Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/09/2024, 09:00

General

  • Target

    14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe

  • Size

    116KB

  • MD5

    b86ad4241b01376b3924a380f6f4c934

  • SHA1

    10682d08a18715a79ee23b58fdb6ee44c4e28c61

  • SHA256

    14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708

  • SHA512

    54fd19cfc37255e7ddf3456d1a2989558522cf58e5eee6ca916c19542921fe3ba4e7a431a35e0e1edbfc37c5651d392e7c3c54eb408754c0488021b16fdf92c9

  • SSDEEP

    1536:aTZINbRh0SKws6KTUkmHlntMvfWhbpfCqeICS4AKvQIFlswOmZFS0cnwpIGmQwB:FRix3PWhNlOVFmw5q0cifmQ

Malware Config

Extracted

Path

C:\Users\dyyen81mk-readme.txt

Family

sodinokibi

Ransom Note
---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension dyyen81mk. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). [+] WE ARE READY TO PUBLISH UR DATA TO PUBLIC ACCESS IF YOU NOT CONTACT US (USE TOR BROWSER TO VIEW) http://dnpscnbaix6nkwvystl3yxglz7nteicqrou3t75tpcc5532cztc46qyd.onion/posts/125?s=7ee0235fc7f67403393ad971dea5809e [+] 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 practice - 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/C1B160F0C03882A6 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/C1B160F0C03882A6 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: YmlZbgmDGQtQo+zmtFHIAAFR899jXlT7vek1c7106NKxH2N+0aaYk4E/mnJtPRpJ +kYZUaKoErRDUCKsOGAHkd+zjuAXYhl4wQR4BJBeOsc6pIAN73S1DCgkEZJwoE6y 3gMOrrVY+2I4SFjzsfgyKc9aDF4wTn/doA6ttrFvJHdME8cRSBsUBSx0KDWPTFbN 1u6c11xOlopN6osy96RwNuZpju513k7vp1MCzGRhva0XXlANamTDp2uC2iiDJYm6 lwf+o9EW4YuleyLB0fX5Zt1GnTPTiU5RFa69n8btmV13gMDkosptTFDErvmsq2Rv 3OvjIqW/dXsM/quaro8JX4vetjkkv9EpzIBZk5ILmPcWS12qpAwMMP3bSSRfor8R BcdMKy8Vq2DP1VCFxV62bAu0rMeNgDniiGZb2LFXGS/+i1tYTcLhW5xIFKI4gG9V yBXceIAqgMJ2LiO/JZ8Br9m8O1a3wkl8t8Szd0Uqds8FRtUOxXgO5afo4GOa5DwN 2fFmP8asrc/rIFGX3RjFD4vx/r3L2QaEFaUVdn40TdOVwVw4IWxK/ytIgm7a+so4 Q/vvfguMHAxGVKPM2rC+vG+FL/zAojDiDmIbbyPjyRyZM5NTb51/jkVmOQT9fBun WZa1uZjd9ypwnpbB1+WUhq7X3/FWcZbZPTCQpkT7xMSwrPIGH3QYUj0mVi9AZoAQ CFHH+th4yPNbj8bP8ktzMF1Z5uLla5VLn2TttKJBJO1ZzzfZ/LuSdfuRo6jCE3qD K26tZwUZ26g0LIrExNyyE1onwQ8Go0qpcIJ2uUAbPYEl+N7zM31rNrtZ5lpMAv8Z z62rev7PVVDRgbjZXq7gC85GosXS8U3Muj9beUOtG8wkZIDA3Bg3RSK/2tQeD547 9VzbK5DO0Jn+DlsPUr2lvDBDGNUZ7m6P219TCxCjVtnHK3ngOQU1VK6hbVj2sygW HIIX1mCk5DxKHA9oU97C2bHez3e3MzNn9zvCz3VA6R9/5rLlCDKPCObtrCno7pxu wj5CVhzccA7b/Ga1Krai+4YD/Pnnm92x8KEJFAJSC/DoT26u0A0ZmPW7410DQyGy R2Bb6+ilqkDvclIO7pWyfQzfi0C0NeGJXvmvwBcEdZtMOKvBzjPYOVZ4tst8Bbxi 2lMOoDzIUH4Bg/8dgrXFOZ3Q4TWC3+c+Y2JqA1SS9KjV4aPEgy+Az1ReiuYSR/ds uw3sH0E15J1Dar1oy0hRauFAn8sbP/kVlOpG9YHhSrSOI0i+SfLtNRfUO/k8WXS5 85XaPdxvCm6iyGTcN1v4vmx96z1D133/Ll6nzwkd7GA+ufHX2JXdGdUiG8ozGs+1 SCgVwZeYQn7G0cyWyIPcVu441P0krchunnL8ilaVs5Zr40nCAYcV0xl9K/M= ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damage 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. !!! !!! !!!
URLs

http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/C1B160F0C03882A6

http://decryptor.cc/C1B160F0C03882A6

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.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 34 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe
    "C:\Users\Admin\AppData\Local\Temp\14c8e3f1f23d16c2c9a4272cd05d00461d27b372cc5f588b4bbfc6102bbed708.exe"
    1⤵
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4312
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5060
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2228
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3848

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ioloyxia.msw.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\dyyen81mk-readme.txt

      Filesize

      7KB

      MD5

      4856181377eab6244e08fcf60012aaf5

      SHA1

      985196c52ff72cd2e2d809e260daba0abfe2a3b1

      SHA256

      59ecf6fdfd4f2c3c86910d1c5c477fb980f0bd21045c88a9c8f0ac75920e198f

      SHA512

      2b3086d16c33891c9c1e287917710eb6c196aa3ff3816dc075033b6d1dfb2cb5697bf5277ab27bacd52771bee15c52d6ed5fe56b33d49a732d9dfca0470d3f9b

    • memory/5060-0-0x00007FF80F363000-0x00007FF80F365000-memory.dmp

      Filesize

      8KB

    • memory/5060-1-0x000001B63A050000-0x000001B63A072000-memory.dmp

      Filesize

      136KB

    • memory/5060-8-0x00007FF80F360000-0x00007FF80FE21000-memory.dmp

      Filesize

      10.8MB

    • memory/5060-12-0x00007FF80F360000-0x00007FF80FE21000-memory.dmp

      Filesize

      10.8MB

    • memory/5060-15-0x00007FF80F360000-0x00007FF80FE21000-memory.dmp

      Filesize

      10.8MB