Analysis Overview
SHA256
d55f983c994caa160ec63a59f6b4250fe67fb3e8c43a388aec60a4a6978e9f1e
Threat Level: Known bad
The file 5162f14d75e96edb914d1756349d6e11583db0b0 was found to be: Known bad.
Malicious Activity Summary
Sodin,Sodinokibi,REvil
Modifies Windows Firewall
Modifies extensions of user files
Executes dropped EXE
Enumerates connected drives
Sets desktop wallpaper using registry
Drops file in Program Files directory
Drops file in Windows directory
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-01-27 19:15
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-01-27 19:15
Reported
2022-01-27 19:18
Platform
win10-en-20211208
Max time kernel
121s
Max time network
123s
Command Line
Signatures
Sodin,Sodinokibi,REvil
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\MsMpEng.exe | N/A |
Modifies Windows Firewall
Modifies extensions of user files
| Description | Indicator | Process | Target |
| File renamed | C:\Users\Admin\Pictures\UnpublishUnblock.tif => \??\c:\users\admin\pictures\UnpublishUnblock.tif.r2s4lbk | C:\Windows\MsMpEng.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\FindConnect.raw => \??\c:\users\admin\pictures\FindConnect.raw.r2s4lbk | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\users\admin\pictures\PushUnregister.tiff | C:\Windows\MsMpEng.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\PushUnregister.tiff => \??\c:\users\admin\pictures\PushUnregister.tiff.r2s4lbk | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\users\admin\pictures\ResetMove.tiff | C:\Windows\MsMpEng.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\ResetMove.tiff => \??\c:\users\admin\pictures\ResetMove.tiff.r2s4lbk | C:\Windows\MsMpEng.exe | N/A |
| File renamed | C:\Users\Admin\Pictures\UnpublishDebug.tif => \??\c:\users\admin\pictures\UnpublishDebug.tif.r2s4lbk | C:\Windows\MsMpEng.exe | N/A |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\P: | C:\Windows\MsMpEng.exe | N/A |
| File opened (read-only) | \??\R: | C:\Windows\MsMpEng.exe | N/A |
| File opened (read-only) | \??\Z: | C:\Windows\MsMpEng.exe | N/A |
| File opened (read-only) | \??\G: | C:\Windows\MsMpEng.exe | N/A |
| File opened (read-only) | \??\O: | C:\Windows\MsMpEng.exe | N/A |
| File opened (read-only) | \??\N: | C:\Windows\MsMpEng.exe | N/A |
| File opened (read-only) | \??\Q: | C:\Windows\MsMpEng.exe | N/A |
| File opened (read-only) | \??\U: | C:\Windows\MsMpEng.exe | N/A |
| File opened (read-only) | \??\D: | C:\Windows\MsMpEng.exe | N/A |
| File opened (read-only) | \??\B: | C:\Windows\MsMpEng.exe | N/A |
| File opened (read-only) | \??\K: | C:\Windows\MsMpEng.exe | N/A |
| File opened (read-only) | \??\J: | C:\Windows\MsMpEng.exe | N/A |
| File opened (read-only) | \??\L: | C:\Windows\MsMpEng.exe | N/A |
| File opened (read-only) | \??\T: | C:\Windows\MsMpEng.exe | N/A |
| File opened (read-only) | \??\V: | C:\Windows\MsMpEng.exe | N/A |
| File opened (read-only) | \??\W: | C:\Windows\MsMpEng.exe | N/A |
| File opened (read-only) | \??\A: | C:\Windows\MsMpEng.exe | N/A |
| File opened (read-only) | \??\F: | C:\Windows\MsMpEng.exe | N/A |
| File opened (read-only) | \??\I: | C:\Windows\MsMpEng.exe | N/A |
| File opened (read-only) | \??\M: | C:\Windows\MsMpEng.exe | N/A |
| File opened (read-only) | \??\S: | C:\Windows\MsMpEng.exe | N/A |
| File opened (read-only) | \??\X: | C:\Windows\MsMpEng.exe | N/A |
| File opened (read-only) | \??\Y: | C:\Windows\MsMpEng.exe | N/A |
| File opened (read-only) | \??\E: | C:\Windows\MsMpEng.exe | N/A |
| File opened (read-only) | \??\H: | C:\Windows\MsMpEng.exe | N/A |
Sets desktop wallpaper using registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bin90808g7f.bmp" | C:\Windows\MsMpEng.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | \??\c:\program files\ApproveExport.htm | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\JoinSkip.vb | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\PopSelect.ini | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\DismountCompare.mp3 | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\InitializeReceive.wmx | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\EnterGet.jtx | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\LockConnect.m1v | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\ReadDeny.midi | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\BackupSkip.emz | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\DisconnectExit.ogg | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\SearchSend.jtx | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\StartUnprotect.cfg | C:\Windows\MsMpEng.exe | N/A |
| File created | \??\c:\program files\tmp | C:\Windows\MsMpEng.exe | N/A |
| File created | \??\c:\program files (x86)\tmp | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\ClearPing.7z | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\ConvertFromFormat.au | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\ProtectTest.asf | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\GroupCopy.xltm | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\NewSwitch.AAC | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\ShowUnpublish.au3 | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\TestApprove.vbs | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\JoinClose.vbe | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\PushWait.dib | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\RestoreSearch.xhtml | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\RevokeDebug.htm | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\SkipStep.vbs | C:\Windows\MsMpEng.exe | N/A |
| File created | \??\c:\program files\r2s4lbk-readme.txt | C:\Windows\MsMpEng.exe | N/A |
| File created | \??\c:\program files (x86)\r2s4lbk-readme.txt | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\FormatSync.csv | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\GrantUninstall.vstx | C:\Windows\MsMpEng.exe | N/A |
| File opened for modification | \??\c:\program files\SearchDisable.wma | C:\Windows\MsMpEng.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\MsMpEng.exe | C:\Users\Admin\AppData\Local\Temp\5162f14d75e96edb914d1756349d6e11583db0b0.exe | N/A |
| File created | C:\Windows\rescache\_merged\1974107395\4149693858.pri | C:\Windows\SysWOW64\netsh.exe | N/A |
| File created | C:\Windows\rescache\_merged\3623239459\11870838.pri | C:\Windows\SysWOW64\netsh.exe | N/A |
| File created | C:\Windows\mpsvc.dll | C:\Users\Admin\AppData\Local\Temp\5162f14d75e96edb914d1756349d6e11583db0b0.exe | N/A |
| File created | C:\Windows\rescache\_merged\1476457207\3533431084.pri | C:\Windows\SysWOW64\netsh.exe | N/A |
| File created | C:\Windows\rescache\_merged\2483382631\828754195.pri | C:\Windows\SysWOW64\netsh.exe | N/A |
| File created | C:\Windows\rescache\_merged\4183903823\97717462.pri | C:\Windows\SysWOW64\netsh.exe | N/A |
| File created | C:\Windows\rescache\_merged\1301087654\4010849688.pri | C:\Windows\SysWOW64\netsh.exe | N/A |
| File created | C:\Windows\rescache\_merged\423379043\3468251582.pri | C:\Windows\SysWOW64\netsh.exe | N/A |
| File created | C:\Windows\rescache\_merged\81479705\3092222186.pri | C:\Windows\SysWOW64\netsh.exe | N/A |
| File created | C:\Windows\rescache\_merged\3418783148\3128450559.pri | C:\Windows\SysWOW64\netsh.exe | N/A |
| File created | C:\Windows\rescache\_merged\4185669309\1202008662.pri | C:\Windows\SysWOW64\netsh.exe | N/A |
| File created | C:\Windows\rescache\_merged\2878165772\1123312451.pri | C:\Windows\SysWOW64\netsh.exe | N/A |
| File created | C:\Windows\rescache\_merged\4272278488\30062976.pri | C:\Windows\SysWOW64\netsh.exe | N/A |
| File created | C:\Windows\rescache\_merged\1601268389\1361672858.pri | C:\Windows\SysWOW64\netsh.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\MsMpEng.exe | N/A |
| N/A | N/A | C:\Windows\MsMpEng.exe | N/A |
| N/A | N/A | C:\Windows\MsMpEng.exe | N/A |
| N/A | N/A | C:\Windows\MsMpEng.exe | N/A |
| N/A | N/A | C:\Windows\MsMpEng.exe | N/A |
| N/A | N/A | C:\Windows\MsMpEng.exe | N/A |
| N/A | N/A | C:\Windows\MsMpEng.exe | N/A |
| N/A | N/A | C:\Windows\MsMpEng.exe | N/A |
| N/A | N/A | C:\Windows\MsMpEng.exe | N/A |
| N/A | N/A | C:\Windows\MsMpEng.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\MsMpEng.exe | N/A |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\MsMpEng.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
| Description | Indicator | Process | Target |
| PID 2144 wrote to memory of 3564 | N/A | C:\Users\Admin\AppData\Local\Temp\5162f14d75e96edb914d1756349d6e11583db0b0.exe | C:\Windows\MsMpEng.exe |
| PID 2144 wrote to memory of 3564 | N/A | C:\Users\Admin\AppData\Local\Temp\5162f14d75e96edb914d1756349d6e11583db0b0.exe | C:\Windows\MsMpEng.exe |
| PID 2144 wrote to memory of 3564 | N/A | C:\Users\Admin\AppData\Local\Temp\5162f14d75e96edb914d1756349d6e11583db0b0.exe | C:\Windows\MsMpEng.exe |
| PID 3564 wrote to memory of 3552 | N/A | C:\Windows\MsMpEng.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 3564 wrote to memory of 3552 | N/A | C:\Windows\MsMpEng.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 3564 wrote to memory of 3552 | N/A | C:\Windows\MsMpEng.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5162f14d75e96edb914d1756349d6e11583db0b0.exe
"C:\Users\Admin\AppData\Local\Temp\5162f14d75e96edb914d1756349d6e11583db0b0.exe"
C:\Windows\MsMpEng.exe
"C:\Windows\MsMpEng.exe"
C:\Windows\SysWOW64\netsh.exe
netsh advfirewall firewall set rule group="Network Discovery" new enable=Yes
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 |
| BE | 67.27.153.126:80 | tcp |
Files
C:\Windows\MsMpEng.exe
| MD5 | 8cc83221870dd07144e63df594c391d9 |
| SHA1 | 3d409b39b8502fcd23335a878f2cbdaf6d721995 |
| SHA256 | 33bc14d231a4afaa18f06513766d5f69d8b88f1e697cd127d24fb4b72ad44c7a |
| SHA512 | e7f964a10a8799310a519fa569d264f652e13cc7ea199792dc6a5c0507dec4a12844a87bf8bab714255dce717839908ed5d967ce8f65f5520fe4e7f9d25a622c |
C:\Windows\MsMpEng.exe
| MD5 | 8cc83221870dd07144e63df594c391d9 |
| SHA1 | 3d409b39b8502fcd23335a878f2cbdaf6d721995 |
| SHA256 | 33bc14d231a4afaa18f06513766d5f69d8b88f1e697cd127d24fb4b72ad44c7a |
| SHA512 | e7f964a10a8799310a519fa569d264f652e13cc7ea199792dc6a5c0507dec4a12844a87bf8bab714255dce717839908ed5d967ce8f65f5520fe4e7f9d25a622c |
C:\Windows\mpsvc.dll
| MD5 | a47cf00aedf769d60d58bfe00c0b5421 |
| SHA1 | 656c4d285ea518d90c1b669b79af475db31e30b1 |
| SHA256 | 8dd620d9aeb35960bb766458c8890ede987c33d239cf730f93fe49d90ae759dd |
| SHA512 | 4c2dcad3bd478fa70d086b7426d55976caa7ffc3d120c9c805cbb49eae910123c496bf2356066afcacba12ba05c963bbb8d95ed7f548479c90fec57aa16e4637 |
memory/3564-118-0x0000000000B70000-0x0000000000B92000-memory.dmp