Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
16-11-2023 08:11
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.5bc30f4369cfd70848bdb3566772dde0.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.5bc30f4369cfd70848bdb3566772dde0.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.5bc30f4369cfd70848bdb3566772dde0.exe
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Size
119KB
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MD5
5bc30f4369cfd70848bdb3566772dde0
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SHA1
d9d6412d0b038e010dafad8e6c0a49709654f974
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SHA256
421e7496ae61e82d13e06257824269116a98685918d5715466588a93f64831c3
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SHA512
2276da2003882cf1d9f327035765cd34d257fd438f69f09ae9ed65e4fd814d51c839ed64d601f732c116fd2a2ef6cc53d9b40f45d192a3200b60c77e304d86eb
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SSDEEP
3072:PpwcIn0VKYIWriwPzek8Evr1BhHLX4RO2wl1yVE7:hTIWhzekDvr1BxL4RwqVE7
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1620 urdvxc.exe -
Executes dropped EXE 5 IoCs
pid Process 1576 urdvxc.exe 4252 urdvxc.exe 968 urdvxc.exe 1620 urdvxc.exe 180 urdvxc.exe -
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\urdvxc.exe NEAS.5bc30f4369cfd70848bdb3566772dde0.exe File opened for modification C:\Windows\SysWOW64\urdvxc.exe NEAS.5bc30f4369cfd70848bdb3566772dde0.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 20 IoCs
description ioc Process 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\VideoLAN\VLC\lua\http\dialogs\error_window.html urdvxc.exe File opened for modification C:\Program Files\BackupTest.mhtml 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\hcjzqenb.exe urdvxc.exe 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\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\VideoLAN\VLC\lua\http\dialogs\create_stream.html urdvxc.exe File opened for modification C:\Program Files\Java\jre-1.8\Welcome.html urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\1033\README.HTM urdvxc.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\batch_window.html urdvxc.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\browse_window.html urdvxc.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\mosaic_window.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\VideoLAN\VLC\lua\http\dialogs\equalizer_window.html urdvxc.exe File opened for modification C:\Program Files\BackupTest.mhtml urdvxc.exe -
Modifies registry class 44 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BE1775BA-EE7E-D2A3-72DC-C71617F83DB9} NEAS.5bc30f4369cfd70848bdb3566772dde0.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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5DA7E191-3518-8C5E-DAD0-E316016B7509} 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\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564} urdvxc.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\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EB4470BE-3A35-A218-C7F6-4398C8694892}\ = "jkszbebrwbwksenl" 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}\ = "njsjrrhlxjqhjstc" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5DA7E191-3518-8C5E-DAD0-E316016B7509}\ = "nqbneblnbsnjcsje" 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\{D72C442F-6EA9-BFAF-2703-0F262F8765FD}\LocalServer32 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\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564}\LocalServer32 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}\ = "sstnsvtrezznhlje" 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\{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}\LocalServer32\ = "C:\\Program Files\\Java\\jdk-1.8\\chllsvtv.exe" 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\{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}\ = "erlzebkncznxxjqb" 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\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564}\LocalServer32\ = "C:\\Program Files\\Microsoft Office\\root\\Office16\\PersonaSpy\\tsbknceh.exe" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BE1775BA-EE7E-D2A3-72DC-C71617F83DB9}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEAS.5bc30f4369cfd70848bdb3566772dde0.exe" NEAS.5bc30f4369cfd70848bdb3566772dde0.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} urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EB4470BE-3A35-A218-C7F6-4398C8694892} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "swetbssvbrztvwle" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BE1775BA-EE7E-D2A3-72DC-C71617F83DB9}\ = "cnjkcsejwxktjqhk" NEAS.5bc30f4369cfd70848bdb3566772dde0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BE1775BA-EE7E-D2A3-72DC-C71617F83DB9}\LocalServer32 NEAS.5bc30f4369cfd70848bdb3566772dde0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "sjkjslbrlecrtcjt" 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\{D72C442F-6EA9-BFAF-2703-0F262F8765FD}\ = "jcweeswsehtjrjjn" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC84F518-2B78-BCFB-E876-EDAE640549C3}\ = "llnxnslevrqrnrrl" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564}\ = "eskslkjbsljzkbnz" urdvxc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1576 urdvxc.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2992 wrote to memory of 1576 2992 NEAS.5bc30f4369cfd70848bdb3566772dde0.exe 88 PID 2992 wrote to memory of 1576 2992 NEAS.5bc30f4369cfd70848bdb3566772dde0.exe 88 PID 2992 wrote to memory of 1576 2992 NEAS.5bc30f4369cfd70848bdb3566772dde0.exe 88 PID 2992 wrote to memory of 4252 2992 NEAS.5bc30f4369cfd70848bdb3566772dde0.exe 89 PID 2992 wrote to memory of 4252 2992 NEAS.5bc30f4369cfd70848bdb3566772dde0.exe 89 PID 2992 wrote to memory of 4252 2992 NEAS.5bc30f4369cfd70848bdb3566772dde0.exe 89 PID 2992 wrote to memory of 1620 2992 NEAS.5bc30f4369cfd70848bdb3566772dde0.exe 93 PID 2992 wrote to memory of 1620 2992 NEAS.5bc30f4369cfd70848bdb3566772dde0.exe 93 PID 2992 wrote to memory of 1620 2992 NEAS.5bc30f4369cfd70848bdb3566772dde0.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.5bc30f4369cfd70848bdb3566772dde0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.5bc30f4369cfd70848bdb3566772dde0.exe"1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2992 -
C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /installservice2⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:1576
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /start2⤵
- Executes dropped EXE
- Modifies registry class
PID:4252
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.5bc30f4369cfd70848bdb3566772dde0.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies registry class
PID:1620
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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:968
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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:180
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
119KB
MD55bc30f4369cfd70848bdb3566772dde0
SHA1d9d6412d0b038e010dafad8e6c0a49709654f974
SHA256421e7496ae61e82d13e06257824269116a98685918d5715466588a93f64831c3
SHA5122276da2003882cf1d9f327035765cd34d257fd438f69f09ae9ed65e4fd814d51c839ed64d601f732c116fd2a2ef6cc53d9b40f45d192a3200b60c77e304d86eb
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Filesize
119KB
MD55bc30f4369cfd70848bdb3566772dde0
SHA1d9d6412d0b038e010dafad8e6c0a49709654f974
SHA256421e7496ae61e82d13e06257824269116a98685918d5715466588a93f64831c3
SHA5122276da2003882cf1d9f327035765cd34d257fd438f69f09ae9ed65e4fd814d51c839ed64d601f732c116fd2a2ef6cc53d9b40f45d192a3200b60c77e304d86eb
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Filesize
119KB
MD55bc30f4369cfd70848bdb3566772dde0
SHA1d9d6412d0b038e010dafad8e6c0a49709654f974
SHA256421e7496ae61e82d13e06257824269116a98685918d5715466588a93f64831c3
SHA5122276da2003882cf1d9f327035765cd34d257fd438f69f09ae9ed65e4fd814d51c839ed64d601f732c116fd2a2ef6cc53d9b40f45d192a3200b60c77e304d86eb
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Filesize
119KB
MD55bc30f4369cfd70848bdb3566772dde0
SHA1d9d6412d0b038e010dafad8e6c0a49709654f974
SHA256421e7496ae61e82d13e06257824269116a98685918d5715466588a93f64831c3
SHA5122276da2003882cf1d9f327035765cd34d257fd438f69f09ae9ed65e4fd814d51c839ed64d601f732c116fd2a2ef6cc53d9b40f45d192a3200b60c77e304d86eb
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Filesize
119KB
MD55bc30f4369cfd70848bdb3566772dde0
SHA1d9d6412d0b038e010dafad8e6c0a49709654f974
SHA256421e7496ae61e82d13e06257824269116a98685918d5715466588a93f64831c3
SHA5122276da2003882cf1d9f327035765cd34d257fd438f69f09ae9ed65e4fd814d51c839ed64d601f732c116fd2a2ef6cc53d9b40f45d192a3200b60c77e304d86eb
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Filesize
119KB
MD55bc30f4369cfd70848bdb3566772dde0
SHA1d9d6412d0b038e010dafad8e6c0a49709654f974
SHA256421e7496ae61e82d13e06257824269116a98685918d5715466588a93f64831c3
SHA5122276da2003882cf1d9f327035765cd34d257fd438f69f09ae9ed65e4fd814d51c839ed64d601f732c116fd2a2ef6cc53d9b40f45d192a3200b60c77e304d86eb