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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
07/11/2023, 19:56
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2407804aeb259b269c3e01bf62042ce0.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2407804aeb259b269c3e01bf62042ce0.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2407804aeb259b269c3e01bf62042ce0.exe
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Size
119KB
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MD5
2407804aeb259b269c3e01bf62042ce0
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SHA1
5a5e5e93ea87cab16824c2e2592b2297b877d9c9
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SHA256
08d9c37aa3dd2fa9ffaaacc25cf53cf1537141b1b06895dad22e0ae78408a83f
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SHA512
07723f9f8a6589e48959cc009123db2539aa6ea4ca06914ea08808ab86d24d789de63da9dfd957fd9cf95237afa4f77dd0c4f0deb8e443da8da8e3f6df43b1aa
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SSDEEP
3072:ecYETfwyCkvZeDaJWpxntI4ioW8ClFCqW:ecDDCewDg4x0hCT
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 4896 urdvxc.exe -
Executes dropped EXE 4 IoCs
pid Process 3320 urdvxc.exe 2072 urdvxc.exe 1460 urdvxc.exe 4896 urdvxc.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\urdvxc.exe NEAS.2407804aeb259b269c3e01bf62042ce0.exe File opened for modification C:\Windows\SysWOW64\urdvxc.exe NEAS.2407804aeb259b269c3e01bf62042ce0.exe File created C:\Windows\SysWOW64\urdvxc.exe urdvxc.exe -
Drops file in Program Files directory 17 IoCs
description ioc Process 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\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\Microsoft Office\root\Office16\PersonaSpy\PersonaSpy.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\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\jdk-1.8\jre\revhnlhn.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\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\1033\README.HTM 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\PingUnprotect.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\AddLock.htm 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\VideoLAN\VLC\lua\http\dialogs\batch_window.html urdvxc.exe -
Modifies registry class 40 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30B76305-0875-3F58-9CB6-265B84EB5C77}\ = "wkhssvzvjhkvxnsk" NEAS.2407804aeb259b269c3e01bf62042ce0.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}\ = "hwjjhecvstzjjtzc" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EB4470BE-3A35-A218-C7F6-4398C8694892}\ = "njnejeeerklrrxhn" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30B76305-0875-3F58-9CB6-265B84EB5C77}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEAS.2407804aeb259b269c3e01bf62042ce0.exe" NEAS.2407804aeb259b269c3e01bf62042ce0.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\{EB4470BE-3A35-A218-C7F6-4398C8694892} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "szhnjrrqvknjllzh" 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 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\{AC84F518-2B78-BCFB-E876-EDAE640549C3}\LocalServer32\ = "C:\\Program Files\\Java\\jre-1.8\\hcjzqenb.exe" 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\{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\{D72C442F-6EA9-BFAF-2703-0F262F8765FD} 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\{30B76305-0875-3F58-9CB6-265B84EB5C77} NEAS.2407804aeb259b269c3e01bf62042ce0.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\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5DA7E191-3518-8C5E-DAD0-E316016B7509}\ = "ewstrkcbehhtlseh" urdvxc.exe 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\{AC84F518-2B78-BCFB-E876-EDAE640549C3}\ = "eseblrhxbrnchvlw" 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564}\ = "jltrecttsstztznw" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{30B76305-0875-3F58-9CB6-265B84EB5C77}\LocalServer32 NEAS.2407804aeb259b269c3e01bf62042ce0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD}\ = "sqesrlnnstxsveth" 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\{AC84F518-2B78-BCFB-E876-EDAE640549C3}\LocalServer32 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} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "zvjzrkleenbxkqxl" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "cnlvhkljtssljrts" 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\{AC84F518-2B78-BCFB-E876-EDAE640549C3} urdvxc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3320 urdvxc.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3592 wrote to memory of 3320 3592 NEAS.2407804aeb259b269c3e01bf62042ce0.exe 85 PID 3592 wrote to memory of 3320 3592 NEAS.2407804aeb259b269c3e01bf62042ce0.exe 85 PID 3592 wrote to memory of 3320 3592 NEAS.2407804aeb259b269c3e01bf62042ce0.exe 85 PID 3592 wrote to memory of 2072 3592 NEAS.2407804aeb259b269c3e01bf62042ce0.exe 87 PID 3592 wrote to memory of 2072 3592 NEAS.2407804aeb259b269c3e01bf62042ce0.exe 87 PID 3592 wrote to memory of 2072 3592 NEAS.2407804aeb259b269c3e01bf62042ce0.exe 87 PID 3592 wrote to memory of 4896 3592 NEAS.2407804aeb259b269c3e01bf62042ce0.exe 90 PID 3592 wrote to memory of 4896 3592 NEAS.2407804aeb259b269c3e01bf62042ce0.exe 90 PID 3592 wrote to memory of 4896 3592 NEAS.2407804aeb259b269c3e01bf62042ce0.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.2407804aeb259b269c3e01bf62042ce0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.2407804aeb259b269c3e01bf62042ce0.exe"1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3592 -
C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /installservice2⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:3320
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /start2⤵
- Executes dropped EXE
- Modifies registry class
PID:2072
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.2407804aeb259b269c3e01bf62042ce0.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies registry class
PID:4896
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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:1460
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
119KB
MD52407804aeb259b269c3e01bf62042ce0
SHA15a5e5e93ea87cab16824c2e2592b2297b877d9c9
SHA25608d9c37aa3dd2fa9ffaaacc25cf53cf1537141b1b06895dad22e0ae78408a83f
SHA51207723f9f8a6589e48959cc009123db2539aa6ea4ca06914ea08808ab86d24d789de63da9dfd957fd9cf95237afa4f77dd0c4f0deb8e443da8da8e3f6df43b1aa
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Filesize
119KB
MD52407804aeb259b269c3e01bf62042ce0
SHA15a5e5e93ea87cab16824c2e2592b2297b877d9c9
SHA25608d9c37aa3dd2fa9ffaaacc25cf53cf1537141b1b06895dad22e0ae78408a83f
SHA51207723f9f8a6589e48959cc009123db2539aa6ea4ca06914ea08808ab86d24d789de63da9dfd957fd9cf95237afa4f77dd0c4f0deb8e443da8da8e3f6df43b1aa
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Filesize
119KB
MD52407804aeb259b269c3e01bf62042ce0
SHA15a5e5e93ea87cab16824c2e2592b2297b877d9c9
SHA25608d9c37aa3dd2fa9ffaaacc25cf53cf1537141b1b06895dad22e0ae78408a83f
SHA51207723f9f8a6589e48959cc009123db2539aa6ea4ca06914ea08808ab86d24d789de63da9dfd957fd9cf95237afa4f77dd0c4f0deb8e443da8da8e3f6df43b1aa
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Filesize
119KB
MD52407804aeb259b269c3e01bf62042ce0
SHA15a5e5e93ea87cab16824c2e2592b2297b877d9c9
SHA25608d9c37aa3dd2fa9ffaaacc25cf53cf1537141b1b06895dad22e0ae78408a83f
SHA51207723f9f8a6589e48959cc009123db2539aa6ea4ca06914ea08808ab86d24d789de63da9dfd957fd9cf95237afa4f77dd0c4f0deb8e443da8da8e3f6df43b1aa
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Filesize
119KB
MD52407804aeb259b269c3e01bf62042ce0
SHA15a5e5e93ea87cab16824c2e2592b2297b877d9c9
SHA25608d9c37aa3dd2fa9ffaaacc25cf53cf1537141b1b06895dad22e0ae78408a83f
SHA51207723f9f8a6589e48959cc009123db2539aa6ea4ca06914ea08808ab86d24d789de63da9dfd957fd9cf95237afa4f77dd0c4f0deb8e443da8da8e3f6df43b1aa