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11/03/2025, 16:11

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10/03/2025, 17:20

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Analysis

  • max time kernel
    98s
  • max time network
    99s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    10/03/2025, 17:20

Errors

Reason
Machine shutdown

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:\Recovery\c906etm78-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 c906etm78. 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/3156873EC51C1FAD 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/3156873EC51C1FAD 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: gyBm+jAKpX/x3c79eFfrhh5Nz8o1Q84E72ulgWSDLIGU7TIjukT0s27hSEU87I7C EYu/gsLxw1eU0G/uJ2qHUyj9cJGMj5aU4xyWHMCq6Ngd0lTs3xXLlBSeiupPSpXX pwA4gD0gCCqf6hWyjGZnMX/oNvKlVh8LvYUM50toRA1l4kXjfFCBMEX88zrFiPwu 5HdCHyPcxBpyX4N+B4JexekkRc2gDX2N7eIkS+gWWafsFvjbiJoMNu+Ivl6/48XC 5olJABudoN+0immVFroOPjB3ZS+RCz9aqlKTavW4lozExui+QpdH4nkRQM3Vrhcm km4Ei8eLg93ytANFMTQ8yOoxcJKpGZirIjPVIi6tpvZK5HT4TsplPvKG+acLZ7S6 yjxg1WIQB/1S4xGp7tqwoLnukDhAeTCbqgPW9PyCxFZu62C8nfIIAyNRt8qwppYB 8uAqbQeS7M+PgKhJw3tToHBN8y0PJwybntoJEd2ge5R2Rf/vMd6zqvjS2OP8tsS4 y1fnxsqHxO16/VqItcuu3WbsZiMGgnNf8WiKtg33w8zkOSFP8ghdukDG/aaaECfM t9R9DtDLizEPHV+PoP8N8mZaj4wbLVuRytoOo/e6eSKDIhWBoTunGglxvMgEalbL UlkQkEeOmw3B85sGZmzDa21BbtO1i3ZxyNig8rrQaDilHxVu9T0tKRnsEJKZM8wh Op6xJfZwtJGOSjlY9QumZPcjqxUCM2nIS9rBMCT1sbmfvGVJ7zEv2ES8JibOFs6q td5U9xFYoV9tZAmFdRyiE4MeF2aUp2yQv5xEww/Nv+mqipq2JJAjfgZ4O4Ywugt0 0LA1gdmtpUgOq/9z91Ol4o1iKlwSdVMQ0gwo8XGmerqtSS+Svfmb1iTWKscO2D7z YIkXXQqxYpLgkdjQEKZGcQoTIPcIEueKbQs2Vw4A99FLEcS4NZDElXG7F09hJ0ZO XV4CI9UTiqpVW9Pg5tSAPhDbQuHupXBKiq5Zgb28E6QAWfa7MWPGKtURxbBScFzY O0Mkxt04SUnN4cjn+j87ccG6AmB5D6OGR/Z+YjJxcKoVpUYHHChDnYmN7Y0gghsO yfgqS2S+0s8Y1ol26giAfZRdF2pRpEGInAexPLLYLKltkv1wY8eFxOiiBGicZNdb cf3QIhfqnAUDZZ14T67UEgwWWjDwWL+PgJAdU6fyp8UI81Ae2DrLsIprhT91oxNw NV2SOUS1XNe91HjJVE4XqorLljC7EfwM08/aNe4fXhhfofVyw3AI9IIifbH6Yl4G 5DYkFtCm6JpdAR+pZ6xwLU0sYbWKSjUXYxdgAfbFDadNvSLGzPcEnEt67Pe84Qmy yY9d3uo9giY9+Um7OuLw39GkMgtf6PK464pTbA== ----------------------------------------------------------------------------------------- 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/3156873EC51C1FAD

http://decoder.re/3156873EC51C1FAD

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Sodinokibi family
  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

  • Drops startup file 1 IoCs
  • 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.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 39 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 1 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
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2528
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2936
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2932
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2136
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\CopyGrant.hta"
      1⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      PID:776
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Public\Desktop\c906etm78-readme.txt
      1⤵
      • Suspicious use of FindShellTrayWindow
      PID:808
    • C:\Program Files\Windows Defender\MSASCui.exe
      "C:\Program Files\Windows Defender\MSASCui.exe"
      1⤵
        PID:1620
      • C:\Windows\system32\LogonUI.exe
        "LogonUI.exe" /flags:0x0
        1⤵
          PID:2736
        • C:\Windows\system32\AUDIODG.EXE
          C:\Windows\system32\AUDIODG.EXE 0x520
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2192
        • C:\Windows\system32\LogonUI.exe
          "LogonUI.exe" /flags:0x1
          1⤵
            PID:3008

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Recovery\c906etm78-readme.txt

            Filesize

            7KB

            MD5

            38013b8e0479fb0f653ab8de91666bbb

            SHA1

            0175a308f96803178e2d4676c2c1fa10646eb831

            SHA256

            1c998be824daa879fd8dcc7b62e52f4a9c9c31bd1f615730c44b4ae57778aa3d

            SHA512

            365aaaee6b5f8c3d1ed44d094500b1dbfb303cb77c53726448b4559818f05855bbcef1bf26af10aa8eb9a7fd1a1aacda65074fad9175c37abdf882fd866f7fd4