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30-09-2024 21:45

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20-08-2024 16:21

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Analysis

  • max time kernel
    74s
  • max time network
    77s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-03-2024 21:32

General

  • Target

    v2.exe

  • Size

    121KB

  • MD5

    944ed18066724dc6ca3fb3d72e4b9bdf

  • SHA1

    1a19c8793cd783a5bb89777f5bc09e580f97ce29

  • SHA256

    74ce1be7fe32869dbbfe599d7992c306a7ee693eb517924135975daa64a3a92f

  • SHA512

    a4d23cba68205350ae58920479cb52836f9c6dac20d1634993f3758a1e5866f40b0296226341958d1200e1fcd292b8138c41a9ed8911d7abeaa223a06bfe4ad3

  • SSDEEP

    1536:vjVXKif7kaCtHM7qpo6ZQDtFnNi+ti09or2LkLpLik8ICS4Ao3uZs/WVEdz725sK:J1MZwlLk9Bm3uW/Wud2K36cn/wCY

Malware Config

Extracted

Path

C:\ProgramData\oitd618-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 oitd618. 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/66EFD50C7CD78C48 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://decoder.re/66EFD50C7CD78C48 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: UaGiRjW4GJrpFEKKjV69WOpG39uqXwKwLUp6IPRZu7mwHrsYg58KCm7BcylvhiMG WdhBqRppHjXd+yWmHXDV44mdERwelGd+Z6Jp3cF3hy54OsYMvjTsh+abPN0dTaH3 bXXFbkM9jC190A3Wr7MpBgKH5wx+rllweOGZlnoORdxm0NpfuP0M37dgNr/BDTVS yS45Ng7cvPJrJBP1QgftxaU6rOMHpU4mwWfzLS2a1p8zGOlxPnv0TcRtfKuaZFbR gX0XJG4xqMnDllgQqMEGrESxEoUErjn+UVcs8UfbvMUGpKiW1WRTZYhTK/tNqi6w CDreyxZQcstgY8/jqOaZEUcKcVsKTC1wBcHcasTvHEsYhY/tn7WN8JsOdLyE69uV aQvgLBOUoZQ6UYaDxfboMX1KYY0lsMjtXHMTYBjqq3zo4eDZH3qEcBbgzryOSz9U t30qQNDKN3zt0v+VHPk4FxuMpfF3f8XqWvfB1HSR3tl9NUiR4Cvi7v3R4UlRxFuz /seTRkZPuzTlCa3E+wARPdOTNIbQF8+yOdV4flkhtQv3PyxB5M+9c/JRPw6nFCW7 cLyIaX5W+majzXlkE3nhLci70kUi2nWssuiLXw+kxhTZb/JnS+5gxGLvIvsnQETL OWOZoiGPaP4J/LAs7mE7VfHeQcysL0Tr6infpAHY+IgmkMyMqDLlft9XxE7gNekc XKZkq2GGg9960senqiaYrMp1EAEQlGVkSMKL2xdbabQEYAPMepBvpNC9p9BE/0zV WT8PNDc6RzhhmOIHQVJwEbvcahgd5WxDer9mYQ1wW558J38wEfmgiSX1FCF1o752 NIz/mSA6QhYYoqS1resB9CUyOQS8VS1qA1xX0ppxDOy0zSIcVmPBy5s1PdkbBmWa Csa/OK91zFjdg0kO929HiqZxMuxBeQVrJ1hmfcxP6ihKGq7lQpNgcAtIbV4AbkiQ PWcUuS4s56MjX1V9kiRyOQv6Qbk+BPQbcK+AYP3uabETKZJJ2CcnQaEVYL2GGjzG yfvd3hnaaKnQKw4wPaZuEG5r6lDJMjnuCEjcI3jsjjgfy99VoZD1mCi9pbyMPzA5 Ak2hnLDltrPZXOoiXA4xEZ0NjjBPZHKvew4hS5yDOYph9I1upjBH6QxpeiAITfKg +qzaj6ukw5UAg7NVB/wDitZi10Bjqxe2/YWeSHE1+DJlOccRwD4GGXN7p2/fKEgo Qv+H5U8V27FimFrRO2xN/zopZ+bOgxMnHAuYcAkgYog73DTyhZAW4HiiBvmmVp3l wbBMb62u4GlA0q61TCxPiObOwogjZDOGvVrxgdjnLnLJhqJVM8HD4pW7ULXRf0jI F55juZhTf4QAW3zs2wez9Sr9005MUImxTZ+u//3k ----------------------------------------------------------------------------------------- We will use the data gathered from your systems in future campaigns in 14 days !!! 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/66EFD50C7CD78C48

http://decoder.re/66EFD50C7CD78C48

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Drops startup file 1 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.

  • Drops file in Program Files directory 23 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 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\v2.exe
    "C:\Users\Admin\AppData\Local\Temp\v2.exe"
    1⤵
    • Drops startup file
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4976
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:3052
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1496
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy
      1⤵
        PID:2024
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:5488
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy
        1⤵
          PID:5288

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\oitd618-readme.txt

          Filesize

          7KB

          MD5

          bc91618cbaf3b9d2662e7e8088494798

          SHA1

          138d85b6a68efafff88cc6b3d43ee276fcb2c4fb

          SHA256

          e14ad66101022e5293afa16507f5838dc9522340e4d8600723a0dbe9c3d6a5b2

          SHA512

          a0bef39bfe2216a77e6a7dee05d5546c98d404e12f93ad27c3bbdb15fba16bc868830ea41f7eaf840105626a469687d6f8f428a659ff3833a1c8c5c90af8d41a

        • memory/5488-5080-0x000002B543E80000-0x000002B543E90000-memory.dmp

          Filesize

          64KB

        • memory/5488-5096-0x000002B543F80000-0x000002B543F90000-memory.dmp

          Filesize

          64KB

        • memory/5488-5115-0x000002B54C1B0000-0x000002B54C1B1000-memory.dmp

          Filesize

          4KB

        • memory/5488-5117-0x000002B54C2F0000-0x000002B54C2F1000-memory.dmp

          Filesize

          4KB

        • memory/5488-5119-0x000002B54C2F0000-0x000002B54C2F1000-memory.dmp

          Filesize

          4KB

        • memory/5488-5120-0x000002B54C300000-0x000002B54C301000-memory.dmp

          Filesize

          4KB

        • memory/5488-5121-0x000002B54C300000-0x000002B54C301000-memory.dmp

          Filesize

          4KB

        • memory/5488-5122-0x000002B54C300000-0x000002B54C301000-memory.dmp

          Filesize

          4KB

        • memory/5488-5123-0x000002B54C320000-0x000002B54C321000-memory.dmp

          Filesize

          4KB

        • memory/5488-5124-0x000002B54C320000-0x000002B54C321000-memory.dmp

          Filesize

          4KB

        • memory/5488-5125-0x000002B54C320000-0x000002B54C321000-memory.dmp

          Filesize

          4KB

        • memory/5488-5126-0x000002B54C320000-0x000002B54C321000-memory.dmp

          Filesize

          4KB

        • memory/5488-5127-0x000002B54C320000-0x000002B54C321000-memory.dmp

          Filesize

          4KB

        • memory/5488-5128-0x000002B54C320000-0x000002B54C321000-memory.dmp

          Filesize

          4KB

        • memory/5488-5129-0x000002B54C320000-0x000002B54C321000-memory.dmp

          Filesize

          4KB

        • memory/5488-5130-0x000002B54C320000-0x000002B54C321000-memory.dmp

          Filesize

          4KB

        • memory/5488-5131-0x000002B54C320000-0x000002B54C321000-memory.dmp

          Filesize

          4KB

        • memory/5488-5132-0x000002B54C320000-0x000002B54C321000-memory.dmp

          Filesize

          4KB

        • memory/5488-5133-0x000002B54C320000-0x000002B54C321000-memory.dmp

          Filesize

          4KB

        • memory/5488-5134-0x000002B54C320000-0x000002B54C321000-memory.dmp

          Filesize

          4KB

        • memory/5488-5135-0x000002B54C320000-0x000002B54C321000-memory.dmp

          Filesize

          4KB

        • memory/5488-5136-0x000002B54C320000-0x000002B54C321000-memory.dmp

          Filesize

          4KB

        • memory/5488-5137-0x000002B54C320000-0x000002B54C321000-memory.dmp

          Filesize

          4KB

        • memory/5488-5138-0x000002B54C320000-0x000002B54C321000-memory.dmp

          Filesize

          4KB

        • memory/5488-5139-0x000002B54C320000-0x000002B54C321000-memory.dmp

          Filesize

          4KB

        • memory/5488-5140-0x000002B54C320000-0x000002B54C321000-memory.dmp

          Filesize

          4KB

        • memory/5488-5141-0x000002B54C330000-0x000002B54C331000-memory.dmp

          Filesize

          4KB

        • memory/5488-5143-0x000002B54C340000-0x000002B54C341000-memory.dmp

          Filesize

          4KB

        • memory/5488-5142-0x000002B54C330000-0x000002B54C331000-memory.dmp

          Filesize

          4KB

        • memory/5488-5145-0x000002B54C390000-0x000002B54C391000-memory.dmp

          Filesize

          4KB

        • memory/5488-5146-0x000002B54C390000-0x000002B54C391000-memory.dmp

          Filesize

          4KB