Analysis
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max time kernel
160s -
max time network
174s -
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, 18:30
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.c2f0d2e07b5a831e349a11a9cee94b40.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.c2f0d2e07b5a831e349a11a9cee94b40.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.c2f0d2e07b5a831e349a11a9cee94b40.exe
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Size
119KB
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MD5
c2f0d2e07b5a831e349a11a9cee94b40
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SHA1
016814b29cdfdab6638416133ecdeae04d81829f
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SHA256
5892fc5e14c30afeefa10e8cefd7be84a1365a38d834e480e1b0de64f2cec240
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SHA512
9e188e1d6ed816c2fd7f71742ba1ae252c463328ca4576563b46264df4cce33374ccea4bf3ca942d5da43c1c9222c94c901593278602bf8422b55625149a00a1
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SSDEEP
3072:WeHpoH+dP22O9txYXA+enbRkY8fpzxOEO2PbqN7jRVj0idUB1:RHqHce5ugqJEco7Pc1
Malware Config
Signatures
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Executes dropped EXE 4 IoCs
pid Process 3984 urdvxc.exe 4260 urdvxc.exe 2356 urdvxc.exe 3560 urdvxc.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\urdvxc.exe NEAS.c2f0d2e07b5a831e349a11a9cee94b40.exe File opened for modification C:\Windows\SysWOW64\urdvxc.exe NEAS.c2f0d2e07b5a831e349a11a9cee94b40.exe File created C:\Windows\SysWOW64\urdvxc.exe urdvxc.exe -
Drops file in Program Files directory 9 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\jre\revhnlhn.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\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\Office16\OSPP.HTM urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\tsbknceh.exe urdvxc.exe -
Modifies registry class 36 IoCs
description ioc Process 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\{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\{28F74086-D876-F5F8-2DC2-A4174400DEC3}\LocalServer32 NEAS.c2f0d2e07b5a831e349a11a9cee94b40.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}\ = "ehbhexnlwrkhjwhz" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "bhjzsjwjhnkbqnvb" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5DA7E191-3518-8C5E-DAD0-E316016B7509}\ = "lrxlrbrzbjhhcjlj" 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\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "betnrejrjzwkrbzt" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "zkszjvntlqvhbknq" 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\{5DA7E191-3518-8C5E-DAD0-E316016B7509}\LocalServer32 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}\ = "jbezhcrnllvslnhl" 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\{28F74086-D876-F5F8-2DC2-A4174400DEC3}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEAS.c2f0d2e07b5a831e349a11a9cee94b40.exe" NEAS.c2f0d2e07b5a831e349a11a9cee94b40.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\{28F74086-D876-F5F8-2DC2-A4174400DEC3}\ = "jjjeqekszzrlkjzr" NEAS.c2f0d2e07b5a831e349a11a9cee94b40.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}\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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD} urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{28F74086-D876-F5F8-2DC2-A4174400DEC3} NEAS.c2f0d2e07b5a831e349a11a9cee94b40.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\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564}\ = "jenslxtwhslksnsb" 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 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\{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\{AC84F518-2B78-BCFB-E876-EDAE640549C3} 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} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD}\ = "lhztntkbktctsqbt" urdvxc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3984 urdvxc.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4820 wrote to memory of 3984 4820 NEAS.c2f0d2e07b5a831e349a11a9cee94b40.exe 95 PID 4820 wrote to memory of 3984 4820 NEAS.c2f0d2e07b5a831e349a11a9cee94b40.exe 95 PID 4820 wrote to memory of 3984 4820 NEAS.c2f0d2e07b5a831e349a11a9cee94b40.exe 95 PID 4820 wrote to memory of 4260 4820 NEAS.c2f0d2e07b5a831e349a11a9cee94b40.exe 96 PID 4820 wrote to memory of 4260 4820 NEAS.c2f0d2e07b5a831e349a11a9cee94b40.exe 96 PID 4820 wrote to memory of 4260 4820 NEAS.c2f0d2e07b5a831e349a11a9cee94b40.exe 96 PID 4820 wrote to memory of 3560 4820 NEAS.c2f0d2e07b5a831e349a11a9cee94b40.exe 99 PID 4820 wrote to memory of 3560 4820 NEAS.c2f0d2e07b5a831e349a11a9cee94b40.exe 99 PID 4820 wrote to memory of 3560 4820 NEAS.c2f0d2e07b5a831e349a11a9cee94b40.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.c2f0d2e07b5a831e349a11a9cee94b40.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.c2f0d2e07b5a831e349a11a9cee94b40.exe"1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4820 -
C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /installservice2⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:3984
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /start2⤵
- Executes dropped EXE
- Modifies registry class
PID:4260
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.c2f0d2e07b5a831e349a11a9cee94b40.exe2⤵
- Executes dropped EXE
- Modifies registry class
PID:3560
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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:2356
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
119KB
MD5c2f0d2e07b5a831e349a11a9cee94b40
SHA1016814b29cdfdab6638416133ecdeae04d81829f
SHA2565892fc5e14c30afeefa10e8cefd7be84a1365a38d834e480e1b0de64f2cec240
SHA5129e188e1d6ed816c2fd7f71742ba1ae252c463328ca4576563b46264df4cce33374ccea4bf3ca942d5da43c1c9222c94c901593278602bf8422b55625149a00a1
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Filesize
119KB
MD5c2f0d2e07b5a831e349a11a9cee94b40
SHA1016814b29cdfdab6638416133ecdeae04d81829f
SHA2565892fc5e14c30afeefa10e8cefd7be84a1365a38d834e480e1b0de64f2cec240
SHA5129e188e1d6ed816c2fd7f71742ba1ae252c463328ca4576563b46264df4cce33374ccea4bf3ca942d5da43c1c9222c94c901593278602bf8422b55625149a00a1
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Filesize
119KB
MD5c2f0d2e07b5a831e349a11a9cee94b40
SHA1016814b29cdfdab6638416133ecdeae04d81829f
SHA2565892fc5e14c30afeefa10e8cefd7be84a1365a38d834e480e1b0de64f2cec240
SHA5129e188e1d6ed816c2fd7f71742ba1ae252c463328ca4576563b46264df4cce33374ccea4bf3ca942d5da43c1c9222c94c901593278602bf8422b55625149a00a1
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Filesize
119KB
MD5c2f0d2e07b5a831e349a11a9cee94b40
SHA1016814b29cdfdab6638416133ecdeae04d81829f
SHA2565892fc5e14c30afeefa10e8cefd7be84a1365a38d834e480e1b0de64f2cec240
SHA5129e188e1d6ed816c2fd7f71742ba1ae252c463328ca4576563b46264df4cce33374ccea4bf3ca942d5da43c1c9222c94c901593278602bf8422b55625149a00a1
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Filesize
119KB
MD5c2f0d2e07b5a831e349a11a9cee94b40
SHA1016814b29cdfdab6638416133ecdeae04d81829f
SHA2565892fc5e14c30afeefa10e8cefd7be84a1365a38d834e480e1b0de64f2cec240
SHA5129e188e1d6ed816c2fd7f71742ba1ae252c463328ca4576563b46264df4cce33374ccea4bf3ca942d5da43c1c9222c94c901593278602bf8422b55625149a00a1