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Analysis
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max time kernel
91s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
06/11/2022, 06:14
Static task
static1
Behavioral task
behavioral1
Sample
b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.exe
Resource
win10v2004-20220901-en
General
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Target
b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.exe
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Size
117KB
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MD5
11c4dba9ef05a9988d01016389782e56
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SHA1
9f7cde78ad4253fe529db7866840bc6fb5d9a0cc
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SHA256
b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d
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SHA512
4f208ae2a5a834eeda50e1d04828c489b889f5d4b3baa7d708d99f3b6acff25ec72588e7cf72d0a42f0bed02f456488687388f8453115ce6fdce8c34822fab0b
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SSDEEP
3072:ZnyI4yZaav/xHYFiMOFn+OurddBGNNMeISi3tf:YD5avJAuadBGz7
Malware Config
Signatures
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Executes dropped EXE 6 IoCs
pid Process 4580 urdvxc.exe 4888 urdvxc.exe 4372 urdvxc.exe 3308 urdvxc.exe 916 urdvxc.exe 2084 urdvxc.exe -
Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\urdvxc.exe b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.exe 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 urdvxc.exe File created C:\Windows\SysWOW64\urdvxc.exe b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.exe -
Drops file in Program Files directory 25 IoCs
description ioc Process 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\epl-v10.html urdvxc.exe File opened for modification C:\Program Files\EnableUnregister.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\AssertUnblock.xhtml urdvxc.exe File opened for modification C:\Program Files\EnableUnregister.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\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\AssertUnblock.xhtml 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\license.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\db\README-JDK.html urdvxc.exe File opened for modification C:\Program Files\EnableUnregister.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\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\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\about.html urdvxc.exe File opened for modification C:\Program Files\AssertUnblock.xhtml 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 -
Modifies registry class 40 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "rtqqktbenkbwvere" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "lxczeebnhnksjbqk" 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\{17B30228-FEAE-52CE-E831-3379C40FDBE8}\ = "twxtnkkwrtrlceer" 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\{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\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "slzwhbhteqnbkkrr" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{10FFEB13-C6E2-8B95-D98E-CC87552BEBE5}\ = "qhshnktkstertlxw" b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.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\{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\{17B30228-FEAE-52CE-E831-3379C40FDBE8} 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\{10FFEB13-C6E2-8B95-D98E-CC87552BEBE5} b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{10FFEB13-C6E2-8B95-D98E-CC87552BEBE5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.exe" b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "shhtnzkwknzlwxck" 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}\LocalServer32 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\{10FFEB13-C6E2-8B95-D98E-CC87552BEBE5}\LocalServer32 b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84} 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\{7774BDCB-BC2A-526E-C798-34FA771E21D1}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "lwnerkrjznrnvljr" 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}\ = "rbjrereccheqnnlt" 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}\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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7774BDCB-BC2A-526E-C798-34FA771E21D1}\ = "tsxkcrnwvkzhtbtb" 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\{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}\ = "exktelnjtshllqjr" 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 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4580 urdvxc.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4956 wrote to memory of 4580 4956 b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.exe 81 PID 4956 wrote to memory of 4580 4956 b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.exe 81 PID 4956 wrote to memory of 4580 4956 b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.exe 81 PID 4956 wrote to memory of 4888 4956 b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.exe 82 PID 4956 wrote to memory of 4888 4956 b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.exe 82 PID 4956 wrote to memory of 4888 4956 b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.exe 82 PID 4956 wrote to memory of 3308 4956 b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.exe 86 PID 4956 wrote to memory of 3308 4956 b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.exe 86 PID 4956 wrote to memory of 3308 4956 b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.exe"C:\Users\Admin\AppData\Local\Temp\b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.exe"1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /installservice2⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:4580
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /start2⤵
- Executes dropped EXE
- Modifies registry class
PID:4888
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d.exe2⤵
- Executes dropped EXE
- Modifies registry class
PID:3308
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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:4372
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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:916
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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:2084
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
MD55d38927bee0216d771fe4efd3ee12b58
SHA184c6dffbe61a929483e157ded1fdd7d554d9315f
SHA2565ec10c3ffcc286725262ba612cef7549a983c0c3acd385399df748e158318a0c
SHA5122e74b4cfc8f40130ea666631882f6ad1fa6daa294283f2fb8ec98b077451c3d9be0383c528e3b6545fcfa208bc1677b95084d0906d4b21720c4e2bc7595dab8b
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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
117KB
MD511c4dba9ef05a9988d01016389782e56
SHA19f7cde78ad4253fe529db7866840bc6fb5d9a0cc
SHA256b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d
SHA5124f208ae2a5a834eeda50e1d04828c489b889f5d4b3baa7d708d99f3b6acff25ec72588e7cf72d0a42f0bed02f456488687388f8453115ce6fdce8c34822fab0b
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Filesize
117KB
MD511c4dba9ef05a9988d01016389782e56
SHA19f7cde78ad4253fe529db7866840bc6fb5d9a0cc
SHA256b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d
SHA5124f208ae2a5a834eeda50e1d04828c489b889f5d4b3baa7d708d99f3b6acff25ec72588e7cf72d0a42f0bed02f456488687388f8453115ce6fdce8c34822fab0b
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Filesize
117KB
MD511c4dba9ef05a9988d01016389782e56
SHA19f7cde78ad4253fe529db7866840bc6fb5d9a0cc
SHA256b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d
SHA5124f208ae2a5a834eeda50e1d04828c489b889f5d4b3baa7d708d99f3b6acff25ec72588e7cf72d0a42f0bed02f456488687388f8453115ce6fdce8c34822fab0b
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Filesize
117KB
MD511c4dba9ef05a9988d01016389782e56
SHA19f7cde78ad4253fe529db7866840bc6fb5d9a0cc
SHA256b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d
SHA5124f208ae2a5a834eeda50e1d04828c489b889f5d4b3baa7d708d99f3b6acff25ec72588e7cf72d0a42f0bed02f456488687388f8453115ce6fdce8c34822fab0b
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Filesize
117KB
MD511c4dba9ef05a9988d01016389782e56
SHA19f7cde78ad4253fe529db7866840bc6fb5d9a0cc
SHA256b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d
SHA5124f208ae2a5a834eeda50e1d04828c489b889f5d4b3baa7d708d99f3b6acff25ec72588e7cf72d0a42f0bed02f456488687388f8453115ce6fdce8c34822fab0b
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Filesize
117KB
MD511c4dba9ef05a9988d01016389782e56
SHA19f7cde78ad4253fe529db7866840bc6fb5d9a0cc
SHA256b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d
SHA5124f208ae2a5a834eeda50e1d04828c489b889f5d4b3baa7d708d99f3b6acff25ec72588e7cf72d0a42f0bed02f456488687388f8453115ce6fdce8c34822fab0b
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Filesize
117KB
MD511c4dba9ef05a9988d01016389782e56
SHA19f7cde78ad4253fe529db7866840bc6fb5d9a0cc
SHA256b61508a96000973f445efc149cd7e8a6724a7d77a5efce2d3b6d19620d52a83d
SHA5124f208ae2a5a834eeda50e1d04828c489b889f5d4b3baa7d708d99f3b6acff25ec72588e7cf72d0a42f0bed02f456488687388f8453115ce6fdce8c34822fab0b