Analysis
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max time kernel
180s -
max time network
199s -
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 11:17
Static task
static1
Behavioral task
behavioral1
Sample
c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b.exe
Resource
win10v2004-20221111-en
General
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Target
c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b.exe
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Size
110KB
-
MD5
2095167487fccb58bbd5ba0d579bb4f9
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SHA1
5ff77ae69448a23bd0352eecd303f9e88b89ca3b
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SHA256
c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b
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SHA512
6669fe5098c447dbafbd47c9b97055e94d2ef88d68d603c8774261cd4b1335ee7fff66cf3ca8fc57fe94125fe75cab146388fa1b4f62b59bfb205eca0f8ca78d
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SSDEEP
3072:uenyAsNXt3wSdezQA5SCsu2oh40kv3VucVEp:uekgSUMA5Fsu6vFu
Malware Config
Signatures
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Executes dropped EXE 4 IoCs
Processes:
urdvxc.exeurdvxc.exeurdvxc.exeurdvxc.exepid process 4288 urdvxc.exe 3320 urdvxc.exe 1356 urdvxc.exe 344 urdvxc.exe -
Drops file in System32 directory 3 IoCs
Processes:
c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b.exeurdvxc.exedescription ioc process File created C:\Windows\SysWOW64\urdvxc.exe c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b.exe File opened for modification C:\Windows\SysWOW64\urdvxc.exe c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b.exe File created C:\Windows\SysWOW64\urdvxc.exe urdvxc.exe -
Drops file in Program Files directory 24 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_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.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.ecf.filetransfer.feature_3.9.0.v20140827-1444\about.html 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\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\about.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\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\db\qrhljwvn.exe 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\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\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 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\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\about.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\epl-v10.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\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\epl-v10.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.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_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.ssl.feature_1.0.0.v20140827-1444\license.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\license.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\db\RELEASE-NOTES.html urdvxc.exe -
Modifies registry class 38 IoCs
Processes:
urdvxc.exeurdvxc.exeurdvxc.exeurdvxc.exec26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "lhbxslbbkbtbchsl" 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\{66E9A00C-64D1-4956-05AE-619DF5D22A84} 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} 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7774BDCB-BC2A-526E-C798-34FA771E21D1}\ = "clwjvbcrejjnbnjl" 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3E88A8DA-6487-F103-FFE5-C2B0648486DC} urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A0F52C9-7795-84C2-3F65-03F9189FEA6B} c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A0F52C9-7795-84C2-3F65-03F9189FEA6B}\ = "xbcsvrnscnrkrhsb" c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b.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}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{58F22A6B-E9C1-CE13-9AB2-6E6A8B42D5FD}\ = "sjwnvstvkbztrrsb" 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}\ = "bhtbhlbjjzttkkzw" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1A0F52C9-7795-84C2-3F65-03F9189FEA6B}\LocalServer32 c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b.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}\ = "nssncxwvbrtjlbwl" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "nrjhnqexqxqlnrbn" 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\{58F22A6B-E9C1-CE13-9AB2-6E6A8B42D5FD}\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\{3E88A8DA-6487-F103-FFE5-C2B0648486DC}\ = "lltqwsbnbrztqcsn" 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}\ = "ktttblwlqjtberlk" 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7774BDCB-BC2A-526E-C798-34FA771E21D1} 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\{1A0F52C9-7795-84C2-3F65-03F9189FEA6B}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b.exe" c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{17B30228-FEAE-52CE-E831-3379C40FDBE8}\ = "zxnsekhcqkksthhj" 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}\ = "crtjhsclhskjjrwn" urdvxc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
urdvxc.exedescription pid process Token: SeDebugPrivilege 4288 urdvxc.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b.exedescription pid process target process PID 4652 wrote to memory of 4288 4652 c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b.exe urdvxc.exe PID 4652 wrote to memory of 4288 4652 c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b.exe urdvxc.exe PID 4652 wrote to memory of 4288 4652 c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b.exe urdvxc.exe PID 4652 wrote to memory of 3320 4652 c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b.exe urdvxc.exe PID 4652 wrote to memory of 3320 4652 c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b.exe urdvxc.exe PID 4652 wrote to memory of 3320 4652 c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b.exe urdvxc.exe PID 4652 wrote to memory of 344 4652 c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b.exe urdvxc.exe PID 4652 wrote to memory of 344 4652 c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b.exe urdvxc.exe PID 4652 wrote to memory of 344 4652 c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b.exe urdvxc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b.exe"C:\Users\Admin\AppData\Local\Temp\c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b.exe"1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4652 -
C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /installservice2⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:4288 -
C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /start2⤵
- Executes dropped EXE
- Modifies registry class
PID:3320 -
C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b.exe2⤵
- Executes dropped EXE
- Modifies registry class
PID:344
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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:1356
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
110KB
MD52095167487fccb58bbd5ba0d579bb4f9
SHA15ff77ae69448a23bd0352eecd303f9e88b89ca3b
SHA256c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b
SHA5126669fe5098c447dbafbd47c9b97055e94d2ef88d68d603c8774261cd4b1335ee7fff66cf3ca8fc57fe94125fe75cab146388fa1b4f62b59bfb205eca0f8ca78d
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Filesize
110KB
MD52095167487fccb58bbd5ba0d579bb4f9
SHA15ff77ae69448a23bd0352eecd303f9e88b89ca3b
SHA256c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b
SHA5126669fe5098c447dbafbd47c9b97055e94d2ef88d68d603c8774261cd4b1335ee7fff66cf3ca8fc57fe94125fe75cab146388fa1b4f62b59bfb205eca0f8ca78d
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Filesize
110KB
MD52095167487fccb58bbd5ba0d579bb4f9
SHA15ff77ae69448a23bd0352eecd303f9e88b89ca3b
SHA256c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b
SHA5126669fe5098c447dbafbd47c9b97055e94d2ef88d68d603c8774261cd4b1335ee7fff66cf3ca8fc57fe94125fe75cab146388fa1b4f62b59bfb205eca0f8ca78d
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Filesize
110KB
MD52095167487fccb58bbd5ba0d579bb4f9
SHA15ff77ae69448a23bd0352eecd303f9e88b89ca3b
SHA256c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b
SHA5126669fe5098c447dbafbd47c9b97055e94d2ef88d68d603c8774261cd4b1335ee7fff66cf3ca8fc57fe94125fe75cab146388fa1b4f62b59bfb205eca0f8ca78d
-
Filesize
110KB
MD52095167487fccb58bbd5ba0d579bb4f9
SHA15ff77ae69448a23bd0352eecd303f9e88b89ca3b
SHA256c26a8dab3d0bb033f3c84723e6bf447b577db6a43b0b33174f696abd3ceb3d9b
SHA5126669fe5098c447dbafbd47c9b97055e94d2ef88d68d603c8774261cd4b1335ee7fff66cf3ca8fc57fe94125fe75cab146388fa1b4f62b59bfb205eca0f8ca78d