Analysis Overview
SHA256
4d8dc797e6ef160e1e41ca980981d27ca1823d78fd6345f7c29c02e5493fb47c
Threat Level: Known bad
The file 4d8dc797e6ef160e1e41ca980981d27ca1823d78fd6345f7c29c02e5493fb47c was found to be: Known bad.
Malicious Activity Summary
Suspicious use of NtCreateUserProcessOtherParentProcess
Drops file in Drivers directory
Checks computer location settings
Unexpected DNS network traffic destination
UPX packed file
Executes dropped EXE
VMProtect packed file
Drops file in System32 directory
Drops file in Windows directory
Drops file in Program Files directory
Unsigned PE
Enumerates physical storage devices
Delays execution with timeout.exe
Modifies data under HKEY_USERS
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: LoadsDriver
Checks SCSI registry key(s)
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-06 23:23
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-06 23:23
Reported
2023-12-06 23:26
Platform
win7-20231130-en
Max time kernel
140s
Max time network
147s
Command Line
Signatures
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 |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 114.114.114.114 | N/A | N/A |
| Destination IP | 114.114.114.114 | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4d8dc797e6ef160e1e41ca980981d27ca1823d78fd6345f7c29c02e5493fb47c.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4d8dc797e6ef160e1e41ca980981d27ca1823d78fd6345f7c29c02e5493fb47c.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\4d8dc797e6ef160e1e41ca980981d27ca1823d78fd6345f7c29c02e5493fb47c.exe
"C:\Users\Admin\AppData\Local\Temp\4d8dc797e6ef160e1e41ca980981d27ca1823d78fd6345f7c29c02e5493fb47c.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | f9b03f5bc3f119f2.vbnm34567.xyz | udp |
| US | 114.114.114.114:53 | down.nugong.asia | udp |
| CN | 118.212.235.102:443 | down.nugong.asia | tcp |
| CN | 118.212.235.102:443 | down.nugong.asia | tcp |
| US | 8.8.8.8:53 | dns.alidns.com | udp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| CN | 223.5.5.5:80 | dns.alidns.com | tcp |
| CN | 58.144.226.248:443 | down.nugong.asia | tcp |
| CN | 58.144.226.248:443 | down.nugong.asia | tcp |
| US | 114.114.114.114:53 | down.hjkl45678.xyz | udp |
| CN | 122.246.12.168:443 | down.hjkl45678.xyz | tcp |
| CN | 122.246.12.168:443 | down.hjkl45678.xyz | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:80 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:80 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:80 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:80 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:80 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:80 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:80 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:80 | dns.alidns.com | tcp |
| CN | 1.62.64.108:443 | down.nugong.asia | tcp |
Files
memory/856-0-0x0000000000A50000-0x0000000000ABE000-memory.dmp
memory/856-1-0x0000000000A50000-0x0000000000ABE000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
| MD5 | ac05d27423a85adc1622c714f2cb6184 |
| SHA1 | b0fe2b1abddb97837ea0195be70ab2ff14d43198 |
| SHA256 | c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d |
| SHA512 | 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d |
C:\Users\Admin\AppData\Local\Temp\TarB936.tmp
| MD5 | 9c0c641c06238516f27941aa1166d427 |
| SHA1 | 64cd549fb8cf014fcd9312aa7a5b023847b6c977 |
| SHA256 | 4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f |
| SHA512 | 936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06 |
memory/856-45-0x0000000000A50000-0x0000000000ABE000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
| MD5 | 25a9df52787bf0b967392547dc950ce6 |
| SHA1 | 399eaf592e7ab8625b7bb9932a22ab8869f75f4e |
| SHA256 | 2bc27e399afbc2120cd4f1293ef521b99e70879c54d14a95e8304b1a085848f0 |
| SHA512 | 2a8e79651067e1837c5047c9a6f3e4ab6f5762b117ae65335130ef665ac144b735c842df062b83028143340390ae45eea544b12816e1f6f86a38ad92f6e62621 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357
| MD5 | a266bb7dcc38a562631361bbf61dd11b |
| SHA1 | 3b1efd3a66ea28b16697394703a72ca340a05bd5 |
| SHA256 | df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e |
| SHA512 | 0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc |
memory/856-133-0x0000000000A50000-0x0000000000ABE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-06 23:23
Reported
2023-12-06 23:26
Platform
win10v2004-20231127-en
Max time kernel
150s
Max time network
149s
Command Line
Signatures
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 3380 created 620 | N/A | C:\Windows\Explorer.EXE | C:\Windows\system32\winlogon.exe |
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\system32\drivers\pxs0YzD1Vj2ML.sys | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\drivers\3gOPRn0Xw8hS1.bcz | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\drivers\A0Gdl2lErgx.sys | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\drivers\yVOnk0jR5IF.jyw | C:\Windows\sdchange.exe | N/A |
| File created | C:\Windows\System32\drivers\VOh6a6.sys | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\drivers\Rc36LdYvcnmkX.sys | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\drivers\ziIgmRGTDrCieo.jze | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\drivers\9xlhSZVZnAP.nab | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\drivers\3xH2PSnzWIE.sys | C:\Windows\sdchange.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\4d8dc797e6ef160e1e41ca980981d27ca1823d78fd6345f7c29c02e5493fb47c.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\sdchange.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 114.114.114.114 | N/A | N/A |
VMProtect 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 |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\system32\W5zCsgqlngcK.sys | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\xmdkViJFTUB6Kl.zbl | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\1bQ5HKfXg8.qfd | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3FE2BD01AB6BC312BF0DADE7F797388F_896832C6BC857CFAEA9E59E166B13E2C | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3FE2BD01AB6BC312BF0DADE7F797388F_896832C6BC857CFAEA9E59E166B13E2C | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\hdZau05NFvK.syz | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\3iYtN0J4tjc.sys | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AD5F118F7897046E8CA970AE6A6AB70B_ADB601E2C381343DA1163E5F08582475 | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\349D186F1CB5682FA0194D4F3754EF36_CE21678B3713ACF5F5ED4AAA700C6173 | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\JswYo166c0dWw.dqm | C:\Windows\sdchange.exe | N/A |
| File created | C:\Windows\system32\ \Windows\System32\FtD7s4.sys | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\xdqQwbhOqk.sys | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0DA515F703BB9B49479E8697ADB0B955_4136D3715888E22D65EBE484B233D81B | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B039FEA45CB4CC4BBACFC013C7C55604_50D7940D5D3FEDD8634D83074C7A46A3 | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B039FEA45CB4CC4BBACFC013C7C55604_50D7940D5D3FEDD8634D83074C7A46A3 | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D440AC65793A7BBE167BE882B99F465E | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D440AC65793A7BBE167BE882B99F465E | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AD5F118F7897046E8CA970AE6A6AB70B_ADB601E2C381343DA1163E5F08582475 | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\349D186F1CB5682FA0194D4F3754EF36_CE21678B3713ACF5F5ED4AAA700C6173 | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\system32\aqPnu4oZpmC.sys | C:\Windows\sdchange.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files\685kCuRzPh8dR.ihu | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Program Files (x86)\i9KKAKDYVK.sys | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Program Files\Windows Multimedia Platform\47b78981.html | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Program Files (x86)\JX3WueR66f.sys | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Program Files\sIL7v5u8Crs.tqx | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\manifest.json | C:\Windows\Explorer.EXE | N/A |
| File opened for modification | C:\Program Files (x86)\xRCM7N0n1vi.sys | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Program Files\Windows Multimedia Platform\manifest.json | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Program Files\Windows Multimedia Platform\395fa134.js | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\395fa3a4.js | C:\Windows\Explorer.EXE | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\560f7576.js | C:\Windows\Explorer.EXE | N/A |
| File opened for modification | C:\Program Files (x86)\YuyeuBiLjb7X.eps | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Program Files\Windows Multimedia Platform\560f71ce.js | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\lib\64675e5f.js | C:\Windows\Explorer.EXE | N/A |
| File opened for modification | C:\Program Files (x86)\SMQZreD2wVIoK.tgo | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Program Files\kfSSTKGLjp.sys | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Program Files\7hMGnLoD4Mw.sys | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Program Files\StyuPRR61n0Xs.vvj | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Program Files (x86)\J6tsc9pTOiXh.oby | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Program Files (x86)\0lYeGcaZJ8pa.sys | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\47b78c8d.html | C:\Windows\Explorer.EXE | N/A |
| File opened for modification | C:\Program Files\ZxhT9wbbJLT80.sys | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Program Files\lpGtw5q0YDU.sys | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Program Files\LcG2R4JOhhh.fxo | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Program Files (x86)\d9rx68l1YKRvD.ttc | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Program Files\Windows Multimedia Platform\lib\64675a1b.js | C:\Windows\sdchange.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\wJzoTrND6pr7v8.smz | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\n3SZnMg44H4k.sys | C:\Windows\sdchange.exe | N/A |
| File created | C:\Windows\XzUiDfJ.sys | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\Mm4xg8LU9AUi0.zej | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\XnEokxfDcXH.sys | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\WRUdpILD7Vj.jbq | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\7fdprvKyY3o.sys | C:\Windows\sdchange.exe | N/A |
| File opened for modification | C:\Windows\5ZwCWpkziuT.bda | C:\Windows\sdchange.exe | N/A |
| File created | C:\Windows\sdchange.exe | C:\Windows\Explorer.EXE | N/A |
| File opened for modification | C:\Windows\sdchange.exe | C:\Windows\Explorer.EXE | N/A |
| File opened for modification | C:\Windows\zvBJe5E3An6.sys | C:\Windows\sdchange.exe | N/A |
Enumerates physical storage devices
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000 | C:\Windows\sdchange.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 | C:\Windows\sdchange.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName | C:\Windows\sdchange.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\system32\wbadmin.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\sdchange.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\sdchange.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" | C:\Windows\sdchange.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" | C:\Windows\sdchange.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" | C:\Windows\sdchange.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing | C:\Windows\sdchange.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\sdchange.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ | C:\Windows\sdchange.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" | C:\Windows\sdchange.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\system32\wbadmin.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\system32\wbadmin.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\winlogon.exe
winlogon.exe
C:\Windows\system32\dwm.exe
"dwm.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\4d8dc797e6ef160e1e41ca980981d27ca1823d78fd6345f7c29c02e5493fb47c.exe
"C:\Users\Admin\AppData\Local\Temp\4d8dc797e6ef160e1e41ca980981d27ca1823d78fd6345f7c29c02e5493fb47c.exe"
C:\Windows\sdchange.exe
"C:\Windows\sdchange.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 1 & del /Q /F "C:\Users\Admin\AppData\Local\Temp\4d8dc797e6ef160e1e41ca980981d27ca1823d78fd6345f7c29c02e5493fb47c.exe"
C:\Windows\SysWOW64\timeout.exe
timeout /t 1
C:\Windows\system32\wbadmin.exe
"C:\Windows\system32\wbadmin.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | f9b03f5bc3f119f2.vbnm34567.xyz | udp |
| US | 114.114.114.114:53 | down.nugong.asia | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.202.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.114.114.114.in-addr.arpa | udp |
| CN | 119.167.229.212:443 | down.nugong.asia | tcp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 226.173.246.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.229.167.119.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| CN | 119.167.229.212:80 | down.nugong.asia | tcp |
| US | 8.8.8.8:53 | apps.game.qq.com | udp |
| CN | 101.227.134.49:443 | apps.game.qq.com | tcp |
| US | 8.8.8.8:53 | ocsp.digicert.cn | udp |
| US | 8.8.8.8:53 | 49.134.227.101.in-addr.arpa | udp |
| NL | 47.246.48.205:80 | ocsp.digicert.cn | tcp |
| CN | 119.167.229.212:443 | down.nugong.asia | tcp |
| US | 8.8.8.8:53 | 205.48.246.47.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ocsp.trust-provider.cn | udp |
| US | 8.8.8.8:53 | sp1.baidu.com | udp |
| CN | 119.36.90.164:80 | ocsp.trust-provider.cn | tcp |
| US | 8.8.8.8:53 | 23.149.64.172.in-addr.arpa | udp |
| US | 104.193.88.123:443 | sp1.baidu.com | tcp |
| US | 8.8.8.8:53 | 164.90.36.119.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 226.21.18.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 123.88.193.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 226.20.18.104.in-addr.arpa | udp |
| N/A | 234.2.2.2:27428 | udp | |
| N/A | 233.123.112.211:23207 | udp | |
| US | 8.8.8.8:53 | 2.2.2.234.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.112.123.233.in-addr.arpa | udp |
| CN | 119.167.229.212:80 | down.nugong.asia | tcp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | down.nugong.asia | udp |
| CN | 118.212.235.102:80 | down.nugong.asia | tcp |
| US | 8.8.8.8:53 | 102.235.212.118.in-addr.arpa | udp |
| US | 8.8.8.8:53 | sp0.baidu.com | udp |
| US | 104.193.88.123:80 | sp0.baidu.com | tcp |
| US | 8.8.8.8:53 | dns.alidns.com | udp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 8.8.8.8:53 | 5.5.5.223.in-addr.arpa | udp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| CN | 223.5.5.5:443 | dns.alidns.com | tcp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.113.50.184.in-addr.arpa | udp |
| N/A | 234.2.2.2:27428 | udp | |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| N/A | 234.2.2.2:27428 | udp | |
| US | 8.8.8.8:53 | 77.239.69.13.in-addr.arpa | udp |
Files
memory/376-0-0x00000000005E0000-0x000000000064E000-memory.dmp
memory/3380-1-0x00000000023A0000-0x00000000023A3000-memory.dmp
memory/3380-2-0x00000000023A0000-0x00000000023A3000-memory.dmp
memory/3380-4-0x0000000007DF0000-0x0000000007EE7000-memory.dmp
memory/3380-6-0x00000000023C0000-0x00000000023C1000-memory.dmp
C:\Windows\sdchange.exe
| MD5 | 26ff03d565d4d68bf80602a8d21f46ee |
| SHA1 | 8b2e151fe31eb875aedffb6dda5d1cf761ba3631 |
| SHA256 | 4113eea6d5998515b9a460c4de0be96bb00de07a36f87cd7215d29932ed02ed7 |
| SHA512 | 083dbf9996fa36418cf6dcafb4915b25595c7cfc831e46241f10a78dee8555c5a2c8709747ebc8be95d9d10a7816a827011547975617d9cc06e84fd55c9398bf |
memory/2500-13-0x0000028D30860000-0x0000028D3092B000-memory.dmp
memory/2500-12-0x00007FFB21FF0000-0x00007FFB22000000-memory.dmp
memory/2500-11-0x0000028D30860000-0x0000028D3092B000-memory.dmp
memory/2500-14-0x0000028D2F0A0000-0x0000028D2F0A1000-memory.dmp
memory/620-17-0x0000020CC1D50000-0x0000020CC1D78000-memory.dmp
memory/376-42-0x00000000005E0000-0x000000000064E000-memory.dmp
memory/2500-49-0x00007FFB21FF0000-0x00007FFB22000000-memory.dmp
memory/2500-50-0x0000028D30F60000-0x0000028D30F61000-memory.dmp
memory/2500-51-0x0000028D31170000-0x0000028D31171000-memory.dmp
memory/2500-52-0x0000028D31170000-0x0000028D31171000-memory.dmp
memory/3380-53-0x0000000007DF0000-0x0000000007EE7000-memory.dmp
memory/2500-54-0x0000028D31180000-0x0000028D31181000-memory.dmp
memory/2500-55-0x0000028D30860000-0x0000028D3092B000-memory.dmp
memory/2500-56-0x0000028D2F0A0000-0x0000028D2F0A1000-memory.dmp
memory/620-57-0x0000020CC1D90000-0x0000020CC1D91000-memory.dmp
memory/2500-58-0x0000028D31180000-0x0000028D3118F000-memory.dmp
memory/2500-59-0x0000028D311D0000-0x0000028D311FE000-memory.dmp
memory/2500-60-0x0000028D31850000-0x0000028D31907000-memory.dmp
memory/2500-62-0x0000028D30F60000-0x0000028D30F61000-memory.dmp
memory/2500-61-0x0000028D31170000-0x0000028D31171000-memory.dmp
memory/2500-63-0x0000028D32A00000-0x0000028D32BCA000-memory.dmp
memory/2500-64-0x0000028D31180000-0x0000028D31181000-memory.dmp
memory/3580-66-0x000001FA24380000-0x000001FA24526000-memory.dmp
memory/2500-68-0x0000028D32D20000-0x0000028D32E42000-memory.dmp
memory/3380-71-0x0000000002370000-0x0000000002371000-memory.dmp
memory/2500-69-0x0000028D31170000-0x0000028D31171000-memory.dmp
memory/2500-85-0x0000028D32A00000-0x0000028D32BCA000-memory.dmp
C:\Windows\zvBJe5E3An6.sys
| MD5 | d15f5f23df8036bd5089ce8d151b0e0d |
| SHA1 | 4066ff4d92ae189d92fcdfb8c11a82cc9db56bb2 |
| SHA256 | f2c40dde6f40beaa3c283b66791ff27e6f06d66c8dd6eff5262f51e02ee26520 |
| SHA512 | feaec8a00346b0a74c530859785e1b280da5833bf3113083bf4664ebee85b14ceca648499f36d266d329d602349f9ad0fc21a10e605377b3a2c24b456f3a9bd9 |
memory/3380-120-0x0000000002370000-0x0000000002371000-memory.dmp
memory/2500-151-0x0000028D32D20000-0x0000028D32E42000-memory.dmp
memory/3380-174-0x0000000002370000-0x0000000002371000-memory.dmp
C:\Windows\XnEokxfDcXH.sys
| MD5 | db5d4252dbfe3c6a8ed839012a0501fa |
| SHA1 | b502e4690bf2c88f991c543b7050839c6db8fe8d |
| SHA256 | 8ce672b0220d07da7cd3997164b53b63a48a8b977956849ee15bd4f597a618df |
| SHA512 | b8169e775c280244defc7e052a036262f1436380bf423a6d8fec14f63971e0fc422ea846e0e2b5d4a4631d011f82b76db59d56f9802152b7931006c9cd2c9005 |
C:\Windows\n3SZnMg44H4k.sys
| MD5 | 64bc1983743c584a9ad09dacf12792e5 |
| SHA1 | 0f14098f523d21f11129c4df09451413ddff6d61 |
| SHA256 | 057ec356f1577fe86b706e5aeb74e3bdd6fe04d22586fecf69b866f8f72db7f5 |
| SHA512 | 9ab4ddb64bd97dd1a7ee15613a258edf1d2eba880a0896a91487c47a32c9bd1118cde18211053a5b081216d123d5f901b454a525cbba01d8067c31babd8c8c3c |
memory/3380-211-0x0000000002370000-0x0000000002371000-memory.dmp
C:\Windows\7fdprvKyY3o.sys
| MD5 | b35f50c1fdabf0633e08120d60f58310 |
| SHA1 | e75428f11aa36e3cb3dd8ded2c1d4a96cce003a5 |
| SHA256 | 2fcab54eda2766741f452476f55052f58598f9a8aa5156e45232c9c0111fa233 |
| SHA512 | 17e3963353aac24f61f6b8bb13b5edb269a000c4e55311466678d99e274a29fb95c361a7f4691cd7e99d38d5660ea29ef59c7d34da1606390e9dc3e9ecc5098f |
memory/3380-310-0x0000000002370000-0x0000000002371000-memory.dmp
memory/3380-313-0x0000000002620000-0x0000000002623000-memory.dmp
memory/3380-316-0x0000000002660000-0x0000000002661000-memory.dmp
memory/60-317-0x000001A93FF20000-0x000001A940042000-memory.dmp
memory/60-318-0x000001A940060000-0x000001A940061000-memory.dmp
C:\Windows\sdchange.exe
| MD5 | 26ff03d565d4d68bf80602a8d21f46ee |
| SHA1 | 8b2e151fe31eb875aedffb6dda5d1cf761ba3631 |
| SHA256 | 4113eea6d5998515b9a460c4de0be96bb00de07a36f87cd7215d29932ed02ed7 |
| SHA512 | 083dbf9996fa36418cf6dcafb4915b25595c7cfc831e46241f10a78dee8555c5a2c8709747ebc8be95d9d10a7816a827011547975617d9cc06e84fd55c9398bf |
memory/60-320-0x000001A940070000-0x000001A940074000-memory.dmp
memory/3380-319-0x0000000002670000-0x0000000002671000-memory.dmp
memory/3380-322-0x0000000002370000-0x0000000002371000-memory.dmp
memory/3380-323-0x000000000A3B0000-0x000000000A4D2000-memory.dmp
memory/2500-324-0x0000028D31330000-0x0000028D31331000-memory.dmp
memory/2500-325-0x0000028D329E0000-0x0000028D329E1000-memory.dmp
memory/3380-326-0x000000000A4E0000-0x000000000A4E4000-memory.dmp
memory/60-327-0x000001A93FF20000-0x000001A940042000-memory.dmp
memory/3380-328-0x000000000A3B0000-0x000000000A4D2000-memory.dmp