Analysis

  • max time kernel
    138s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 12:56

General

  • Target

    6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe

  • Size

    166KB

  • MD5

    44c753ed1faec948b0d98bc9ba047469

  • SHA1

    1aa2d575752dcfa73ea8bd2fa666e18588be353c

  • SHA256

    6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01

  • SHA512

    f7d4c3988f82839264e83c1a17024c695bd8ff31a224eba3cfc9e3712758be5450521c1e52c246b02dad0849bdf381ad40d77e9b5bab6f8135f07219c13047e0

  • SSDEEP

    3072:1LFrb30BRtBZZg+i2ayy2RjLTuVyu7CJDgoMT3QoIeXt5KCn16:ZJ0BXScFy2RsQJ8zg9edTn1

Score
10/10

Malware Config

Extracted

Path

C:\Recovery\1uz5e1y6-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 1uz5e1y6. 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/CB40CAC4FE8B2D80 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/CB40CAC4FE8B2D80 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: VPH2U0QbA/htCQjYHzm/LK3LbSHO2G0KVR9q4MeDpZd7UH/xlS//po1u7D6M3yF6 xoqntP+Kv9fr11O5r+78T0TjkhrUiFnmuJLZUO5970jpObTClUzHOqjsbOedbQ1S re0si82n61OFRfZYreioamaWpyY10zGxIyTmb0uo8qsUHIbEX6McGhik9h9pRIZU dI/l+fhYUXX/OcstYEhMwtgAkqEaOIEdsNBzIld6McJ1Ut8bpaQsb0KQWUUC48S2 A8iiuRBcfQ51J1GOzPPFTQIVHYY0WZMocRai3Yz7fiCQn0QOEldXF6Hsc6ya7oqd acBYgF/mx6rL8/oE3APpSm0hd/78IXPYHoI4UDdUHRinMIsnR7LLVLzo+aEOHFgl S5plaHJD8Z2ocbEuVWYgzC7fGTlcGioVVb4NPYtZNGpArukZycr7U04NV6nZ4fR5 gPl0Qn8t+3+kjfE/aS5f//EHJa41lcrSGx2zaY6xGcuZrCwT1nsQrEUODpgmNQXs ML3QkS1MwPXJPWWGx/+8YCWia84jhgzZzZUY+l9uM/fP3VwQSFuyQrcNAF45yvdy j7ZkDiadMG8dcMxf/UkypFO5y46Rdi94brgwzKL+eE6MjlxMy9WSr4Xp0fP02+Ur xcTNBoae3Ud4pA6JmVQlWc4oGRLyhjw78nfm+Aroehhyt9Wi7b+zH+0z67kBqMob KTOr6qCeRdqgMZxIYDaWS4h1RvZ8QlSh8uj8eX9v49kxZXEaG9oWOnpcN/DwWVLg w+Xe9zldbMS4aiLz8zN1LNZKHg/GUGY5vh6r2tyK6Nc6Zht9w6AyMfwA/nMICsUY mf7m+t4OiBOGInt5JEa6l4nswHgET6ScKIwzBTNLYv57yeSk4iHORedMjOMB+3Rl erbmhhsxUomStklV+5kpuRUqfZtnDI/9I6kE9tO/hFgjJJsn1MRQGj45iICu9k7d mDvRRCdAuyzQjtSNUOhzH80I3nRBY4l933U01EmX4zJ316KRg1Dc49vnjollqHyO 3vPVji2Rswwq4tSZcKR+I36VNLA503YoUFK1n28s7dGwt+p6wXimWSyp4NTp2Rly UtqGujDCjyeUFB8oRlOa74L3AZ636Jj9u5XKyFIoTMAsjXCGkAeWdfCs9Uq2mtUL Chjy1vAF2DA1raX/FlqxHrPbvpT9ilg0eukrhLU7Xx2ivSfqqUk5cGuZh4ekeOJm yY3nkOHBt0jTfJBHKL+daOjS3OLBDtREp9A/xS8ao41Ic/auOsAybtz0H7AzP04U 1Bm0TtU0bIiELlS6FbsFQiTESHc04aYdUYhgx8eVsn7zp97ysVOb189ob6YQ73kG x1UtsWTAa2BIBpQBjwIDLXKcHCt6y6TW8xnAMpgYLtMCOyitywE+Mw== Extension name: 1uz5e1y6 ----------------------------------------------------------------------------------------- !!! 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/CB40CAC4FE8B2D80

http://decryptor.cc/CB40CAC4FE8B2D80

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 36 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 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\6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe
    "C:\Users\Admin\AppData\Local\Temp\6628de7ffbbe168a4fa9ff0a1a29b54e88a32e5963db0dd1aea4b80102c8ce01.exe"
    1⤵
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2640
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3252
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:3360
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4376
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3844 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4060

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Recovery\1uz5e1y6-readme.txt

        Filesize

        7KB

        MD5

        e1ea2ff319a5a60b8662d69f4847d00b

        SHA1

        91bc067e8462b0132376bcccad9309c01fe893ce

        SHA256

        437c676b3e7b7b07ab34ec8d8dd3e7a7dd74d204450e4b857941f4554596fb41

        SHA512

        798db972349952f2c06aeec62e7c820d7bef632324aa802b266702eef2d2d0f1c3521b3c1043122f04db7511228f71fd7c2ea4f8191735428d0b2f72e71f2ad0

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_atiqulm2.lix.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/3252-0-0x0000021CFB0A0000-0x0000021CFB0C2000-memory.dmp

        Filesize

        136KB

      • memory/3252-10-0x00007FFDB9F90000-0x00007FFDBAA51000-memory.dmp

        Filesize

        10.8MB

      • memory/3252-12-0x0000021CFB0F0000-0x0000021CFB100000-memory.dmp

        Filesize

        64KB

      • memory/3252-11-0x0000021CFB0F0000-0x0000021CFB100000-memory.dmp

        Filesize

        64KB

      • memory/3252-13-0x0000021CFB0F0000-0x0000021CFB100000-memory.dmp

        Filesize

        64KB

      • memory/3252-16-0x00007FFDB9F90000-0x00007FFDBAA51000-memory.dmp

        Filesize

        10.8MB