Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
13/08/2023, 10:38
Behavioral task
behavioral1
Sample
d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe
Resource
win10v2004-20230703-en
General
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Target
d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe
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Size
164KB
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MD5
6b391f91c63765876e2571e87fe46575
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SHA1
d508632ca452af6325c06434b29883cfa55d7948
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SHA256
d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615c
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SHA512
2e1c522393b137d7847c405cdaa735a4255fde534c8006460ef1a984eacc135fd8668fbd756d06b9011299911c2fd57c1a9112d01c046ebe8c98058b1abfae34
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SSDEEP
3072:pEa2d8CfSXceqmPDu7lvspW0kAo0BQhyI0hQMnnsJ:5CqlPDuBkJpoQQgdnns
Malware Config
Extracted
C:\Recovery\e7s2sn8w3p-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/34A77008B6B4989C
http://decryptor.top/34A77008B6B4989C
Signatures
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Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
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Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\B: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened (read-only) \??\G: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened (read-only) \??\M: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened (read-only) \??\O: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened (read-only) \??\V: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened (read-only) \??\Y: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened (read-only) \??\F: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened (read-only) \??\K: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened (read-only) \??\Q: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened (read-only) \??\T: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened (read-only) \??\W: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened (read-only) \??\Z: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened (read-only) \??\A: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened (read-only) \??\H: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened (read-only) \??\J: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened (read-only) \??\L: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened (read-only) \??\N: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened (read-only) \??\R: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened (read-only) \??\E: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened (read-only) \??\I: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened (read-only) \??\P: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened (read-only) \??\S: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened (read-only) \??\U: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened (read-only) \??\X: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened (read-only) \??\D: d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7xj881.bmp" d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe -
Drops file in Program Files directory 19 IoCs
description ioc Process File created \??\c:\program files\e7s2sn8w3p-readme.txt d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened for modification \??\c:\program files\MountPush.wav d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened for modification \??\c:\program files\ProtectInitialize.html d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened for modification \??\c:\program files\ResumeLock.pptm d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened for modification \??\c:\program files\StartSet.edrwx d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File created \??\c:\program files (x86)\e7s2sn8w3p-readme.txt d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened for modification \??\c:\program files\RepairGet.DVR d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened for modification \??\c:\program files\UnlockDismount.js d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened for modification \??\c:\program files\CloseDisable.jpg d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened for modification \??\c:\program files\ConvertFromTest.pdf d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened for modification \??\c:\program files\FindUnblock.vsx d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened for modification \??\c:\program files\FormatUndo.ppt d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened for modification \??\c:\program files\SkipDeny.mpp d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened for modification \??\c:\program files\ConvertAssert.jpg d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened for modification \??\c:\program files\DebugUnpublish.rtf d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened for modification \??\c:\program files\ReadRequest.vsw d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened for modification \??\c:\program files\RegisterExit.html d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened for modification \??\c:\program files\RestoreApprove.zip d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe File opened for modification \??\c:\program files\UnlockConvert.pub d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1404 d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe 1404 d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe 464 powershell.exe 464 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 464 powershell.exe Token: SeBackupPrivilege 1044 vssvc.exe Token: SeRestorePrivilege 1044 vssvc.exe Token: SeAuditPrivilege 1044 vssvc.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1404 wrote to memory of 464 1404 d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe 82 PID 1404 wrote to memory of 464 1404 d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\d09338f3248b7c43b4c58274d453732fca910a0cee2ca50a2b72fe0364fb615cexeexe_JC.exe"1⤵
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1404 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:464
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:4980
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1044
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6KB
MD55b49318025c4e933a51d1c11392e83fb
SHA17f3ee2d3dcc8396198fc6d2ba2198311f6d32771
SHA2564948b108ce2073e5b392a4cefa3b25419fe176be5e8908b60e3aed80ef45462f
SHA512ce1c6353217366fe33134cf5ba9adcfe274276f75aaf43191c97a61ed138c25b6107cea797f617f3a189ffea9bf2118d803b82559b16dbcf06ff8bf269ed2029
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82