Analysis
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max time kernel
91s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 11:21
Static task
static1
Behavioral task
behavioral1
Sample
b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exe
Resource
win10v2004-20220901-en
General
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Target
b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exe
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Size
56KB
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MD5
82daf0c646139d8d17bd7f1bf8f46d05
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SHA1
624a1308aea9a34c692e3ed21ead9c961032716f
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SHA256
b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820
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SHA512
4fd8636fab6a8e5d29259fbc11678c4643e02928c69c6d8894e89f6905e67be720b8b95f89040a7b2755acd23ae8b453f44e018b82045c86a0f1372c525f755b
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SSDEEP
1536:VzfWZ03LXeLgwHQmmuUAJ2TtWl8K0CBLJbMlz8N+T:VjkmDYQmmuVlBJQzC+T
Malware Config
Signatures
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Executes dropped EXE 6 IoCs
Processes:
urdvxc.exeurdvxc.exeurdvxc.exeurdvxc.exeurdvxc.exeurdvxc.exepid process 4828 urdvxc.exe 4816 urdvxc.exe 3340 urdvxc.exe 5108 urdvxc.exe 2528 urdvxc.exe 612 urdvxc.exe -
Drops file in System32 directory 5 IoCs
Processes:
urdvxc.exeurdvxc.exeb27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exeurdvxc.exedescription ioc process File created C:\Windows\SysWOW64\urdvxc.exe urdvxc.exe File created C:\Windows\SysWOW64\urdvxc.exe urdvxc.exe File created C:\Windows\SysWOW64\urdvxc.exe b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exe File opened for modification C:\Windows\SysWOW64\urdvxc.exe b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exe File created C:\Windows\SysWOW64\urdvxc.exe urdvxc.exe -
Drops file in Program Files directory 21 IoCs
Processes:
urdvxc.exeurdvxc.exeurdvxc.exedescription ioc process File opened for modification C:\Program Files\ExportUnlock.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\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_ja_4.4.0.v20140623020002\nsstljje.exe urdvxc.exe File opened for modification C:\Program Files\ExportUnlock.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_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_ja_4.4.0.v20140623020002\about.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.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\about.html urdvxc.exe File opened for modification C:\Program Files\ExportUnlock.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\jre\Welcome.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\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\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_ja_4.4.0.v20140623020002\epl-v10.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\Welcome.html urdvxc.exe -
Modifies registry class 40 IoCs
Processes:
urdvxc.exeurdvxc.exeurdvxc.exeurdvxc.exeurdvxc.exeb27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exeurdvxc.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3E88A8DA-6487-F103-FFE5-C2B0648486DC}\ = "rwherhjhnhetnwqw" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "nncqnnbjbvsxreex" 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\{7774BDCB-BC2A-526E-C798-34FA771E21D1} 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\{7774BDCB-BC2A-526E-C798-34FA771E21D1}\ = "eetwqtlrhrclrjnx" 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}\LocalServer32\ = "C:\\Program Files\\Java\\jdk1.8.0_66\\jre\\sekbhrbe.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\{2492EE4F-3BE3-0056-1862-3AE92B55D5BA}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exe" b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.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}\ = "wqvnthtbeehzknln" 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\{2492EE4F-3BE3-0056-1862-3AE92B55D5BA}\LocalServer32 b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.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\{3E88A8DA-6487-F103-FFE5-C2B0648486DC} 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\{17B30228-FEAE-52CE-E831-3379C40FDBE8}\ = "kwztchrnxjqlxltw" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "sjbvweejvwxjhkbn" 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\{2492EE4F-3BE3-0056-1862-3AE92B55D5BA}\ = "wbvcjnxteejrcbnj" b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "tekkeekjlrretjjs" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{17B30228-FEAE-52CE-E831-3379C40FDBE8}\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 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}\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\{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 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}\ = "rjbhnehjlqrnjsvs" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2492EE4F-3BE3-0056-1862-3AE92B55D5BA} b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "jqtbtwjsrnhjlnrz" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
urdvxc.exedescription pid process Token: SeDebugPrivilege 4828 urdvxc.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exedescription pid process target process PID 4864 wrote to memory of 4828 4864 b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exe urdvxc.exe PID 4864 wrote to memory of 4828 4864 b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exe urdvxc.exe PID 4864 wrote to memory of 4828 4864 b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exe urdvxc.exe PID 4864 wrote to memory of 4816 4864 b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exe urdvxc.exe PID 4864 wrote to memory of 4816 4864 b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exe urdvxc.exe PID 4864 wrote to memory of 4816 4864 b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exe urdvxc.exe PID 4864 wrote to memory of 5108 4864 b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exe urdvxc.exe PID 4864 wrote to memory of 5108 4864 b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exe urdvxc.exe PID 4864 wrote to memory of 5108 4864 b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exe urdvxc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exe"C:\Users\Admin\AppData\Local\Temp\b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exe"1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4864 -
C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /installservice2⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:4828
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /start2⤵
- Executes dropped EXE
- Modifies registry class
PID:4816
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820.exe2⤵
- Executes dropped EXE
- Modifies registry class
PID:5108
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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:3340
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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:2528
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\SysWOW64\urdvxc.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies registry class
PID:612
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
1012B
MD5661986eb37cc9cfc2f17614e81d71a6d
SHA16f5a8828691bfabda2656ba5435c39db61933cba
SHA2565edb9dd67373164b6d5297e4fad9846c712451a74f8a8a965c39c61c19646a03
SHA51211da83092eebe57cc2493d37f480bf706880883a1c4c7af910fe1e2d1fa3c923b7f6cca99d8bfc61255879ef146af94b0925cc07ca53c431b4ef1f24d36e970e
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Filesize
1KB
MD5126dc28a60fa70ca98434f1b6196855b
SHA1eaeb0f2ae09670985868a7410b08df899486339a
SHA2563475436612f6a0ef77fc91331d008090bfd53c7cc8535225762ab43234c730c7
SHA5127d07229039cbb7eb39d5cdf3846fb41f4f2f5a829cf7c0d5c778bf50c7eaa17ab7dd4c7fe483c38d3ebb72669d117a6db122ee58f63d712f795c38ad680ae52a
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C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\about.html
Filesize1KB
MD57915168e1915f03c8db93427bb9362af
SHA19cca121c448a9a38f815653014da4bd9f323596c
SHA256b9b7298e796bee7942b808d120c1da2f40508b719d0f57c792f6898963036ae7
SHA512fbae43dc5b5c1ececfcde9a92abe7caf8848b8a3d2d3a2663490bec65afbfcd0ecd2e6059e34fdc3af07c206deb45c9b3e4b85776e87ff7e19d96ee756fe843a
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Filesize
56KB
MD582daf0c646139d8d17bd7f1bf8f46d05
SHA1624a1308aea9a34c692e3ed21ead9c961032716f
SHA256b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820
SHA5124fd8636fab6a8e5d29259fbc11678c4643e02928c69c6d8894e89f6905e67be720b8b95f89040a7b2755acd23ae8b453f44e018b82045c86a0f1372c525f755b
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Filesize
56KB
MD582daf0c646139d8d17bd7f1bf8f46d05
SHA1624a1308aea9a34c692e3ed21ead9c961032716f
SHA256b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820
SHA5124fd8636fab6a8e5d29259fbc11678c4643e02928c69c6d8894e89f6905e67be720b8b95f89040a7b2755acd23ae8b453f44e018b82045c86a0f1372c525f755b
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Filesize
56KB
MD582daf0c646139d8d17bd7f1bf8f46d05
SHA1624a1308aea9a34c692e3ed21ead9c961032716f
SHA256b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820
SHA5124fd8636fab6a8e5d29259fbc11678c4643e02928c69c6d8894e89f6905e67be720b8b95f89040a7b2755acd23ae8b453f44e018b82045c86a0f1372c525f755b
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Filesize
56KB
MD582daf0c646139d8d17bd7f1bf8f46d05
SHA1624a1308aea9a34c692e3ed21ead9c961032716f
SHA256b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820
SHA5124fd8636fab6a8e5d29259fbc11678c4643e02928c69c6d8894e89f6905e67be720b8b95f89040a7b2755acd23ae8b453f44e018b82045c86a0f1372c525f755b
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Filesize
56KB
MD582daf0c646139d8d17bd7f1bf8f46d05
SHA1624a1308aea9a34c692e3ed21ead9c961032716f
SHA256b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820
SHA5124fd8636fab6a8e5d29259fbc11678c4643e02928c69c6d8894e89f6905e67be720b8b95f89040a7b2755acd23ae8b453f44e018b82045c86a0f1372c525f755b
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Filesize
56KB
MD582daf0c646139d8d17bd7f1bf8f46d05
SHA1624a1308aea9a34c692e3ed21ead9c961032716f
SHA256b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820
SHA5124fd8636fab6a8e5d29259fbc11678c4643e02928c69c6d8894e89f6905e67be720b8b95f89040a7b2755acd23ae8b453f44e018b82045c86a0f1372c525f755b
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Filesize
56KB
MD582daf0c646139d8d17bd7f1bf8f46d05
SHA1624a1308aea9a34c692e3ed21ead9c961032716f
SHA256b27649115be95e640340ba9f10a46b16271c4dce86271168cb95d8d889e35820
SHA5124fd8636fab6a8e5d29259fbc11678c4643e02928c69c6d8894e89f6905e67be720b8b95f89040a7b2755acd23ae8b453f44e018b82045c86a0f1372c525f755b