Analysis
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max time kernel
144s -
max time network
10s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
19-03-2021 21:19
Static task
static1
Behavioral task
behavioral1
Sample
711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe
Resource
win10v20201028
General
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Target
711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe
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Size
118KB
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MD5
e332da214c04a1eb20214777c63989c3
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SHA1
6f1b7cb70feb12b3d76f349f13b7ee18283c089b
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SHA256
711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87
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SHA512
8244d8314c634371d3dca8b2f30b5a61dcafe4a3f9e9faba0e233a5373307836fec77337d4c1d943cf567bd6a1ac2efa5156b5ac7dd06eadaa56f0d436b7ceaf
Malware Config
Extracted
C:\09if7d-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/29E08461823960C6
http://decoder.re/29E08461823960C6
Signatures
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Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\1E8NAmhfRO = "C:\\Users\\Admin\\AppData\\Local\\Temp\\711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe" 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exedescription ioc process File opened (read-only) \??\Y: 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe File opened (read-only) \??\Z: 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe File opened (read-only) \??\G: 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe File opened (read-only) \??\P: 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe File opened (read-only) \??\Q: 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe File opened (read-only) \??\X: 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe File opened (read-only) \??\J: 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe File opened (read-only) \??\T: 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe File opened (read-only) \??\W: 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe File opened (read-only) \??\L: 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe File opened (read-only) \??\M: 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe File opened (read-only) \??\O: 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe File opened (read-only) \??\U: 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe File opened (read-only) \??\F: 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe File opened (read-only) \??\H: 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe File opened (read-only) \??\I: 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe File opened (read-only) \??\K: 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe File opened (read-only) \??\N: 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe File opened (read-only) \??\R: 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe File opened (read-only) \??\S: 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe File opened (read-only) \??\V: 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe File opened (read-only) \??\A: 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe File opened (read-only) \??\B: 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe File opened (read-only) \??\E: 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exepid process 1656 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exevssvc.exedescription pid process Token: SeDebugPrivilege 1656 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe Token: SeTakeOwnershipPrivilege 1656 711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe Token: SeBackupPrivilege 748 vssvc.exe Token: SeRestorePrivilege 748 vssvc.exe Token: SeAuditPrivilege 748 vssvc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe"C:\Users\Admin\AppData\Local\Temp\711ea342f393ba9f505e5d72ff1299d12fd3bb420106ae96221b5121ac64eb87.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1656
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:1080
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:748
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/1656-2-0x00000000765A1000-0x00000000765A3000-memory.dmpFilesize
8KB