Analysis
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max time kernel
185s -
max time network
200s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
30-01-2022 08:04
Static task
static1
Behavioral task
behavioral1
Sample
0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe
Resource
win10-en-20211208
General
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Target
0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe
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Size
141KB
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MD5
bbc4b3eb90f4ff9f03a4d56171f0019b
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SHA1
051b7eb98447c7f8e7eb8d3628ab1382ded08034
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SHA256
0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e
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SHA512
f679bfd0baf769284f355939c809be865d0559d561af1850749a78c30a2d8a8e84ba5f046b9aeb9403acf181231d76cde4603d586708919896c1b331930b5ff0
Malware Config
Extracted
C:\16xy5z3x-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/F0143D13C3C4165E
http://decoder.re/F0143D13C3C4165E
Signatures
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Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
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Modifies extensions of user files 8 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exedescription ioc process File renamed C:\Users\Admin\Pictures\SuspendSend.tiff => \??\c:\users\admin\pictures\SuspendSend.tiff.16xy5z3x 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File renamed C:\Users\Admin\Pictures\UnlockStep.crw => \??\c:\users\admin\pictures\UnlockStep.crw.16xy5z3x 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File renamed C:\Users\Admin\Pictures\CloseOpen.png => \??\c:\users\admin\pictures\CloseOpen.png.16xy5z3x 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File renamed C:\Users\Admin\Pictures\EditDismount.png => \??\c:\users\admin\pictures\EditDismount.png.16xy5z3x 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File renamed C:\Users\Admin\Pictures\RepairResolve.raw => \??\c:\users\admin\pictures\RepairResolve.raw.16xy5z3x 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File renamed C:\Users\Admin\Pictures\RestartGrant.crw => \??\c:\users\admin\pictures\RestartGrant.crw.16xy5z3x 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File renamed C:\Users\Admin\Pictures\SelectCompare.tif => \??\c:\users\admin\pictures\SelectCompare.tif.16xy5z3x 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened for modification \??\c:\users\admin\pictures\SuspendSend.tiff 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\1E8NAmhfRO = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe" 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe -
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exedescription ioc process File opened (read-only) \??\J: 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened (read-only) \??\N: 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened (read-only) \??\P: 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened (read-only) \??\D: 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened (read-only) \??\A: 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened (read-only) \??\H: 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened (read-only) \??\S: 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened (read-only) \??\W: 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened (read-only) \??\E: 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened (read-only) \??\F: 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened (read-only) \??\G: 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened (read-only) \??\K: 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened (read-only) \??\O: 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened (read-only) \??\U: 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened (read-only) \??\B: 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened (read-only) \??\L: 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened (read-only) \??\M: 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened (read-only) \??\Q: 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened (read-only) \??\R: 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened (read-only) \??\T: 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened (read-only) \??\V: 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened (read-only) \??\X: 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened (read-only) \??\I: 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened (read-only) \??\Z: 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened (read-only) \??\Y: 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe -
Drops file in Program Files directory 12 IoCs
Processes:
0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exedescription ioc process File opened for modification \??\c:\program files\ExpandUndo.docm 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened for modification \??\c:\program files\ReadOpen.midi 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened for modification \??\c:\program files\RenameBlock.ps1xml 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened for modification \??\c:\program files\SetStart.m4a 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened for modification \??\c:\program files\CheckpointWatch.clr 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened for modification \??\c:\program files\CompareSend.sql 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened for modification \??\c:\program files\OptimizeConvertFrom.M2V 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened for modification \??\c:\program files\RedoGet.pptx 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened for modification \??\c:\program files\ResumeRepair.vsx 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened for modification \??\c:\program files\StepUse.iso 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened for modification \??\c:\program files\TraceCopy.wma 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe File opened for modification \??\c:\program files\UnprotectCopy.eprtx 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exepid process 4120 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe 4120 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe 4120 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe 4120 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exevssvc.exedescription pid process Token: SeDebugPrivilege 4120 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe Token: SeTakeOwnershipPrivilege 4120 0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe Token: SeBackupPrivilege 4236 vssvc.exe Token: SeRestorePrivilege 4236 vssvc.exe Token: SeAuditPrivilege 4236 vssvc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe"C:\Users\Admin\AppData\Local\Temp\0ea283badef01744073841b226d088362ceec617232e7cafce94b74f2525bb0e.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4120
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:3140
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4236