Analysis
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max time kernel
139s -
max time network
166s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
24-01-2022 01:58
Static task
static1
Behavioral task
behavioral1
Sample
5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe
Resource
win10-en-20211208
General
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Target
5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe
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Size
164KB
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MD5
66063a21fdb1ee9f5b970049c299d939
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SHA1
b828c2ffc53f96c20496228c03805e83c085704c
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SHA256
5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668
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SHA512
6e11df5bd7b78704247d69097a92e772c657d69e56ca84fc48f06b1e56cfcb5e932d30d814f84898250ed6df11c7954e28509a9146647ade29973a56bc1b99a4
Malware Config
Extracted
C:\b0cy1_Wannadie.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/E2D5526A7562A658
http://decryptor.top/E2D5526A7562A658
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 10 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exedescription ioc process File renamed C:\Users\Admin\Pictures\ConnectClose.tif => \??\c:\users\admin\pictures\ConnectClose.tif.b0cy1 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File renamed C:\Users\Admin\Pictures\InvokePush.tiff => \??\c:\users\admin\pictures\InvokePush.tiff.b0cy1 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File renamed C:\Users\Admin\Pictures\RestoreStop.png => \??\c:\users\admin\pictures\RestoreStop.png.b0cy1 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File renamed C:\Users\Admin\Pictures\SaveClear.tif => \??\c:\users\admin\pictures\SaveClear.tif.b0cy1 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File renamed C:\Users\Admin\Pictures\SearchSync.tiff => \??\c:\users\admin\pictures\SearchSync.tiff.b0cy1 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File renamed C:\Users\Admin\Pictures\UnblockDeny.png => \??\c:\users\admin\pictures\UnblockDeny.png.b0cy1 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File renamed C:\Users\Admin\Pictures\SyncClear.crw => \??\c:\users\admin\pictures\SyncClear.crw.b0cy1 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\users\admin\pictures\InvokePush.tiff 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\users\admin\pictures\SearchSync.tiff 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File renamed C:\Users\Admin\Pictures\OutPublish.raw => \??\c:\users\admin\pictures\OutPublish.raw.b0cy1 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe -
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exedescription ioc process File opened (read-only) \??\D: 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened (read-only) \??\E: 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened (read-only) \??\O: 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened (read-only) \??\Q: 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened (read-only) \??\R: 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened (read-only) \??\W: 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened (read-only) \??\Z: 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened (read-only) \??\J: 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened (read-only) \??\L: 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened (read-only) \??\P: 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened (read-only) \??\U: 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened (read-only) \??\Y: 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened (read-only) \??\A: 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened (read-only) \??\B: 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened (read-only) \??\F: 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened (read-only) \??\K: 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened (read-only) \??\N: 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened (read-only) \??\S: 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened (read-only) \??\X: 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened (read-only) \??\G: 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened (read-only) \??\H: 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened (read-only) \??\I: 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened (read-only) \??\M: 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened (read-only) \??\T: 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened (read-only) \??\V: 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe -
Drops file in System32 directory 1 IoCs
Processes:
5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exedescription ioc process File opened for modification C:\Windows\System32\CatRoot2\dberr.txt 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\hf7.bmp" 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe -
Drops file in Program Files directory 38 IoCs
Processes:
5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exedescription ioc process File opened for modification \??\c:\program files\GetExit.vssx 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\LimitPop.pps 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\PublishResume.vsw 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\PushRestore.wpl 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File created \??\c:\program files (x86)\b0cy1_Wannadie.txt 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\AssertSplit.crw 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\ConvertToUnpublish.ods 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\DenyMeasure.wmf 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\RegisterJoin.temp 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\b0cy1_Wannadie.txt 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\b0cy1_Wannadie.txt 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\CheckpointStart.m4v 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\ConvertOut.wmv 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\CopyConvertFrom.AAC 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\ExpandConnect.aifc 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\SubmitResolve.emf 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\WaitSwitch.rm 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\WriteRestart.xml 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\b0cy1_Wannadie.txt 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\ApproveOut.xml 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\EditClear.xml 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\ReadMount.mpg 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\SetUnprotect.mpeg 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\ConfirmFormat.ttc 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\ProtectEnter.xls 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\RepairBlock.xsl 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\ImportSkip.mht 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File created \??\c:\program files\b0cy1_Wannadie.txt 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\CloseBlock.tif 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\GrantReceive.fon 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\RegisterPing.emf 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\ResetPop.emf 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\SetLimit.jpeg 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\StartDeny.scf 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\ConnectOpen.asp 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\ExpandTrace.wmf 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\ResetWait.potm 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe File opened for modification \??\c:\program files\ResolveBackup.docx 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe -
Modifies data under HKEY_USERS 2 IoCs
Processes:
powershell.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage powershell.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 000f2eb3ca10d801 powershell.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exepowershell.exepid process 1096 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe 1096 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe 1372 powershell.exe 1096 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe 1096 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe 1096 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe 1096 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
powershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 1372 powershell.exe Token: SeBackupPrivilege 1500 vssvc.exe Token: SeRestorePrivilege 1500 vssvc.exe Token: SeAuditPrivilege 1500 vssvc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exedescription pid process target process PID 1096 wrote to memory of 1372 1096 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe powershell.exe PID 1096 wrote to memory of 1372 1096 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe powershell.exe PID 1096 wrote to memory of 1372 1096 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe powershell.exe PID 1096 wrote to memory of 1372 1096 5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe"C:\Users\Admin\AppData\Local\Temp\5f69fa24f8d74e7f5d33840175eaaaa42cbb44e1137123e3b85695ec23ea6668.exe"1⤵
- Modifies extensions of user files
- Enumerates connected drives
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Modifies data under HKEY_USERS
- 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
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1096-54-0x0000000076491000-0x0000000076493000-memory.dmpFilesize
8KB
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memory/1096-56-0x0000000000A60000-0x0000000000AFF000-memory.dmpFilesize
636KB
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memory/1096-57-0x0000000000DD0000-0x0000000000EFD000-memory.dmpFilesize
1.2MB
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memory/1096-58-0x0000000000B00000-0x0000000000B1F000-memory.dmpFilesize
124KB
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memory/1096-59-0x0000000001150000-0x0000000001259000-memory.dmpFilesize
1.0MB
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memory/1096-60-0x00000000000E0000-0x00000000000EA000-memory.dmpFilesize
40KB
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memory/1096-61-0x0000000000210000-0x0000000000211000-memory.dmpFilesize
4KB
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memory/1096-62-0x00000000004B0000-0x00000000004B1000-memory.dmpFilesize
4KB
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memory/1096-63-0x00000000006D0000-0x00000000006D1000-memory.dmpFilesize
4KB
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memory/1096-64-0x00000000007E0000-0x00000000007E6000-memory.dmpFilesize
24KB
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memory/1372-65-0x000007FEFC451000-0x000007FEFC453000-memory.dmpFilesize
8KB
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memory/1372-66-0x000007FEF36B0000-0x000007FEF420D000-memory.dmpFilesize
11.4MB
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memory/1372-68-0x0000000002642000-0x0000000002644000-memory.dmpFilesize
8KB
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memory/1372-67-0x0000000002640000-0x0000000002642000-memory.dmpFilesize
8KB
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memory/1372-69-0x0000000002644000-0x0000000002647000-memory.dmpFilesize
12KB
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memory/1372-70-0x000000000264B000-0x000000000266A000-memory.dmpFilesize
124KB