Analysis
- max time kernel
94s - max time network
95s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
03/06/2024, 03:40
Behavioral task
behavioral1
Sample
906c497e67b80e785774b046e9d100bb_JaffaCakes118.dll
Resource
win7-20240220-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
906c497e67b80e785774b046e9d100bb_JaffaCakes118.dll
Resource
win10v2004-20240426-en
7 signatures
150 seconds
General
- Target 906c497e67b80e785774b046e9d100bb_JaffaCakes118.dll
- Size 164KB
- Sample240603-d782nabc77
- SHA256 c80ded3fe04fe8fea1439d19c87d4c451683786c5bbdf9ddee4755ccde571be1
- MD5 906c497e67b80e785774b046e9d100bb
- SHA1 ad42be2129e659139681b423af7558b8ee58c3c5
- SHA512 0aefd2aba8b47215309d6d3c1b90ef947ef39280b5627a32e7d51bdab5c2d9f71f77218bdaadc9475c2f7a8830e5d3116c7e245effe1b16aa1ee958580c88dd8
- SSDEEP 3072:v0XoUeZ/DVS8L73ea4MoCLfqQvFfjCGfKRw+Zn7X4:veoUeZR2TRCWQFfjCGfKRw+Zn7o
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Path
-
C:\Recovery\c684bat8om-readme.txt
-
sodinokibi
Ransom Note
- ---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your computer has extension c684bat8om. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). [+] What guarantees? [+] Its just a business. We absolutely do not care about you and your deals, except getting benefits. If we do not do our work and liabilities - nobody will not cooperate with us. Its not in our interests. To check the ability of returning files, You should go to our website. There you can decrypt one file for free. That is our guarantee. If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause just we have the private key. In practise - time is much more valuable than money. [+] How to get access on website? [+] You have two ways: 1) [Recommended] Using a TOR browser! a) Download and install TOR browser from this site: https://torproject.org/ b) Open our website: http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/E4004981CA98FA26 2) If TOR blocked in your country, try to use VPN! But you can use our secondary website. For this: a) Open your any browser (Chrome, Firefox, Opera, IE, Edge) b) Open our secondary website: http://decryptor.cc/E4004981CA98FA26 Warning: secondary website can be blocked, thats why first variant much better and more available. When you open our website, put the following data in the input form: Key: 9xBJnGSpnxUqDmQElG5KfAo6JvALLJ3w/uhJEQ2laNF2sBdIsVWsBxxCh5TrYB8C jV0qOiHLsCNnv7g6MsjehisxKi2hYipbBCF5W2GuIsVhzN2XhN4ykBkDVmV1NxGm 1NUKteeIW2nN/MXaVZu/gr+otwD6bvkmKp/xdYzA27UkfrK39XUqTBrdIyDWHKF8 w4B0xiKu4YjJmPrpN78vNzGmWYASD8+pD6wAzf4PWzXapbVA8Plyq3cCGoFUwtWK lESeNgxf8VlKGQTxE+JTuiQGtIOH7k1DdsIXF++R7qByWd4msMDhMG/cIW7UlB/I kgnkXg6GaSplpbQePJ2RJoDoJ7lHWF8b4RP38A9MywqNqhf8C1OYaYDBwGZ/K6UY KldKbybtPWt+oQLO1p27jFfVbYPWfX4SJD5ULcL0j8fbsrrydBw5UNOf+VBYAHw3 xExjTrsZ0TjeVrsWMhNQ+rUYx8cki1aDbC2deLhzipPj40hWQdWiKm8wAzysuGCg MXzM29aVgae7eNwRbItDAAxNLM6S/ejQanQdLayVi+8ri/NuOQAAMSmBMgtPZyph OzBgakAYeEaYNjCUhk0eLomEbZCIy8+e5qkXOdCbB4sj6szmrucD24LMimRbhEmE kh/Tw/KNsgrrmYVp4cz9SWjpwD2eQSWPkqJRKzZQXn+RwAMJBx6elHfamzQjFOGl xC8GeDSZSv53C6GXmbHcpLO5Ke7sSC4lg7ToubGxmvRHltvsAw+yhsiNDCsiYuU/ rJkypgiGwwdgfxGNz4ljyHUMoQzBHuaNrZ7VuB8Hfufrky/kewXHu5EOyWEDiH3r E17F9fhqHcGzVlBAuFaq1w03IwoqzTfqDMoS+oJaU4PbkG+qmT3rZak2IhvtTHX1 C+oB37c7C03CxZrc7+xWxxObvQ5D5lrXqUWaDyYIlG6K2nRAQSQGIcmPWVwgEub7 N/VpKQtxFYEsYEUn0ySMr3p+x0/vKXEG+en4/Hi29ca9UYQMa9XnEwAkX9RFJUBZ Qw7rqzf7Mfxk8AdeC7cnawwrUfcNbY+8oHBYlwWb31aA9KR5d6JiUExgNOxkWFG7 2Tuc89q/BSsswkVKxD8I4zNTD8oSeBYaP7s0gCkA+tU02DOZBcPWBx902AY14mdK EghKC+1qz3DSNdk+kRZsP7h2I3pxePEg5DA/HeSubYQjmN0jh2Bx2/Id1TML0YZW EFaPckJ0A+lhpCGRhkbsxSuiJTlReoMCYTM= Extension name: c684bat8om -------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damge of the private key and, as result, The Loss all data. !!! !!! !!! ONE MORE TIME: Its in your interests to get your files back. From our side, we (the best specialists) make everything for restoring, but please should not interfere. !!! !!! !!! A system of morality which is based on relative emotional values is a mere illusion, a thoroughly vulgar conception which has nothing sound in it and nothing true. Socrates
URLs
-
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/E4004981CA98FA26
-
http://decryptor.cc/E4004981CA98FA26
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.
description ioc Process File opened (read-only) \??\L: rundll32.exe File opened (read-only) \??\P: rundll32.exe File opened (read-only) \??\H: rundll32.exe File opened (read-only) \??\T: rundll32.exe File opened (read-only) \??\F: rundll32.exe File opened (read-only) \??\I: rundll32.exe File opened (read-only) \??\Q: rundll32.exe File opened (read-only) \??\G: rundll32.exe File opened (read-only) \??\K: rundll32.exe File opened (read-only) \??\Z: rundll32.exe File opened (read-only) \??\D: rundll32.exe File opened (read-only) \??\M: rundll32.exe File opened (read-only) \??\N: rundll32.exe File opened (read-only) \??\X: rundll32.exe File opened (read-only) \??\R: rundll32.exe File opened (read-only) \??\B: rundll32.exe File opened (read-only) \??\E: rundll32.exe File opened (read-only) \??\S: rundll32.exe File opened (read-only) \??\W: rundll32.exe File opened (read-only) \??\A: rundll32.exe File opened (read-only) \??\J: rundll32.exe File opened (read-only) \??\O: rundll32.exe File opened (read-only) \??\U: rundll32.exe File opened (read-only) \??\V: rundll32.exe File opened (read-only) \??\Y: rundll32.exe - Drops file in Program Files directory 27 IoCs
description ioc Process File opened for modification \??\c:\program files\FindComplete.mp4v rundll32.exe File opened for modification \??\c:\program files\PopLock.scf rundll32.exe File opened for modification \??\c:\program files\UndoSync.mhtml rundll32.exe File opened for modification \??\c:\program files\ConvertFromRepair.mpv2 rundll32.exe File opened for modification \??\c:\program files\OptimizeUninstall.xps rundll32.exe File created \??\c:\program files (x86)\c684bat8om-readme.txt rundll32.exe File opened for modification \??\c:\program files\GetFormat.mpeg3 rundll32.exe File opened for modification \??\c:\program files\InitializeRepair.docx rundll32.exe File opened for modification \??\c:\program files\MountWrite.pcx rundll32.exe File opened for modification \??\c:\program files\RevokePing.jfif rundll32.exe File opened for modification \??\c:\program files\UnblockSend.htm rundll32.exe File opened for modification \??\c:\program files\BackupGet.vssx rundll32.exe File opened for modification \??\c:\program files\ConfirmRestart.potm rundll32.exe File opened for modification \??\c:\program files\MeasureOptimize.mp4 rundll32.exe File opened for modification \??\c:\program files\SuspendConvertTo.pdf rundll32.exe File created \??\c:\program files\c684bat8om-readme.txt rundll32.exe File opened for modification \??\c:\program files\ExpandApprove.kix rundll32.exe File opened for modification \??\c:\program files\MeasureFormat.3gp2 rundll32.exe File opened for modification \??\c:\program files\RemoveCopy.avi rundll32.exe File opened for modification \??\c:\program files\RenameResize.3gp2 rundll32.exe File opened for modification \??\c:\program files\BlockAdd.3gpp rundll32.exe File opened for modification \??\c:\program files\CompressRestore.xps rundll32.exe File opened for modification \??\c:\program files\EditSelect.wvx rundll32.exe File opened for modification \??\c:\program files\ReceiveConvertFrom.dwg rundll32.exe File opened for modification \??\c:\program files\UnpublishBackup.3gp rundll32.exe File opened for modification \??\c:\program files\UnregisterOpen.wpl rundll32.exe File opened for modification \??\c:\program files\MeasureConnect.snd rundll32.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2724 rundll32.exe 2724 rundll32.exe 4884 powershell.exe 4884 powershell.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2724 rundll32.exe Token: SeDebugPrivilege 4884 powershell.exe Token: SeBackupPrivilege 1840 vssvc.exe Token: SeRestorePrivilege 1840 vssvc.exe Token: SeAuditPrivilege 1840 vssvc.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5000 wrote to memory of 2724 5000 rundll32.exe 81 PID 5000 wrote to memory of 2724 5000 rundll32.exe 81 PID 5000 wrote to memory of 2724 5000 rundll32.exe 81 PID 2724 wrote to memory of 4884 2724 rundll32.exe 86 PID 2724 wrote to memory of 4884 2724 rundll32.exe 86 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\906c497e67b80e785774b046e9d100bb_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5000 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\906c497e67b80e785774b046e9d100bb_JaffaCakes118.dll,#12⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4884
-
-
-
C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:1952
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1840
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Recovery\c684bat8om-readme.txt
- Size 7KB
- SHA256 f6f79a5d6e683a507f5ee3b13568761c2a9de993b29e87a4c1343df570c1d34a
- MD5 7596f4ae287158c85955cc3dfd1b4d05
- SHA1 e13f4d0459c6328b0c75ce4d73f36489106cdd73
- SHA512 b6137b84ff7eb7094f0d80ae538f781ed012f2c82da89d0e190c8f5580400f799e146a5989256de23c3ea4bf73130fe7385865682e600bf64705cd75c1fcd0da
- SSDEEP 192:GLr43jiw32+DdskMP2EIEDnoXDtZ0Dsbir:Pl32+DfMeEtoXhbir
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_guo3kje5.tf2.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512