Analysis Overview
SHA256
c4885eb9ed1b5650c7cbbcda64be9abfafb7b396e85101c0f2c12b4914c632ae
Threat Level: Shows suspicious behavior
The file VirusShare-011fcece058e729e2c21e7085b600b41 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
Adds Run key to start application
Installs/modifies Browser Helper Object
Drops file in System32 directory
Unsigned PE
Modifies registry class
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-02 23:21
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-02 23:21
Reported
2024-02-02 23:23
Platform
win10v2004-20231215-en
Max time kernel
143s
Max time network
150s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\nsacesh.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\nsacesh.exe | N/A |
Reads user/profile data of web browsers
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\vljojq = "vljojq.exe" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA} | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{84695FD5-A8A8-11D8-978E-005022E14DE2} | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{84695FD5-A8A8-11D8-978E-005022E14DE2}\ | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} | C:\Windows\SysWOW64\nsacesh.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\csumulal.dll | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| File created | C:\Windows\SysWOW64\image.zip | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| File created | C:\Windows\SysWOW64\nsacesh.exe | C:\Users\Admin\AppData\Local\Temp\VirusShare-011fcece058e729e2c21e7085b600b41.exe | N/A |
| File created | C:\Windows\SysWOW64\sogbaol.exe | C:\Users\Admin\AppData\Local\Temp\VirusShare-011fcece058e729e2c21e7085b600b41.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\sogbaol.exe | C:\Users\Admin\AppData\Local\Temp\VirusShare-011fcece058e729e2c21e7085b600b41.exe | N/A |
| File created | C:\WINDOWS\SysWOW64\VLJOJQ.EXE | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| File opened for modification | C:\WINDOWS\SysWOW64\VLJOJQ.EXE | C:\Windows\SysWOW64\nsacesh.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\IESpy.SpyBHO.1\CLSID | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{84695FD5-A8A8-11D8-978E-005022E14DE2}\ = "SpyBHO Class" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2}\ = "ISpyBHO" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2}\TypeLib\ = "{84695FC8-A8A8-11D8-978E-005022E14DE2}" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2}\TypeLib\Version = "1.0" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{84695FD5-A8A8-11D8-978E-005022E14DE2}\VersionIndependentProgID | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{84695FD5-A8A8-11D8-978E-005022E14DE2}\InprocServer32\ = "C:\\Windows\\SysWow64\\csumulal.dll" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{84695FD5-A8A8-11D8-978E-005022E14DE2}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84695FC8-A8A8-11D8-978E-005022E14DE2} | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84695FC8-A8A8-11D8-978E-005022E14DE2}\1.0\ = "IESpy 1.0 Type Library" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2}\TypeLib | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2} | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84695FC8-A8A8-11D8-978E-005022E14DE2}\1.0\FLAGS | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84695FC8-A8A8-11D8-978E-005022E14DE2}\1.0\FLAGS\ = "0" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\IESpy.SpyBHO.1\ = "SpyBHO Class" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\IESpy.SpyBHO\CLSID\ = "{84695FD5-A8A8-11D8-978E-005022E14DE2}" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\IESpy.SpyBHO\CurVer | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{84695FD5-A8A8-11D8-978E-005022E14DE2} | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{84695FD5-A8A8-11D8-978E-005022E14DE2}\ProgID | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{84695FD5-A8A8-11D8-978E-005022E14DE2}\TypeLib\ = "{84695FC8-A8A8-11D8-978E-005022E14DE2}" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2}\TypeLib\ = "{84695FC8-A8A8-11D8-978E-005022E14DE2}" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\IESpy.SpyBHO\ = "SpyBHO Class" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\IESpy.SpyBHO\CurVer\ = "IESpy.SpyBHO.1" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84695FC8-A8A8-11D8-978E-005022E14DE2}\1.0\0\win32 | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2}\ProxyStubClsid32 | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{84695FD5-A8A8-11D8-978E-005022E14DE2}\TypeLib | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84695FC8-A8A8-11D8-978E-005022E14DE2}\1.0 | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2}\ = "ISpyBHO" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2}\TypeLib\Version = "1.0" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\IESpy.SpyBHO.1\CLSID\ = "{84695FD5-A8A8-11D8-978E-005022E14DE2}" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{84695FD5-A8A8-11D8-978E-005022E14DE2}\Programmable | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{84695FD5-A8A8-11D8-978E-005022E14DE2}\InprocServer32 | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84695FC8-A8A8-11D8-978E-005022E14DE2}\1.0\0 | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84695FC8-A8A8-11D8-978E-005022E14DE2}\1.0\0\win32\ = "C:\\Windows\\SysWow64\\csumulal.dll" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84695FC8-A8A8-11D8-978E-005022E14DE2}\1.0\HELPDIR\ = "C:\\Windows\\SysWow64\\" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84695FC8-A8A8-11D8-978E-005022E14DE2}\1.0\HELPDIR | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2} | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2}\TypeLib | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\IESpy.SpyBHO.1 | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\IESpy.SpyBHO | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\IESpy.SpyBHO\CLSID | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{84695FD5-A8A8-11D8-978E-005022E14DE2}\ProgID\ = "IESpy.SpyBHO.1" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{84695FD5-A8A8-11D8-978E-005022E14DE2}\VersionIndependentProgID\ = "IESpy.SpyBHO" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2}\ProxyStubClsid32 | C:\Windows\SysWOW64\nsacesh.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2932 wrote to memory of 4600 | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare-011fcece058e729e2c21e7085b600b41.exe | C:\Windows\SysWOW64\nsacesh.exe |
| PID 2932 wrote to memory of 4600 | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare-011fcece058e729e2c21e7085b600b41.exe | C:\Windows\SysWOW64\nsacesh.exe |
| PID 2932 wrote to memory of 4600 | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare-011fcece058e729e2c21e7085b600b41.exe | C:\Windows\SysWOW64\nsacesh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\VirusShare-011fcece058e729e2c21e7085b600b41.exe
"C:\Users\Admin\AppData\Local\Temp\VirusShare-011fcece058e729e2c21e7085b600b41.exe"
C:\Windows\SysWOW64\nsacesh.exe
C:\Windows\system32\nsacesh.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.173.189.20.in-addr.arpa | udp |
Files
C:\Windows\SysWOW64\nsacesh.exe
| MD5 | 4f0d325d862e6691089e6353f24cc723 |
| SHA1 | 89a2130b326d498eea816aeeefaf5a19353cddf4 |
| SHA256 | e27d664a3976999ae06a731ff59db1ffa4950e8285f00516c61acbfc56f98127 |
| SHA512 | 5d6afe8c451d615dd87d88c5fdbd926f1671ebb433ce24f7ea011dcfb26ff6d1c40c8d772021e59bdbd7d7b57dfe9e9b4c89d4a73750e67976437122040cc4ba |
memory/4600-5-0x0000000000400000-0x0000000000486000-memory.dmp
C:\Windows\SysWOW64\csumulal.dll
| MD5 | d47460e7a690aa4518595f6943e64a33 |
| SHA1 | 99dc72b69d36fdf4a206dc4cbebcee0b0e6fecf6 |
| SHA256 | 20d2dbe3fe247d3b47bb76391ce79081033aefd49698b860c0559663247ecc6f |
| SHA512 | 08b9d09d397255b6a5edba02d71da04907b0bddcf626e0073a084f7d08ba65e696904a44a000d4eababe370a8a47aa19c0ce104765c1053b1a8f323102b36bda |
memory/4600-12-0x0000000000400000-0x0000000000486000-memory.dmp
C:\Windows\SysWOW64\sogbaol.exe
| MD5 | 011fcece058e729e2c21e7085b600b41 |
| SHA1 | 5503bce7be753d1b0975811fe33ac0ca808706a8 |
| SHA256 | c4885eb9ed1b5650c7cbbcda64be9abfafb7b396e85101c0f2c12b4914c632ae |
| SHA512 | 434f4856a7864f2cfd94b63fd42d91e59ee7ceece71cc2b3032700287c542cab7ee752a50844caf9f25926ad5c45f8e24a559a7386aad5f62d5891b59729e7b1 |
memory/4600-15-0x0000000000400000-0x0000000000486000-memory.dmp
memory/4600-16-0x0000000000400000-0x0000000000486000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-02 23:21
Reported
2024-02-02 23:23
Platform
win7-20231215-en
Max time kernel
142s
Max time network
129s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\nsacesh.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare-011fcece058e729e2c21e7085b600b41.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare-011fcece058e729e2c21e7085b600b41.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\nsacesh.exe | N/A |
Reads user/profile data of web browsers
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\nvoeuj = "nvoeuj.exe" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{84695FD5-A8A8-11D8-978E-005022E14DE2} | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{84695FD5-A8A8-11D8-978E-005022E14DE2}\ | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3} | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} | C:\Windows\SysWOW64\nsacesh.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\screensaver.zip | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| File created | C:\Windows\SysWOW64\nsacesh.exe | C:\Users\Admin\AppData\Local\Temp\VirusShare-011fcece058e729e2c21e7085b600b41.exe | N/A |
| File created | C:\Windows\SysWOW64\sogbaol.exe | C:\Users\Admin\AppData\Local\Temp\VirusShare-011fcece058e729e2c21e7085b600b41.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\sogbaol.exe | C:\Users\Admin\AppData\Local\Temp\VirusShare-011fcece058e729e2c21e7085b600b41.exe | N/A |
| File created | C:\WINDOWS\SysWOW64\NVOEUJ.EXE | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| File opened for modification | C:\WINDOWS\SysWOW64\NVOEUJ.EXE | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| File created | C:\Windows\SysWOW64\fcmaiuma.dll | C:\Windows\SysWOW64\nsacesh.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84695FC8-A8A8-11D8-978E-005022E14DE2}\1.0\FLAGS | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2}\TypeLib | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2} | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{84695FD5-A8A8-11D8-978E-005022E14DE2} | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{84695FD5-A8A8-11D8-978E-005022E14DE2}\VersionIndependentProgID\ = "IESpy.SpyBHO" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84695FC8-A8A8-11D8-978E-005022E14DE2} | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{84695FD5-A8A8-11D8-978E-005022E14DE2}\InprocServer32 | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84695FC8-A8A8-11D8-978E-005022E14DE2}\1.0\HELPDIR\ = "C:\\Windows\\SysWow64\\" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2}\ = "ISpyBHO" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{84695FD5-A8A8-11D8-978E-005022E14DE2}\InprocServer32\ = "C:\\Windows\\SysWow64\\fcmaiuma.dll" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2}\TypeLib\Version = "1.0" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\IESpy.SpyBHO.1\CLSID\ = "{84695FD5-A8A8-11D8-978E-005022E14DE2}" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\IESpy.SpyBHO\ = "SpyBHO Class" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{84695FD5-A8A8-11D8-978E-005022E14DE2}\ = "SpyBHO Class" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2}\TypeLib\Version = "1.0" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{84695FD5-A8A8-11D8-978E-005022E14DE2}\ProgID\ = "IESpy.SpyBHO.1" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84695FC8-A8A8-11D8-978E-005022E14DE2}\1.0\ = "IESpy 1.0 Type Library" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2}\ProxyStubClsid32 | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{84695FD5-A8A8-11D8-978E-005022E14DE2}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84695FC8-A8A8-11D8-978E-005022E14DE2}\1.0\HELPDIR | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2} | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2}\TypeLib\ = "{84695FC8-A8A8-11D8-978E-005022E14DE2}" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2}\ = "ISpyBHO" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\IESpy.SpyBHO.1\CLSID | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\IESpy.SpyBHO\CLSID | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{84695FD5-A8A8-11D8-978E-005022E14DE2}\ProgID | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{84695FD5-A8A8-11D8-978E-005022E14DE2}\TypeLib | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{84695FD5-A8A8-11D8-978E-005022E14DE2}\TypeLib\ = "{84695FC8-A8A8-11D8-978E-005022E14DE2}" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84695FC8-A8A8-11D8-978E-005022E14DE2}\1.0\0\win32\ = "C:\\Windows\\SysWow64\\fcmaiuma.dll" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2}\TypeLib\ = "{84695FC8-A8A8-11D8-978E-005022E14DE2}" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\IESpy.SpyBHO | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\IESpy.SpyBHO\CurVer | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\IESpy.SpyBHO\CurVer\ = "IESpy.SpyBHO.1" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84695FC8-A8A8-11D8-978E-005022E14DE2}\1.0\FLAGS\ = "0" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84695FC8-A8A8-11D8-978E-005022E14DE2}\1.0\0 | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84695FC8-A8A8-11D8-978E-005022E14DE2}\1.0\0\win32 | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2}\TypeLib | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\IESpy.SpyBHO.1\ = "SpyBHO Class" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{84695FD5-A8A8-11D8-978E-005022E14DE2}\Programmable | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84695FC8-A8A8-11D8-978E-005022E14DE2}\1.0 | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{84695FD4-A8A8-11D8-978E-005022E14DE2}\ProxyStubClsid32 | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\IESpy.SpyBHO.1 | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\IESpy.SpyBHO\CLSID\ = "{84695FD5-A8A8-11D8-978E-005022E14DE2}" | C:\Windows\SysWOW64\nsacesh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{84695FD5-A8A8-11D8-978E-005022E14DE2}\VersionIndependentProgID | C:\Windows\SysWOW64\nsacesh.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1248 wrote to memory of 2980 | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare-011fcece058e729e2c21e7085b600b41.exe | C:\Windows\SysWOW64\nsacesh.exe |
| PID 1248 wrote to memory of 2980 | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare-011fcece058e729e2c21e7085b600b41.exe | C:\Windows\SysWOW64\nsacesh.exe |
| PID 1248 wrote to memory of 2980 | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare-011fcece058e729e2c21e7085b600b41.exe | C:\Windows\SysWOW64\nsacesh.exe |
| PID 1248 wrote to memory of 2980 | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare-011fcece058e729e2c21e7085b600b41.exe | C:\Windows\SysWOW64\nsacesh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\VirusShare-011fcece058e729e2c21e7085b600b41.exe
"C:\Users\Admin\AppData\Local\Temp\VirusShare-011fcece058e729e2c21e7085b600b41.exe"
C:\Windows\SysWOW64\nsacesh.exe
C:\Windows\system32\nsacesh.exe
Network
Files
\Windows\SysWOW64\nsacesh.exe
| MD5 | 4f0d325d862e6691089e6353f24cc723 |
| SHA1 | 89a2130b326d498eea816aeeefaf5a19353cddf4 |
| SHA256 | e27d664a3976999ae06a731ff59db1ffa4950e8285f00516c61acbfc56f98127 |
| SHA512 | 5d6afe8c451d615dd87d88c5fdbd926f1671ebb433ce24f7ea011dcfb26ff6d1c40c8d772021e59bdbd7d7b57dfe9e9b4c89d4a73750e67976437122040cc4ba |
memory/1248-3-0x0000000000310000-0x0000000000396000-memory.dmp
\Windows\SysWOW64\fcmaiuma.dll
| MD5 | d47460e7a690aa4518595f6943e64a33 |
| SHA1 | 99dc72b69d36fdf4a206dc4cbebcee0b0e6fecf6 |
| SHA256 | 20d2dbe3fe247d3b47bb76391ce79081033aefd49698b860c0559663247ecc6f |
| SHA512 | 08b9d09d397255b6a5edba02d71da04907b0bddcf626e0073a084f7d08ba65e696904a44a000d4eababe370a8a47aa19c0ce104765c1053b1a8f323102b36bda |
memory/2980-16-0x0000000000400000-0x0000000000486000-memory.dmp
C:\Windows\SysWOW64\sogbaol.exe
| MD5 | 011fcece058e729e2c21e7085b600b41 |
| SHA1 | 5503bce7be753d1b0975811fe33ac0ca808706a8 |
| SHA256 | c4885eb9ed1b5650c7cbbcda64be9abfafb7b396e85101c0f2c12b4914c632ae |
| SHA512 | 434f4856a7864f2cfd94b63fd42d91e59ee7ceece71cc2b3032700287c542cab7ee752a50844caf9f25926ad5c45f8e24a559a7386aad5f62d5891b59729e7b1 |
memory/2980-19-0x0000000000400000-0x0000000000486000-memory.dmp