Analysis
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max time kernel
146s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
25-06-2021 09:46
Static task
static1
Behavioral task
behavioral1
Sample
b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe
Resource
win10v20210408
General
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Target
b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe
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Size
122KB
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MD5
899ce62f2adfda5e589e3ec3682a4e45
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SHA1
4d868fd000cbbdeff0e27e63e8ff091c2e1e0afc
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SHA256
b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344
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SHA512
2c625ee1122ba0ad9034d1ae94fea7adb436bdf8319a5b6105b6aed4fdcb9f9eea1b15e1ad833342d9f5652a000e37246d583a2ee08165d4b6300246b9b41ddf
Malware Config
Extracted
C:\5x6q170p94-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/95C7F52E966D4A1C
http://decoder.re/95C7F52E966D4A1C
Signatures
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Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
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Modifies Windows Firewall 1 TTPs
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Modifies extensions of user files 16 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exedescription ioc process File opened for modification \??\c:\users\admin\pictures\DisableEnable.tiff b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File renamed C:\Users\Admin\Pictures\DisableEnable.tiff => \??\c:\users\admin\pictures\DisableEnable.tiff.5x6q170p94 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened for modification \??\c:\users\admin\pictures\OpenProtect.tiff b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File renamed C:\Users\Admin\Pictures\AssertStop.raw => \??\c:\users\admin\pictures\AssertStop.raw.5x6q170p94 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened for modification \??\c:\users\admin\pictures\EditSet.tiff b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened for modification \??\c:\users\admin\pictures\EnterComplete.tiff b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File renamed C:\Users\Admin\Pictures\WatchUninstall.tiff => \??\c:\users\admin\pictures\WatchUninstall.tiff.5x6q170p94 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File renamed C:\Users\Admin\Pictures\EnterComplete.tiff => \??\c:\users\admin\pictures\EnterComplete.tiff.5x6q170p94 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File renamed C:\Users\Admin\Pictures\GetSubmit.crw => \??\c:\users\admin\pictures\GetSubmit.crw.5x6q170p94 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File renamed C:\Users\Admin\Pictures\OpenProtect.tiff => \??\c:\users\admin\pictures\OpenProtect.tiff.5x6q170p94 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File renamed C:\Users\Admin\Pictures\OpenResume.png => \??\c:\users\admin\pictures\OpenResume.png.5x6q170p94 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File renamed C:\Users\Admin\Pictures\RegisterSplit.png => \??\c:\users\admin\pictures\RegisterSplit.png.5x6q170p94 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File renamed C:\Users\Admin\Pictures\EditSet.tiff => \??\c:\users\admin\pictures\EditSet.tiff.5x6q170p94 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File renamed C:\Users\Admin\Pictures\InstallCompress.png => \??\c:\users\admin\pictures\InstallCompress.png.5x6q170p94 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File renamed C:\Users\Admin\Pictures\UseDebug.crw => \??\c:\users\admin\pictures\UseDebug.crw.5x6q170p94 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened for modification \??\c:\users\admin\pictures\WatchUninstall.tiff b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe -
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exedescription ioc process File opened (read-only) \??\S: b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened (read-only) \??\T: b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened (read-only) \??\A: b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened (read-only) \??\H: b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened (read-only) \??\K: b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened (read-only) \??\M: b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened (read-only) \??\P: b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened (read-only) \??\R: b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened (read-only) \??\V: b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened (read-only) \??\W: b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened (read-only) \??\Z: b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened (read-only) \??\B: b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened (read-only) \??\L: b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened (read-only) \??\N: b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened (read-only) \??\X: b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened (read-only) \??\Y: b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened (read-only) \??\F: b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened (read-only) \??\I: b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened (read-only) \??\O: b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened (read-only) \??\Q: b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened (read-only) \??\U: b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened (read-only) \??\E: b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened (read-only) \??\G: b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened (read-only) \??\J: b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened (read-only) \??\D: b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.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\\9ts612.bmp" b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe -
Drops file in Program Files directory 22 IoCs
Processes:
b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exedescription ioc process File opened for modification \??\c:\program files\UseExpand.cr2 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File created \??\c:\program files\5x6q170p94-readme.txt b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File created \??\c:\program files (x86)\tmp b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened for modification \??\c:\program files\ConnectStep.xlt b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened for modification \??\c:\program files\FormatTest.DVR-MS b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened for modification \??\c:\program files\UnlockBackup.xht b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened for modification \??\c:\program files\ConnectInitialize.jfif b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened for modification \??\c:\program files\DisableCopy.3gp2 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened for modification \??\c:\program files\GroupAssert.iso b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened for modification \??\c:\program files\RegisterSearch.7z b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened for modification \??\c:\program files\UnlockGroup.mov b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened for modification \??\c:\program files\SearchStart.001 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened for modification \??\c:\program files\SendRemove.cfg b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened for modification \??\c:\program files\SwitchSplit.wmv b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File created \??\c:\program files\tmp b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File created \??\c:\program files (x86)\5x6q170p94-readme.txt b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened for modification \??\c:\program files\DismountSet.dib b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened for modification \??\c:\program files\GrantMove.jfif b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened for modification \??\c:\program files\PushBackup.3g2 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened for modification \??\c:\program files\BackupUnblock.ttc b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened for modification \??\c:\program files\MountWrite.emf b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe File opened for modification \??\c:\program files\ResumeStop.dib b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.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 10 IoCs
Processes:
b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exepid process 516 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe 516 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe 516 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe 516 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe 516 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe 516 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe 516 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe 516 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe 516 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe 516 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exevssvc.exedescription pid process Token: SeDebugPrivilege 516 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe Token: SeTakeOwnershipPrivilege 516 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe Token: SeBackupPrivilege 3856 vssvc.exe Token: SeRestorePrivilege 3856 vssvc.exe Token: SeAuditPrivilege 3856 vssvc.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exedescription pid process target process PID 516 wrote to memory of 2908 516 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe netsh.exe PID 516 wrote to memory of 2908 516 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe netsh.exe PID 516 wrote to memory of 2908 516 b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.exe"C:\Users\Admin\AppData\Local\Temp\b0a4024ab2d2d4ef4a3a702f5b65deb2a52034a221fd225db2217b8130a47344.bin.sample.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 AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:516 -
C:\Windows\SysWOW64\netsh.exenetsh advfirewall firewall set rule group="Network Discovery" new enable=Yes2⤵PID:2908
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:2060
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3856
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/2908-114-0x0000000000000000-mapping.dmp