Resubmissions
23-08-2021 11:20
210823-t1dtqdz8re 1023-08-2021 11:07
210823-hc4vgt17ej 1015-07-2021 18:16
210715-yseshdmscj 10Analysis
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max time kernel
142s -
max time network
155s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
15-07-2021 18:16
Static task
static1
Behavioral task
behavioral1
Sample
0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe
Resource
win10v20210408
General
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Target
0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe
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Size
164KB
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MD5
65ff37973426c09b9ff95f354e62959e
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SHA1
b53bc09cfbd292af7b3609734a99d101bd24d77e
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SHA256
0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e
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SHA512
c16a2997db332a9485a4d10e55c02932de06af05b15b92d64191fd3025da4b1d5be3bd630421cec410b5f03e49641ff2bdf4ad7004d70d9e03635c712ccc632c
Malware Config
Extracted
C:\7k8p950bqm_Wannadie.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/731FD902B6FACA31
http://decryptor.top/731FD902B6FACA31
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 14 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exedescription ioc process File renamed C:\Users\Admin\Pictures\MoveSave.crw => \??\c:\users\admin\pictures\MoveSave.crw.7k8p950bqm 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File renamed C:\Users\Admin\Pictures\RenameGroup.raw => \??\c:\users\admin\pictures\RenameGroup.raw.7k8p950bqm 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File renamed C:\Users\Admin\Pictures\SearchSelect.tif => \??\c:\users\admin\pictures\SearchSelect.tif.7k8p950bqm 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\users\admin\pictures\BlockImport.tiff 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File renamed C:\Users\Admin\Pictures\UpdateStart.png => \??\c:\users\admin\pictures\UpdateStart.png.7k8p950bqm 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File renamed C:\Users\Admin\Pictures\GrantMount.tif => \??\c:\users\admin\pictures\GrantMount.tif.7k8p950bqm 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File renamed C:\Users\Admin\Pictures\InstallClear.crw => \??\c:\users\admin\pictures\InstallClear.crw.7k8p950bqm 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File renamed C:\Users\Admin\Pictures\ResetGroup.png => \??\c:\users\admin\pictures\ResetGroup.png.7k8p950bqm 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File renamed C:\Users\Admin\Pictures\ResetRead.raw => \??\c:\users\admin\pictures\ResetRead.raw.7k8p950bqm 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File renamed C:\Users\Admin\Pictures\BlockImport.tiff => \??\c:\users\admin\pictures\BlockImport.tiff.7k8p950bqm 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File renamed C:\Users\Admin\Pictures\DebugTrace.tif => \??\c:\users\admin\pictures\DebugTrace.tif.7k8p950bqm 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File renamed C:\Users\Admin\Pictures\ImportEnter.raw => \??\c:\users\admin\pictures\ImportEnter.raw.7k8p950bqm 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File renamed C:\Users\Admin\Pictures\SetDisconnect.png => \??\c:\users\admin\pictures\SetDisconnect.png.7k8p950bqm 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File renamed C:\Users\Admin\Pictures\UseExport.png => \??\c:\users\admin\pictures\UseExport.png.7k8p950bqm 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe -
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exedescription ioc process File opened (read-only) \??\M: 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened (read-only) \??\Q: 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened (read-only) \??\S: 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened (read-only) \??\W: 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened (read-only) \??\Y: 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened (read-only) \??\D: 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened (read-only) \??\B: 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened (read-only) \??\G: 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened (read-only) \??\K: 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened (read-only) \??\O: 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened (read-only) \??\R: 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened (read-only) \??\Z: 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened (read-only) \??\X: 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened (read-only) \??\F: 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened (read-only) \??\I: 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened (read-only) \??\J: 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened (read-only) \??\L: 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened (read-only) \??\N: 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened (read-only) \??\P: 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened (read-only) \??\A: 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened (read-only) \??\E: 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened (read-only) \??\H: 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened (read-only) \??\T: 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened (read-only) \??\U: 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened (read-only) \??\V: 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe -
Drops file in System32 directory 1 IoCs
Processes:
powershell.exedescription ioc process File opened for modification C:\Windows\System32\CatRoot2\dberr.txt powershell.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ca66xag5.bmp" 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe -
Drops file in Program Files directory 35 IoCs
Processes:
0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exedescription ioc process File opened for modification \??\c:\program files\LockPublish.fon 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\SwitchBackup.i64 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\WriteDismount.jpeg 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File created \??\c:\program files\7k8p950bqm_Wannadie.txt 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\CompareRegister.ini 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\CopyWrite.gif 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\RestoreConnect.pcx 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\SplitDisconnect.rtf 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\ClearConvertTo.temp 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\WaitUnpublish.txt 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\CompleteInvoke.mpeg2 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\ConfirmDisconnect.mp2 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\DebugWatch.m1v 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\ReceiveFormat.M2V 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\RegisterConfirm.M2V 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\DenyNew.inf 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\ExpandSend.otf 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\UnpublishDebug.mid 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\ClearEnter.MTS 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\CompressRestart.zip 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\ReadStop.eprtx 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\SelectReceive.xlt 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\SkipStep.dotx 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\TraceResume.DVR-MS 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\CheckpointMount.m4v 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\DismountWatch.xlt 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\RestartConvertTo.pptm 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\SplitEnter.7z 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File created \??\c:\program files (x86)\7k8p950bqm_Wannadie.txt 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\CompleteLimit.reg 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\ConvertEnable.3gp 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\LimitRemove.png 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\PingGroup.htm 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\SearchSync.midi 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe File opened for modification \??\c:\program files\WatchImport.7z 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe -
Modifies data under HKEY_USERS 42 IoCs
Processes:
powershell.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe -
Suspicious behavior: EnumeratesProcesses 15 IoCs
Processes:
0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exepowershell.exepid process 664 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe 664 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe 664 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe 664 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe 712 powershell.exe 712 powershell.exe 712 powershell.exe 664 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe 664 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe 664 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe 664 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe 664 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe 664 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe 664 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe 664 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
powershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 712 powershell.exe Token: SeBackupPrivilege 2236 vssvc.exe Token: SeRestorePrivilege 2236 vssvc.exe Token: SeAuditPrivilege 2236 vssvc.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exedescription pid process target process PID 664 wrote to memory of 712 664 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe powershell.exe PID 664 wrote to memory of 712 664 0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe"C:\Users\Admin\AppData\Local\Temp\0e37d9d0a7441a98119eb1361a0605042c4db0e8369b54ba26e6ba08d9b62f1e.exe"1⤵
- Modifies extensions of user files
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:664 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:712
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:420
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2236
Network
MITRE ATT&CK Enterprise v6
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Downloads
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memory/664-114-0x0000000000E50000-0x0000000000E5A000-memory.dmpFilesize
40KB
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memory/664-115-0x00000000013F0000-0x00000000013F1000-memory.dmpFilesize
4KB
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memory/664-116-0x0000000001400000-0x0000000001401000-memory.dmpFilesize
4KB
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memory/664-117-0x0000000002B70000-0x0000000002B71000-memory.dmpFilesize
4KB
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memory/664-118-0x0000000002B80000-0x0000000002B86000-memory.dmpFilesize
24KB
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memory/712-119-0x0000000000000000-mapping.dmp
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memory/712-124-0x000002950AE00000-0x000002950AE01000-memory.dmpFilesize
4KB
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memory/712-128-0x0000029523690000-0x0000029523691000-memory.dmpFilesize
4KB
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memory/712-127-0x0000029509550000-0x0000029509552000-memory.dmpFilesize
8KB
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memory/712-129-0x0000029509553000-0x0000029509555000-memory.dmpFilesize
8KB
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memory/712-139-0x0000029509556000-0x0000029509558000-memory.dmpFilesize
8KB