Analysis
-
max time kernel
168s -
max time network
141s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
24-01-2022 01:37
Static task
static1
Behavioral task
behavioral1
Sample
8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe
Resource
win10-en-20211208
General
-
Target
8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe
-
Size
167KB
-
MD5
b2c98aa89f603996adeef3a7e9e1686f
-
SHA1
095d904e359e0137f3e0cda769910c90e73d74ed
-
SHA256
8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613
-
SHA512
87edb882b828e20521c1ceffd20ea53f50e88b8263e39b8c0cfb15339501ebb3bf800e97c218b49e28fd0f283c75f2dc893d5ee72f698c5a983274c1bba23614
Malware Config
Extracted
C:\l9m23067-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/A58D70D4FD4A1AD8
http://decryptor.cc/A58D70D4FD4A1AD8
Signatures
-
Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
-
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\BV7BRrErOX = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe" 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exedescription ioc process File opened (read-only) \??\Y: 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened (read-only) \??\Z: 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened (read-only) \??\A: 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened (read-only) \??\K: 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened (read-only) \??\M: 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened (read-only) \??\Q: 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened (read-only) \??\R: 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened (read-only) \??\U: 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened (read-only) \??\V: 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened (read-only) \??\E: 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened (read-only) \??\I: 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened (read-only) \??\N: 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened (read-only) \??\P: 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened (read-only) \??\S: 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened (read-only) \??\G: 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened (read-only) \??\J: 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened (read-only) \??\L: 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened (read-only) \??\O: 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened (read-only) \??\W: 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened (read-only) \??\B: 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened (read-only) \??\F: 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened (read-only) \??\H: 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened (read-only) \??\T: 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened (read-only) \??\X: 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe -
Drops file in Program Files directory 12 IoCs
Processes:
8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exedescription ioc process File opened for modification \??\c:\program files\EnablePing.temp 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened for modification \??\c:\program files\GroupConvertFrom.xml 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened for modification \??\c:\program files\HideResize.nfo 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened for modification \??\c:\program files\InitializeEdit.TTS 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened for modification \??\c:\program files\RepairWrite.jpg 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File created \??\c:\program files\l9m23067-readme.txt 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened for modification \??\c:\program files\ClearExpand.i64 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened for modification \??\c:\program files\ClearFind.dxf 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened for modification \??\c:\program files\UnblockRegister.docx 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File created \??\c:\program files (x86)\l9m23067-readme.txt 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened for modification \??\c:\program files\MeasureSet.raw 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe File opened for modification \??\c:\program files\UnblockResume.rar 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exepowershell.exepid process 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 224 powershell.exe 224 powershell.exe 224 powershell.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exepowershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe Token: SeDebugPrivilege 224 powershell.exe Token: SeBackupPrivilege 1324 vssvc.exe Token: SeRestorePrivilege 1324 vssvc.exe Token: SeAuditPrivilege 1324 vssvc.exe Token: SeTakeOwnershipPrivilege 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exedescription pid process target process PID 2828 wrote to memory of 224 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe powershell.exe PID 2828 wrote to memory of 224 2828 8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe powershell.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe"C:\Users\Admin\AppData\Local\Temp\8b4910be59f9ac6d9040e0199f95d59438c787ad3ea15bdfeb853ddfef47d613.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -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/224-120-0x0000024DF9250000-0x0000024DF9272000-memory.dmpFilesize
136KB
-
memory/224-124-0x0000024DF9310000-0x0000024DF9312000-memory.dmpFilesize
8KB
-
memory/224-125-0x0000024DF9313000-0x0000024DF9315000-memory.dmpFilesize
8KB
-
memory/224-126-0x0000024DF9420000-0x0000024DF9496000-memory.dmpFilesize
472KB