Analysis
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max time kernel
158s -
max time network
175s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
02-11-2023 16:42
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.46435461181a4b69f0469165ebf86aa0.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.46435461181a4b69f0469165ebf86aa0.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.46435461181a4b69f0469165ebf86aa0.exe
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Size
119KB
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MD5
46435461181a4b69f0469165ebf86aa0
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SHA1
cea199612b174fe6bf3b5840e4fb83999ff52c5e
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SHA256
be56d6c2e6abb48e48884229fc6de2a821a412410930423e7263fd78448e68ff
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SHA512
9e703a01bd860be45b1a91deee88212457bad3649dfc40db60078429dc0bfb1c2bed5ce5ac0621966c691bb045e43dbfd95c15a75744500145af6a43c71b6817
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SSDEEP
3072:PFj0WdhiR+u+f9cQObXsM0FK1b4JTT90TJV/nGuhX4wv+/PE:PF1Di+6BbXsM0c1bgOJBnGuxiE
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 984 urdvxc.exe -
Executes dropped EXE 4 IoCs
pid Process 488 urdvxc.exe 5056 urdvxc.exe 1196 urdvxc.exe 984 urdvxc.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\urdvxc.exe NEAS.46435461181a4b69f0469165ebf86aa0.exe File opened for modification C:\Windows\SysWOW64\urdvxc.exe NEAS.46435461181a4b69f0469165ebf86aa0.exe File created C:\Windows\SysWOW64\urdvxc.exe urdvxc.exe -
Drops file in Program Files directory 12 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\Office16\OSPP.HTM urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\PersonaSpy.html urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\1033\MCABOUT.HTM urdvxc.exe File opened for modification C:\Program Files\Java\jdk-1.8\README.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk-1.8\chllsvtv.exe urdvxc.exe File opened for modification C:\Program Files\Java\jre-1.8\Welcome.html urdvxc.exe File opened for modification C:\Program Files\Java\jre-1.8\hcjzqenb.exe urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\1033\rvhrjtnt.exe urdvxc.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\Welcome.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\revhnlhn.exe urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\tsbknceh.exe urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\1033\README.HTM urdvxc.exe -
Modifies registry class 40 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564}\ = "nqbxthqzkzjejslh" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564}\LocalServer32\ = "C:\\Program Files\\Microsoft Office\\root\\Office16\\PersonaSpy\\tsbknceh.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EB4470BE-3A35-A218-C7F6-4398C8694892} urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EB4470BE-3A35-A218-C7F6-4398C8694892}\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\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "rnzzsneklkkwqwrx" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "blrteqnjtehxtbrw" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8EB6C692-6C6B-CF3E-16C5-F0DFD87033DF}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEAS.46435461181a4b69f0469165ebf86aa0.exe" NEAS.46435461181a4b69f0469165ebf86aa0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "bhhhwtslnvzvktrr" 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\{8EB6C692-6C6B-CF3E-16C5-F0DFD87033DF}\LocalServer32 NEAS.46435461181a4b69f0469165ebf86aa0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EB4470BE-3A35-A218-C7F6-4398C8694892}\LocalServer32\ = "C:\\Program Files\\Microsoft Office\\root\\vfs\\ProgramFilesCommonX64\\Microsoft Shared\\Smart Tag\\1033\\rvhrjtnt.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD} urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC84F518-2B78-BCFB-E876-EDAE640549C3} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EB4470BE-3A35-A218-C7F6-4398C8694892}\ = "kjbsnwreerlwvbns" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "hlexjhwrweskhjhc" 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\{5DA7E191-3518-8C5E-DAD0-E316016B7509}\ = "wlnbcnetclevsbsz" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5DA7E191-3518-8C5E-DAD0-E316016B7509} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC84F518-2B78-BCFB-E876-EDAE640549C3}\ = "nblctlwcqvwtjrsr" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC84F518-2B78-BCFB-E876-EDAE640549C3}\LocalServer32\ = "C:\\Program Files\\Java\\jre-1.8\\hcjzqenb.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564}\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}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564} 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\{AC84F518-2B78-BCFB-E876-EDAE640549C3}\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\{5DA7E191-3518-8C5E-DAD0-E316016B7509}\LocalServer32 urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8EB6C692-6C6B-CF3E-16C5-F0DFD87033DF} NEAS.46435461181a4b69f0469165ebf86aa0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8EB6C692-6C6B-CF3E-16C5-F0DFD87033DF}\ = "nkjbextneejkrteb" NEAS.46435461181a4b69f0469165ebf86aa0.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\{D72C442F-6EA9-BFAF-2703-0F262F8765FD}\LocalServer32\ = "C:\\Program Files\\Java\\jdk-1.8\\chllsvtv.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\{5DA7E191-3518-8C5E-DAD0-E316016B7509}\LocalServer32\ = "C:\\Program Files\\Java\\jdk-1.8\\jre\\revhnlhn.exe" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD}\ = "vrkjbjtlhnxhhxlv" urdvxc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 488 urdvxc.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4948 wrote to memory of 488 4948 NEAS.46435461181a4b69f0469165ebf86aa0.exe 88 PID 4948 wrote to memory of 488 4948 NEAS.46435461181a4b69f0469165ebf86aa0.exe 88 PID 4948 wrote to memory of 488 4948 NEAS.46435461181a4b69f0469165ebf86aa0.exe 88 PID 4948 wrote to memory of 5056 4948 NEAS.46435461181a4b69f0469165ebf86aa0.exe 90 PID 4948 wrote to memory of 5056 4948 NEAS.46435461181a4b69f0469165ebf86aa0.exe 90 PID 4948 wrote to memory of 5056 4948 NEAS.46435461181a4b69f0469165ebf86aa0.exe 90 PID 4948 wrote to memory of 984 4948 NEAS.46435461181a4b69f0469165ebf86aa0.exe 92 PID 4948 wrote to memory of 984 4948 NEAS.46435461181a4b69f0469165ebf86aa0.exe 92 PID 4948 wrote to memory of 984 4948 NEAS.46435461181a4b69f0469165ebf86aa0.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.46435461181a4b69f0469165ebf86aa0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.46435461181a4b69f0469165ebf86aa0.exe"1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4948 -
C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /installservice2⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:488
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /start2⤵
- Executes dropped EXE
- Modifies registry class
PID:5056
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.46435461181a4b69f0469165ebf86aa0.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies registry class
PID:984
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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:1196
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
119KB
MD546435461181a4b69f0469165ebf86aa0
SHA1cea199612b174fe6bf3b5840e4fb83999ff52c5e
SHA256be56d6c2e6abb48e48884229fc6de2a821a412410930423e7263fd78448e68ff
SHA5129e703a01bd860be45b1a91deee88212457bad3649dfc40db60078429dc0bfb1c2bed5ce5ac0621966c691bb045e43dbfd95c15a75744500145af6a43c71b6817
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Filesize
119KB
MD546435461181a4b69f0469165ebf86aa0
SHA1cea199612b174fe6bf3b5840e4fb83999ff52c5e
SHA256be56d6c2e6abb48e48884229fc6de2a821a412410930423e7263fd78448e68ff
SHA5129e703a01bd860be45b1a91deee88212457bad3649dfc40db60078429dc0bfb1c2bed5ce5ac0621966c691bb045e43dbfd95c15a75744500145af6a43c71b6817
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Filesize
119KB
MD546435461181a4b69f0469165ebf86aa0
SHA1cea199612b174fe6bf3b5840e4fb83999ff52c5e
SHA256be56d6c2e6abb48e48884229fc6de2a821a412410930423e7263fd78448e68ff
SHA5129e703a01bd860be45b1a91deee88212457bad3649dfc40db60078429dc0bfb1c2bed5ce5ac0621966c691bb045e43dbfd95c15a75744500145af6a43c71b6817
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Filesize
119KB
MD546435461181a4b69f0469165ebf86aa0
SHA1cea199612b174fe6bf3b5840e4fb83999ff52c5e
SHA256be56d6c2e6abb48e48884229fc6de2a821a412410930423e7263fd78448e68ff
SHA5129e703a01bd860be45b1a91deee88212457bad3649dfc40db60078429dc0bfb1c2bed5ce5ac0621966c691bb045e43dbfd95c15a75744500145af6a43c71b6817
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Filesize
119KB
MD546435461181a4b69f0469165ebf86aa0
SHA1cea199612b174fe6bf3b5840e4fb83999ff52c5e
SHA256be56d6c2e6abb48e48884229fc6de2a821a412410930423e7263fd78448e68ff
SHA5129e703a01bd860be45b1a91deee88212457bad3649dfc40db60078429dc0bfb1c2bed5ce5ac0621966c691bb045e43dbfd95c15a75744500145af6a43c71b6817