Analysis
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max time kernel
160s -
max time network
167s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
02/11/2023, 12:46
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.fe1c529d8071b223f5c2634c8abfc490.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.fe1c529d8071b223f5c2634c8abfc490.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.fe1c529d8071b223f5c2634c8abfc490.exe
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Size
119KB
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MD5
fe1c529d8071b223f5c2634c8abfc490
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SHA1
038821cb55f8c75cf98139cf685197e3fe15aa19
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SHA256
0725faa8345e4d05ffaebb9d80acd0577ed01def9ff9c8579f9f48d06695daa5
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SHA512
2d9bd996269c4e51ba7e89f76920e9980efdce158bb6b7790785eb3536e912effb53c2fc2da5f513d9002a4e71d820fb67312cc0333327fd99f51b32655d86fb
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SSDEEP
3072:6Sx2AkZARPRcAc8ZXBGy/JkUywmCnG2VLpnqwF:6YkwKXAXBvGPhCnN5qy
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 544 urdvxc.exe -
Executes dropped EXE 4 IoCs
pid Process 396 urdvxc.exe 1708 urdvxc.exe 1308 urdvxc.exe 544 urdvxc.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\urdvxc.exe NEAS.fe1c529d8071b223f5c2634c8abfc490.exe File opened for modification C:\Windows\SysWOW64\urdvxc.exe NEAS.fe1c529d8071b223f5c2634c8abfc490.exe File created C:\Windows\SysWOW64\urdvxc.exe urdvxc.exe -
Drops file in Program Files directory 24 IoCs
description ioc Process File opened for modification C:\Program Files\FindProtect.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\Java\jre-1.8\Welcome.html 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 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\UnregisterAdd.htm 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\VideoLAN\VLC\lua\http\dialogs\stream_config_window.html urdvxc.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\stream_window.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\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\create_stream.html 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\VideoLAN\VLC\lua\http\dialogs\offset_window.html urdvxc.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\index.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\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\root\Office16\PersonaSpy\PersonaSpy.html urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPP.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\error_window.html urdvxc.exe -
Modifies registry class 40 IoCs
description ioc Process 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 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\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564}\LocalServer32 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\{AA785250-6CD8-9E52-CDEC-D065CB18A5D7} NEAS.fe1c529d8071b223f5c2634c8abfc490.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AA785250-6CD8-9E52-CDEC-D065CB18A5D7}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEAS.fe1c529d8071b223f5c2634c8abfc490.exe" NEAS.fe1c529d8071b223f5c2634c8abfc490.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "zxkhxerzntwxhssb" 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\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564}\ = "tcesklxlsxqjrejh" 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}\ = "htxhhwlkrkhjstct" 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\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "hhqlbwzrxkkcbbxk" 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}\ = "bstsnljhnwhhhkzn" 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\{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\{5DA7E191-3518-8C5E-DAD0-E316016B7509}\ = "cxbqetvvhlbrrlhb" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD}\ = "rjhebleeshlkvnjc" 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\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EB4470BE-3A35-A218-C7F6-4398C8694892}\ = "wnelkhlletbneknc" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC84F518-2B78-BCFB-E876-EDAE640549C3} 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\{AA785250-6CD8-9E52-CDEC-D065CB18A5D7}\LocalServer32 NEAS.fe1c529d8071b223f5c2634c8abfc490.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} 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}\ = "nrnzrvknnelxsebl" 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\{D72C442F-6EA9-BFAF-2703-0F262F8765FD} 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\{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\{AA785250-6CD8-9E52-CDEC-D065CB18A5D7}\ = "sbnxqlnhhzrjkshb" NEAS.fe1c529d8071b223f5c2634c8abfc490.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564} urdvxc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 396 urdvxc.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2608 wrote to memory of 396 2608 NEAS.fe1c529d8071b223f5c2634c8abfc490.exe 90 PID 2608 wrote to memory of 396 2608 NEAS.fe1c529d8071b223f5c2634c8abfc490.exe 90 PID 2608 wrote to memory of 396 2608 NEAS.fe1c529d8071b223f5c2634c8abfc490.exe 90 PID 2608 wrote to memory of 1708 2608 NEAS.fe1c529d8071b223f5c2634c8abfc490.exe 92 PID 2608 wrote to memory of 1708 2608 NEAS.fe1c529d8071b223f5c2634c8abfc490.exe 92 PID 2608 wrote to memory of 1708 2608 NEAS.fe1c529d8071b223f5c2634c8abfc490.exe 92 PID 2608 wrote to memory of 544 2608 NEAS.fe1c529d8071b223f5c2634c8abfc490.exe 94 PID 2608 wrote to memory of 544 2608 NEAS.fe1c529d8071b223f5c2634c8abfc490.exe 94 PID 2608 wrote to memory of 544 2608 NEAS.fe1c529d8071b223f5c2634c8abfc490.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.fe1c529d8071b223f5c2634c8abfc490.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.fe1c529d8071b223f5c2634c8abfc490.exe"1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2608 -
C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /installservice2⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:396
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /start2⤵
- Executes dropped EXE
- Modifies registry class
PID:1708
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.fe1c529d8071b223f5c2634c8abfc490.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies registry class
PID:544
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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:1308
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
119KB
MD5fe1c529d8071b223f5c2634c8abfc490
SHA1038821cb55f8c75cf98139cf685197e3fe15aa19
SHA2560725faa8345e4d05ffaebb9d80acd0577ed01def9ff9c8579f9f48d06695daa5
SHA5122d9bd996269c4e51ba7e89f76920e9980efdce158bb6b7790785eb3536e912effb53c2fc2da5f513d9002a4e71d820fb67312cc0333327fd99f51b32655d86fb
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Filesize
119KB
MD5fe1c529d8071b223f5c2634c8abfc490
SHA1038821cb55f8c75cf98139cf685197e3fe15aa19
SHA2560725faa8345e4d05ffaebb9d80acd0577ed01def9ff9c8579f9f48d06695daa5
SHA5122d9bd996269c4e51ba7e89f76920e9980efdce158bb6b7790785eb3536e912effb53c2fc2da5f513d9002a4e71d820fb67312cc0333327fd99f51b32655d86fb
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Filesize
119KB
MD5fe1c529d8071b223f5c2634c8abfc490
SHA1038821cb55f8c75cf98139cf685197e3fe15aa19
SHA2560725faa8345e4d05ffaebb9d80acd0577ed01def9ff9c8579f9f48d06695daa5
SHA5122d9bd996269c4e51ba7e89f76920e9980efdce158bb6b7790785eb3536e912effb53c2fc2da5f513d9002a4e71d820fb67312cc0333327fd99f51b32655d86fb
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Filesize
119KB
MD5fe1c529d8071b223f5c2634c8abfc490
SHA1038821cb55f8c75cf98139cf685197e3fe15aa19
SHA2560725faa8345e4d05ffaebb9d80acd0577ed01def9ff9c8579f9f48d06695daa5
SHA5122d9bd996269c4e51ba7e89f76920e9980efdce158bb6b7790785eb3536e912effb53c2fc2da5f513d9002a4e71d820fb67312cc0333327fd99f51b32655d86fb
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Filesize
119KB
MD5fe1c529d8071b223f5c2634c8abfc490
SHA1038821cb55f8c75cf98139cf685197e3fe15aa19
SHA2560725faa8345e4d05ffaebb9d80acd0577ed01def9ff9c8579f9f48d06695daa5
SHA5122d9bd996269c4e51ba7e89f76920e9980efdce158bb6b7790785eb3536e912effb53c2fc2da5f513d9002a4e71d820fb67312cc0333327fd99f51b32655d86fb