Analysis
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max time kernel
153s -
max time network
166s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
24-01-2022 01:47
Static task
static1
Behavioral task
behavioral1
Sample
7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe
Resource
win10-en-20211208
General
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Target
7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe
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Size
165KB
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MD5
e2b5c416473037e099da9eb05c3be0c5
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SHA1
c6f5fc44799ecdafc2ad7d2e00065f852fcc304d
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SHA256
7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48
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SHA512
fb5d8f74d447e0d94a0118fb533863c7c3ab94fdbe97f0fa3d1c75eedc5f2e03cd800b6fe1d8764b9195c29beea5e604850d88e63dcc122f4cd87b479b483fc5
Malware Config
Extracted
C:\4h4jq5-help.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/928894AEF0423745
http://decryptor.top/928894AEF0423745
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 3 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exedescription ioc process File renamed C:\Users\Admin\Pictures\MergeRequest.raw => \??\c:\users\admin\pictures\MergeRequest.raw.4h4jq5 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File renamed C:\Users\Admin\Pictures\FindUpdate.png => \??\c:\users\admin\pictures\FindUpdate.png.4h4jq5 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File renamed C:\Users\Admin\Pictures\FindInvoke.crw => \??\c:\users\admin\pictures\FindInvoke.crw.4h4jq5 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe -
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exedescription ioc process File opened (read-only) \??\A: 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened (read-only) \??\L: 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened (read-only) \??\M: 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened (read-only) \??\O: 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened (read-only) \??\S: 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened (read-only) \??\W: 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened (read-only) \??\Y: 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened (read-only) \??\E: 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened (read-only) \??\I: 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened (read-only) \??\P: 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened (read-only) \??\Q: 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened (read-only) \??\U: 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened (read-only) \??\X: 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened (read-only) \??\J: 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened (read-only) \??\K: 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened (read-only) \??\G: 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened (read-only) \??\H: 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened (read-only) \??\N: 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened (read-only) \??\R: 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened (read-only) \??\T: 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened (read-only) \??\V: 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened (read-only) \??\B: 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened (read-only) \??\F: 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened (read-only) \??\Z: 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened (read-only) \??\D: 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\zs4o0h.bmp" 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe -
Drops file in Program Files directory 34 IoCs
Processes:
7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exedescription ioc process File opened for modification \??\c:\program files\EnterSearch.wdp 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\InstallSet.bmp 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\NewInitialize.css 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\WatchTrace.zip 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\WriteUse.eps 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\GroupCompress.txt 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\MoveClear.vbe 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\MoveLock.mpeg 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\ResizeAssert.xml 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\UpdateUnlock.clr 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\ConnectLimit.ADTS 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\ConvertToSet.3gp 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\DebugStep.aif 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\GrantUse.xlt 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\ReadGroup.html 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File created \??\c:\program files\4h4jq5-help.txt 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\DebugSave.au 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\EnterTest.mpe 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\SetUpdate.mp2v 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\TestSuspend.mpeg 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\AddExport.txt 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\DismountRepair.dib 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\HideSelect.mpeg 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\ProtectPublish.wm 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\PublishInvoke.ppsx 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\UnprotectOptimize.cr2 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\AddGroup.xht 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\ClosePing.rar 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\LimitRemove.mid 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\MergeEdit.mp4 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File created \??\c:\program files (x86)\4h4jq5-help.txt 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\MoveResize.DVR 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\PingBackup.3gpp 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe File opened for modification \??\c:\program files\RestartFind.reg 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exepowershell.exepid process 3944 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe 3944 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe 376 powershell.exe 376 powershell.exe 376 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
powershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 376 powershell.exe Token: SeBackupPrivilege 1148 vssvc.exe Token: SeRestorePrivilege 1148 vssvc.exe Token: SeAuditPrivilege 1148 vssvc.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exedescription pid process target process PID 3944 wrote to memory of 376 3944 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe powershell.exe PID 3944 wrote to memory of 376 3944 7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.exe"C:\Users\Admin\AppData\Local\Temp\7882c0d6116d428fcd01064021e7d71abbf386466d50fda80efe9a98186fdb48.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:3944 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:376
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:3796
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1148