Analysis
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max time kernel
11s -
max time network
177s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
24-05-2022 02:36
Static task
static1
Behavioral task
behavioral1
Sample
ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe
Resource
win10v2004-20220414-en
General
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Target
ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe
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Size
181KB
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MD5
de0115d5731731ebc86749fe2ce48cc9
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SHA1
c196f7e95e612ba827dadf3dd7bab927847ac5e8
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SHA256
ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf
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SHA512
1cbb290534049318af7e90df652895c00152d69c35bdd6e35e146f7a1cee4800a135a8c96c68c0a2c314dbd57d7081c062b8d7df5db90900c2db387253d68771
Malware Config
Extracted
C:\w7ok3h5-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/5F8DAE288184D03F
http://decryptor.cc/5F8DAE288184D03F
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:
ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\i7bumVGoL5 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe" ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exedescription ioc process File opened (read-only) \??\Y: ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe File opened (read-only) \??\J: ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe File opened (read-only) \??\P: ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe File opened (read-only) \??\S: ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe File opened (read-only) \??\V: ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe File opened (read-only) \??\I: ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe File opened (read-only) \??\M: ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe File opened (read-only) \??\O: ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe File opened (read-only) \??\Q: ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe File opened (read-only) \??\A: ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe File opened (read-only) \??\E: ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe File opened (read-only) \??\F: ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe File opened (read-only) \??\G: ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe File opened (read-only) \??\R: ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe File opened (read-only) \??\U: ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe File opened (read-only) \??\W: ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe File opened (read-only) \??\H: ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe File opened (read-only) \??\N: ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe File opened (read-only) \??\X: ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe File opened (read-only) \??\Z: ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe File opened (read-only) \??\B: ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe File opened (read-only) \??\K: ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe File opened (read-only) \??\L: ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe File opened (read-only) \??\T: ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe -
Drops file in Program Files directory 2 IoCs
Processes:
ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exedescription ioc process File created \??\c:\program files\w7ok3h5-readme.txt ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe File created \??\c:\program files (x86)\w7ok3h5-readme.txt ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exepowershell.exepid process 4124 ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe 4124 ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe 3628 powershell.exe 3628 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exepowershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 4124 ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe Token: SeDebugPrivilege 3628 powershell.exe Token: SeBackupPrivilege 4528 vssvc.exe Token: SeRestorePrivilege 4528 vssvc.exe Token: SeAuditPrivilege 4528 vssvc.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exedescription pid process target process PID 4124 wrote to memory of 3628 4124 ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe powershell.exe PID 4124 wrote to memory of 3628 4124 ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.exe"C:\Users\Admin\AppData\Local\Temp\ccce5f6f08cdb6cf9ab13a6c4977d350771c2d9ef6ca22c16d1ad7317fc246cf.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
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken