Analysis

  • max time kernel
    287s
  • max time network
    304s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 00:15

General

  • Target

    encoder3.exe

  • Size

    164KB

  • MD5

    7518ecf9cd7d3f204de349103bd95c54

  • SHA1

    417df7e036285c9409affa1e9bef8634d8994869

  • SHA256

    14d09a259f72569f309fdd7bc14519753d01016706c7b9335a215b2d0b64c632

  • SHA512

    71a181e597a5d9eae8ccd22683b650039f2506ba502b44a2da4f786e8884a1538603df9ab57d19c78d9777cb8f643ec78439346c32611776984acc569dbaba32

  • SSDEEP

    3072:FHixaVZFiOCDJtOicNDWEzZQjnS2C/vbgnB:FHigLF5CCj5zZQDV0bq

Malware Config

Extracted

Path

C:\Users\8615eeb78wWannadie.txt

Family

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 8615eeb78w. 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/0E906A35CB2ABC1B 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.top/0E906A35CB2ABC1B 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: gQ4oWCKJKQAn9tvXFUNHRYJgtXhavhIG/Q226IAAS1MMnPydK28nkHUZOvmMKt6i fXHVuhdQxtSmxXtadTkqzU7hVrynB+2wuobCAGgjMs1k9qeppQexulROBSf7p0Yv dqL6viAO74cj8n/aJhbCNpitD4L7EnRz1Xh0b6DhhIJa8aJzJmSTZAl7UhUmAVZc wwnu+7FcwipI/XEO+PqBoPIQk5Q89aba6vzk6IXwxzoblrnwK9h8M66H5bYj+iHd ir4R1QeGGBFIzr9tnRCDpdhi1w0R04/Uv0U/hJUABneLL5yu5A2L+6HnBjRzCrnb M0O+BfSnIVumxuBfF5laxYSl+HIZCbzLHMpP8AwXK5naKfIPZkVK2iUK0CItuLos mKWPk1Gi72uMmnP1FS4zZHTaHj6VErc2FVQ/O8wLLE01uuRr3SoIm7P1CSN97k1Q NuC+4NCN9tbURxbUr3U+Y7zC5M/aObQvouzxQPhQrBVC2u0dLvNT1UM8GxXq1ec6 mP0XVgPV6zH+HlV8j02+K5HtZsCiCdgDMGXoKjD7wBxlzuJ5PexwXbUy3suyfpnP 23hq26cm1RhQAU4S9e/Ym0XbcmyZUZ5vYNoz78/eEqenbxN4N4Q4qBlknbxYwI29 fosu0HNfkCvGQBigRGYpLDKJKCCaVnjEuc2KGP7FnJIqDqPwdJtNQO/kiObL2Eia sjJYX5wkjoGDfwANSS487wOCalGobwesbUwq1r5LLKo9kDPUOXe0ABYeoLVd5d6W UEGV9M4+0/urd8yA2w02ROulVjqga9ImC/zyw5vJMP0f/XBrvN7TXTEEX6K6kCxV 646VxYjEHoAa0dLN5onty+7WlLbRKH6dZ2Zde1I98rQ5rvZnH38bDTmAojBOSUhO lDjWKk7o+gU3HSrOSoVe4KW58a4xYJTDiTicRxKnDMKJmYtO3q7xOupVSrp138XT jJYeE9UcAdjDnSRcsAz98pX27P8iz1EbxqjQidl/6JOQxVgs6FttPNzuPINo6OD9 PYqWuDjOpQ+s1AjKSx420wohHr8n3Snh0WvPUWP3AsQxO49cxUqnnfbo//fjUT/M OQLtPHuq6aYdPjW516DmfcLUKCQEThhA5B9Zhm3vZkMz/6iaKlzmOXEyWt3tN1cJ xHf8/0KlM9DwKhKpTNCygyn1/ktw3652RDlVI6e+L2smEjCJJ6sbbFAHzlVN2ZtJ bCdzvjI1HVHM0S6G2LB3oAmXdVI= Extension name: 8615eeb78w ----------------------------------------------------------------------------------------- !!! 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. !!! !!! !!!
URLs

http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/0E906A35CB2ABC1B

http://decryptor.top/0E906A35CB2ABC1B

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Sodinokibi family
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 25 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 37 IoCs
  • Drops file in Windows directory 64 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.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 4 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\encoder3.exe
    "C:\Users\Admin\AppData\Local\Temp\encoder3.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in System32 directory
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2728
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2684
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2648
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2700

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\8615eeb78wWannadie.txt

      Filesize

      6KB

      MD5

      c59954d3b1a9ccb223e27dd4d78aa7e4

      SHA1

      e20d46c5befc5edb4e6a3da4a0f8d788c1fd43c2

      SHA256

      b9387ff81ce270cb88bb918fe8bb28d2db4946435cc4672fcaf84d389b9c6869

      SHA512

      2d58b9582965c39f377b091e53fa439a561d79752257e7c9f11105aa57e6b54818aa5ea9648a136c88a1a7ed414f0d1531fbd721150ab615f85efd7f8d6de05e

    • C:\Users\Admin\AppData\Local\Temp\CabFC3C.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\Tar94A6.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • C:\Windows\System32\catroot2\dberr.txt

      Filesize

      191KB

      MD5

      4666c90c9b5997c057e5787b1dbefeef

      SHA1

      315715466d6761c4255563a8b4e23596ea42f7b3

      SHA256

      f191bf8d155bab301e052fb85c6f0eb5f34bcda468c603361532aa3ad64302d4

      SHA512

      91385abbc4559356684c4020a736854f97299075f6536c0604725d6a8a822259f04cede1a8ef34238bc857fd06b8aadc059aea73b7126b171f51f3905f46d66e

    • \??\PIPE\srvsvc

      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • memory/2684-7-0x000007FEF6040000-0x000007FEF69DD000-memory.dmp

      Filesize

      9.6MB

    • memory/2684-10-0x000007FEF6040000-0x000007FEF69DD000-memory.dmp

      Filesize

      9.6MB

    • memory/2684-11-0x000007FEF6040000-0x000007FEF69DD000-memory.dmp

      Filesize

      9.6MB

    • memory/2684-9-0x000007FEF6040000-0x000007FEF69DD000-memory.dmp

      Filesize

      9.6MB

    • memory/2684-8-0x000007FEF6040000-0x000007FEF69DD000-memory.dmp

      Filesize

      9.6MB

    • memory/2684-4-0x000007FEF62FE000-0x000007FEF62FF000-memory.dmp

      Filesize

      4KB

    • memory/2684-6-0x00000000026E0000-0x00000000026E8000-memory.dmp

      Filesize

      32KB

    • memory/2684-5-0x000000001B640000-0x000000001B922000-memory.dmp

      Filesize

      2.9MB