Analysis
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max time kernel
166s -
max time network
188s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
16-02-2022 23:12
Static task
static1
Behavioral task
behavioral1
Sample
0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe
Resource
win10v2004-en-20220112
General
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Target
0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe
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Size
234KB
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MD5
3a1d69ce1197f5d70edc7b132ad1b682
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SHA1
1bc34e2547c699c242e881d16f9373af9a310435
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SHA256
0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40
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SHA512
064269daca7379efceee6700af4a98fc8af93d9c90cbdcf4f4c75b252c61ef2e8f317a8dba3a0bae53b16886986fb7d21936937712b017d81c38cd3b1a5d3241
Malware Config
Extracted
C:\DECRYPT-FILES.txt
maze
http://aoacugmutagkwctu.onion/6c610cc5f09d409
https://mazedecrypt.top/6c610cc5f09d409
Signatures
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Maze
Ransomware family also known as ChaCha.
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Modifies extensions of user files 2 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\ConvertToAssert.png => C:\Users\Admin\Pictures\ConvertToAssert.png.uTua2A 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File renamed C:\Users\Admin\Pictures\OpenGrant.crw => C:\Users\Admin\Pictures\OpenGrant.crw.0QTGYRo 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DECRYPT-FILES.txt 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6c610cc5f09d409.tmp 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.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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Drops file in Program Files directory 46 IoCs
description ioc Process File opened for modification C:\Program Files\MoveWrite.MOD 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\OpenEnable.wm 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\PingShow.mht 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File created C:\Program Files (x86)\DECRYPT-FILES.txt 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File created C:\Program Files (x86)\Microsoft SQL Server Compact Edition\DECRYPT-FILES.txt 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\ConfirmJoin.clr 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\ConvertWrite.M2V 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\ProtectUninstall.M2TS 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\ResumeUse.potx 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\SkipUnprotect.potx 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files (x86)\Microsoft SQL Server Compact Edition\6c610cc5f09d409.tmp 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\RepairHide.wax 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\6c610cc5f09d409.tmp 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files (x86)\6c610cc5f09d409.tmp 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\AssertFormat.ex_ 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\DisableConvert.mhtml 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\ProtectCopy.ico 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\PushInitialize.xsl 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\RemoveSkip.ogg 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\SaveRemove.txt 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\EnterSet.aifc 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\PushReset.emz 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\ShowWait.clr 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\InitializeEdit.mpeg3 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\SelectEdit.mpe 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File created C:\Program Files\DECRYPT-FILES.txt 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\BackupAssert.wpl 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\ConvertFromStep.pot 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\DisconnectCopy.htm 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\DismountUnpublish.csv 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\FormatWatch.temp 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\UndoCompare.odt 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File created C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\DECRYPT-FILES.txt 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\DenyImport.odt 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\FormatEdit.tiff 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\PingUnblock.mp3 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\SelectLock.clr 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\SplitDisable.pdf 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\SplitProtect.cr2 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File created C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\DECRYPT-FILES.txt 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\6c610cc5f09d409.tmp 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\DebugMove.vsd 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\FormatClose.xla 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\GetPop.js 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files\PushTrace.pptm 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe File opened for modification C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\6c610cc5f09d409.tmp 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 624 0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeBackupPrivilege 1484 vssvc.exe Token: SeRestorePrivilege 1484 vssvc.exe Token: SeAuditPrivilege 1484 vssvc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe"C:\Users\Admin\AppData\Local\Temp\0d0a6f525dac3a44e345f33700160dc5bf32ac95c84ca1871836f6857db63c40.exe"1⤵
- Modifies extensions of user files
- Drops startup file
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:624
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1484