Analysis
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max time kernel
163s -
max time network
160s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
24-01-2022 01:30
Static task
static1
Behavioral task
behavioral1
Sample
98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe
Resource
win10-en-20211208
General
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Target
98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe
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Size
120KB
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MD5
a1f59029fa4845cc576126de5d56532c
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SHA1
ae2a699594f546114f06ccb6a4488cf25d834dc6
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SHA256
98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031
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SHA512
62fbfe6fc45154549777654c5c4d39f6c153d35cdff46631f614fe5f6475890b1b2cbe4c11e6b5c7f2aa05e1bfecda75b5c37a6630aa0228ef2f54a58afbe874
Malware Config
Extracted
C:\q1fvn-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/584FD8C5169A925A
http://decoder.re/584FD8C5169A925A
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 12 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exedescription ioc process File renamed C:\Users\Admin\Pictures\PopResolve.raw => \??\c:\users\admin\pictures\PopResolve.raw.q1fvn 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File renamed C:\Users\Admin\Pictures\SuspendStep.png => \??\c:\users\admin\pictures\SuspendStep.png.q1fvn 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File renamed C:\Users\Admin\Pictures\UnprotectProtect.crw => \??\c:\users\admin\pictures\UnprotectProtect.crw.q1fvn 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\users\admin\pictures\ClearClose.tiff 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File renamed C:\Users\Admin\Pictures\CheckpointUndo.tiff => \??\c:\users\admin\pictures\CheckpointUndo.tiff.q1fvn 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File renamed C:\Users\Admin\Pictures\ClearClose.tiff => \??\c:\users\admin\pictures\ClearClose.tiff.q1fvn 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File renamed C:\Users\Admin\Pictures\GetProtect.crw => \??\c:\users\admin\pictures\GetProtect.crw.q1fvn 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File renamed C:\Users\Admin\Pictures\OptimizeCopy.png => \??\c:\users\admin\pictures\OptimizeCopy.png.q1fvn 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\users\admin\pictures\CheckpointUndo.tiff 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File renamed C:\Users\Admin\Pictures\MergeRename.tif => \??\c:\users\admin\pictures\MergeRename.tif.q1fvn 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File renamed C:\Users\Admin\Pictures\RequestMeasure.crw => \??\c:\users\admin\pictures\RequestMeasure.crw.q1fvn 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File renamed C:\Users\Admin\Pictures\ResumeUnprotect.raw => \??\c:\users\admin\pictures\ResumeUnprotect.raw.q1fvn 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.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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Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exedescription ioc process File opened (read-only) \??\G: 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened (read-only) \??\K: 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened (read-only) \??\N: 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened (read-only) \??\P: 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened (read-only) \??\Y: 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened (read-only) \??\A: 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened (read-only) \??\F: 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened (read-only) \??\J: 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened (read-only) \??\U: 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened (read-only) \??\V: 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened (read-only) \??\D: 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened (read-only) \??\E: 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened (read-only) \??\I: 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened (read-only) \??\R: 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened (read-only) \??\T: 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened (read-only) \??\X: 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened (read-only) \??\L: 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened (read-only) \??\O: 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened (read-only) \??\M: 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened (read-only) \??\Q: 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened (read-only) \??\S: 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened (read-only) \??\W: 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened (read-only) \??\Z: 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened (read-only) \??\B: 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened (read-only) \??\H: 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe -
Drops file in Program Files directory 38 IoCs
Processes:
98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exedescription ioc process File opened for modification \??\c:\program files\ResumeClear.jpg 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\UnlockWait.jpeg 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\RegisterUnlock.odt 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\ResizeConfirm.ex_ 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\MergeDismount.mhtml 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File created \??\c:\program files (x86)\q1fvn-readme.txt 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\ExitSearch.mpv2 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\FindUnpublish.rle 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\TraceInvoke.tiff 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\ConvertToEnable.svgz 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\EnableFind.mp4 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\ExpandExport.scf 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\ExpandSync.bmp 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\GetSave.svgz 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\GroupMerge.iso 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\AssertUse.pdf 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\BackupMerge.xltm 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\UnprotectRequest.xhtml 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\SearchCopy.contact 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\StartUse.vsx 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\HideSearch.jtx 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\LockSwitch.otf 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\MoveMerge.wav 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\StepRedo.scf 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\UndoOut.midi 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\CompareWait.pptx 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\FormatJoin.ini 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\DebugRegister.M2TS 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\FindStart.i64 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\MountEnter.docm 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\WatchExport.pptm 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\WriteFind.tiff 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File created \??\c:\program files\q1fvn-readme.txt 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\AddGet.mpeg3 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\ResetSwitch.mp4v 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\UnblockTest.edrwx 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\PingInitialize.txt 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe File opened for modification \??\c:\program files\StopTest.xlsx 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exepid process 2876 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe 2876 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe 2876 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe 2876 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exevssvc.exedescription pid process Token: SeDebugPrivilege 2876 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe Token: SeTakeOwnershipPrivilege 2876 98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe Token: SeBackupPrivilege 1120 vssvc.exe Token: SeRestorePrivilege 1120 vssvc.exe Token: SeAuditPrivilege 1120 vssvc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe"C:\Users\Admin\AppData\Local\Temp\98fc9d28f2c7b4b7b166dacecbb0fc3a7450864e5df44f921819a92be4ccd031.exe"1⤵
- Modifies extensions of user files
- Enumerates connected drives
- Drops file in Program Files directory
- 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