Resubmissions

10-04-2024 09:31

240410-lg5wbadg5y 10

12-09-2023 11:01

230912-m4spyabg7z 10

17-08-2023 01:52

230817-caqclseg52 10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-04-2024 09:31

General

  • Target

    15ef2d6ef402a46165be39d9dbc0081cf28ebca0f407306dd80ac3a73a32c07b.exe

  • Size

    160KB

  • MD5

    b572a0486274ee9c0ba816c1b91b87c7

  • SHA1

    43a904323a8583203b307c622c71c8ca706c2462

  • SHA256

    15ef2d6ef402a46165be39d9dbc0081cf28ebca0f407306dd80ac3a73a32c07b

  • SHA512

    77d4ee400ded4b4be92da0170e7d2c197c312089429a1650e2843d0ceb15402d14f7e4fc3c2e84f20eeaa24995f0814c2106a37fc4cc32de7dbb4c15b6c5a171

  • SSDEEP

    3072:tp5SexkWi1Lbi4eTMlwDCnu/qjUt7ptQJS+s:HvGWwbnWJ/3tTQg

Malware Config

Extracted

Path

C:\ProgramData\593zha2o1-readme.txt

Family

sodinokibi

Ransom Note
---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on you computer has expansion 593zha2o1. 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/9B42CCC45E5B8DB8 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/9B42CCC45E5B8DB8 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: 1890F/C5EyQsubmnj4ZqJXMzBkVGgs2c8Q0TzMpEPR+zv3JTuPV1yTO3SsOknC0O OKaR7h5G2/hDvifnmQgGPzmPni86FnlNerlBCe6Manjr8z2ZARUpDGY13BvD8NAh y/6DPkK0hhL6eWBYSLC93t1vtXu4YOfkprsxskHoYAe8sEMtXkpLtM/F2Ogmsdru +jsc+toqkG4nEkwGCZ2EUSLLKm+H67hltVgQxBmYDNoV12Q6gGEBqk82goAn5Ksd +gjKRLO5emK/4iwfpuSOHsu/anOMr+EpeW3MhDzbGzCVTaLVtqUD6+GCI+hSJnYO xT83AeqQ672dMasCszxloVOjEhyjPYIuIBSqRhgU1bC6WLZBKXAaLZ6OSf+AWPp+ duBwaGmXxGui97fWxPWouI2D/sGoIWiNeWTxuLWeuFdLR7zoECfrddN3cf6I7q88 y0suP2Xnh9cEM9W1K3NgnDCbklBNvArm/EHbqiQqH64NRxAHwVREaItXF/ZBSBlj DDZk86mQ/gE473e3YYUdbGkxVjZenDumh+S9ZJZemmBp8IVP2eFcfkmk+FQmKE1F cBjuOReMnPONo3rCmdxm210BYNF9lFJXk9I1nQyL5VKcPizS+gpq8PbfNOYqDe7x fePqBIoAjS0D8x9G9+bJd8qsTkoxbWcGBeT7TJBZZSOy5TtClWYE/xHImZHHOn62 w2x01U+ZwhsjjD8PeOcrabX+/xmMxDsSuLaXhWC/bGfHql4Y4G+jfBq2cIvl28vk 61Eio3uz3RHtPpg5BfxuCyAn2Gl+xWyP1Fwo9GflIBxLALu0OzJZCvYr5DVA0Oev diSYpMrUuSxS+CjdVCFgvZGfz2CvdypbAjQphJBtIMuWH7/meyXOEEh/bED6tqsb fcx2vL1HVi8LW4hk+y3C9A5VZe0ZpUsfGoUpJM1Te4AaFpW/l0x/6XsL/DAlgbr9 1TLmzMg4CG+jR8t/p2JwHBUej36XAZsntl1o1Y3Gr2mnCj2NufsQPcovvq3MdM7p PAo2SkJkFYSWHKMsGxbGxtmHGU5Ho2R744mlb624drDdAyOB4YINMgsqFITbF2Gh rXyS6LeSULGTv9e2nxPjWJIjU9ICbEBYnKmQZBglPQNgrnbhcmVkJrpxzlEc5xdf wv+kjZ1tcPoRFNT1hGYLFsUh5ccq21m3roMVVsnesEGGQy7XYGhdumptKlLBRuNH Q4fLbQx5IwVEt48vfE4Yuvb4D9U= Extension name: 593zha2o1 ----------------------------------------------------------------------------------------- !!! 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/9B42CCC45E5B8DB8

http://decryptor.top/9B42CCC45E5B8DB8

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Reads user/profile data of web browsers 2 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.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 33 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15ef2d6ef402a46165be39d9dbc0081cf28ebca0f407306dd80ac3a73a32c07b.exe
    "C:\Users\Admin\AppData\Local\Temp\15ef2d6ef402a46165be39d9dbc0081cf28ebca0f407306dd80ac3a73a32c07b.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4588
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures
      2⤵
        PID:4352

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\ProgramData\593zha2o1-readme.txt

      Filesize

      6KB

      MD5

      7629b670d20ffe834deea01f65618ae7

      SHA1

      c15e6731d1c263d26ae503437ed51b11de4fa951

      SHA256

      6cf1ef9edbcacee5b0c09e86942965567b3626709e84c666690e521084d3a80c

      SHA512

      9a40f28c86341388b214bd8731309e9dbd5df27ab694e3baf6ec0b1c6a42d7c4aaabb6d7a32a34d2adb3520bad371e9891006e383508f9a5c9804cf719a06c4f