Analysis
-
max time kernel
117s -
max time network
131s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
30-01-2022 08:04
Static task
static1
Behavioral task
behavioral1
Sample
0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe
Resource
win10-en-20211208
General
-
Target
0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe
-
Size
164KB
-
MD5
e094ce96a4f634f28b97801ad942ec49
-
SHA1
1c4fd21b4633ae6d774d115e43aee0f1bbb94b9e
-
SHA256
0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19
-
SHA512
5ba65c38fabaf7d90af50775fbc8233a3b2e55224457f8d4bb41d6d715ced905327d9200cd656c04c9d7382750c22b2da4fc9e4df79c012ccba717e5acf9a69b
Malware Config
Extracted
C:\895nv3v-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/97E403B3485DEEB4
http://decryptor.top/97E403B3485DEEB4
Signatures
-
Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
-
Modifies extensions of user files 8 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exedescription ioc process File renamed C:\Users\Admin\Pictures\SuspendSkip.tif => \??\c:\users\admin\pictures\SuspendSkip.tif.895nv3v 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File renamed C:\Users\Admin\Pictures\UnlockSubmit.png => \??\c:\users\admin\pictures\UnlockSubmit.png.895nv3v 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened for modification \??\c:\users\admin\pictures\SubmitLimit.tiff 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File renamed C:\Users\Admin\Pictures\HideConvert.tif => \??\c:\users\admin\pictures\HideConvert.tif.895nv3v 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File renamed C:\Users\Admin\Pictures\InstallRequest.png => \??\c:\users\admin\pictures\InstallRequest.png.895nv3v 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File renamed C:\Users\Admin\Pictures\MountDisable.crw => \??\c:\users\admin\pictures\MountDisable.crw.895nv3v 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File renamed C:\Users\Admin\Pictures\RepairTest.crw => \??\c:\users\admin\pictures\RepairTest.crw.895nv3v 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File renamed C:\Users\Admin\Pictures\SubmitLimit.tiff => \??\c:\users\admin\pictures\SubmitLimit.tiff.895nv3v 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe -
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exedescription ioc process File opened (read-only) \??\S: 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened (read-only) \??\T: 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened (read-only) \??\U: 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened (read-only) \??\X: 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened (read-only) \??\D: 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened (read-only) \??\F: 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened (read-only) \??\J: 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened (read-only) \??\K: 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened (read-only) \??\L: 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened (read-only) \??\O: 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened (read-only) \??\Q: 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened (read-only) \??\R: 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened (read-only) \??\W: 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened (read-only) \??\B: 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened (read-only) \??\I: 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened (read-only) \??\H: 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened (read-only) \??\M: 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened (read-only) \??\N: 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened (read-only) \??\Y: 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened (read-only) \??\A: 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened (read-only) \??\G: 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened (read-only) \??\V: 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened (read-only) \??\Z: 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened (read-only) \??\E: 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened (read-only) \??\P: 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6q2.bmp" 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe -
Drops file in Program Files directory 20 IoCs
Processes:
0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exedescription ioc process File opened for modification \??\c:\program files\RevokeSearch.xps 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened for modification \??\c:\program files\SendStart.wax 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened for modification \??\c:\program files\UnprotectStart.aiff 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\895nv3v-readme.txt 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened for modification \??\c:\program files\FindSuspend.wmf 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened for modification \??\c:\program files\CompressEdit.sql 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened for modification \??\c:\program files\DisconnectGet.wmf 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened for modification \??\c:\program files\EditOpen.mp4v 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\895nv3v-readme.txt 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened for modification \??\c:\program files\ClearTest.wax 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened for modification \??\c:\program files\SubmitBackup.3gp2 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened for modification \??\c:\program files\SubmitShow.wax 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened for modification \??\c:\program files\WaitInvoke.pcx 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\895nv3v-readme.txt 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened for modification \??\c:\program files\ShowExit.pps 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File created \??\c:\program files (x86)\895nv3v-readme.txt 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened for modification \??\c:\program files\GrantConfirm.WTV 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened for modification \??\c:\program files\InvokeUninstall.zip 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File opened for modification \??\c:\program files\StartDismount.ini 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe File created \??\c:\program files\895nv3v-readme.txt 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exepowershell.exepid process 1744 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe 1916 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
powershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 1916 powershell.exe Token: SeBackupPrivilege 1048 vssvc.exe Token: SeRestorePrivilege 1048 vssvc.exe Token: SeAuditPrivilege 1048 vssvc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exedescription pid process target process PID 1744 wrote to memory of 1916 1744 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe powershell.exe PID 1744 wrote to memory of 1916 1744 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe powershell.exe PID 1744 wrote to memory of 1916 1744 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe powershell.exe PID 1744 wrote to memory of 1916 1744 0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe powershell.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe"C:\Users\Admin\AppData\Local\Temp\0f48d0cdecc581ccc73b11ce229c21522d23996eb4f1d88c892e6a68b7a4ea19.exe"1⤵
- Modifies extensions of user files
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1744-54-0x0000000075761000-0x0000000075763000-memory.dmpFilesize
8KB
-
memory/1916-55-0x000007FEFBE61000-0x000007FEFBE63000-memory.dmpFilesize
8KB
-
memory/1916-57-0x0000000002950000-0x0000000002952000-memory.dmpFilesize
8KB
-
memory/1916-58-0x0000000002952000-0x0000000002954000-memory.dmpFilesize
8KB
-
memory/1916-59-0x0000000002954000-0x0000000002957000-memory.dmpFilesize
12KB
-
memory/1916-56-0x000007FEF2CD0000-0x000007FEF382D000-memory.dmpFilesize
11.4MB
-
memory/1916-60-0x000000001B760000-0x000000001BA5F000-memory.dmpFilesize
3.0MB
-
memory/1916-61-0x000000000295B000-0x000000000297A000-memory.dmpFilesize
124KB