Filesize
66KB
MD59e471de1f1ea30fe18264d4cd300d449
SHA1c555c30e4c98832032cff5e98b67385c1b536030
SHA2564220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8
SHA5120a8dac441b7dbb8102c824faccd360c08604b2499da7e226b3747fac31ef8f93b3f3c5a2cd9e4ac66893ce478b4eec5a4f2ef9f26393a9c83c6a4fbe4850640a
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Filesize
66KB
MD59e471de1f1ea30fe18264d4cd300d449
SHA1c555c30e4c98832032cff5e98b67385c1b536030
SHA2564220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8
SHA5120a8dac441b7dbb8102c824faccd360c08604b2499da7e226b3747fac31ef8f93b3f3c5a2cd9e4ac66893ce478b4eec5a4f2ef9f26393a9c83c6a4fbe4850640a
-
Filesize
66KB
MD59e471de1f1ea30fe18264d4cd300d449
SHA1c555c30e4c98832032cff5e98b67385c1b536030
SHA2564220b375e552ec279c0b7a665d617549ab5f0dd5441a21d835fc467d9ef788a8
SHA5120a8dac441b7dbb8102c824faccd360c08604b2499da7e226b3747fac31ef8f93b3f3c5a2cd9e4ac66893ce478b4eec5a4f2ef9f26393a9c83c6a4fbe4850640a