Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 00:56

General

  • Target

    d765650f9f566880df22f1dbabcd8da0dc81d6e10ffe3baee3166ac87ab12a91.dll

  • Size

    161KB

  • MD5

    d04208e8499134779820f61c15d2ff37

  • SHA1

    56770b21d974922a42c6dc80e433490d1aba8624

  • SHA256

    d765650f9f566880df22f1dbabcd8da0dc81d6e10ffe3baee3166ac87ab12a91

  • SHA512

    4443dce1f06c9ab3843f50546f4d192e6cceeb483ec8d468574e6d555dc560e4abd7405d058e4d6f21601876f63c8146f167e6d25bd3e1a2c46d75bb4e416d70

Score
10/10

Malware Config

Extracted

Path

C:\ig8279qtv-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 ig8279qtv. 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/48F85223740646D5 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/48F85223740646D5 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: DdWAEQDzKqEMPNLKoUdLgeL1lWf0ffmic0b8Q/dgLOzEMF7JZ7c5FackoqeNqa6V RfD8UlLUivN+Ki/Cyo9U6XRps8GQjlbqF/J7sR+ob9lx6KOzbhYtA7mvXrOYxULW NwZDbL5DI1hfS02vEdOvPV4sU/mHo2SqP9AeDxSipBo7VI/d9qC8EjxNIxIEsbxL MBKMUyZBSgNUwqKiD8jVtS3PTsmnBq21H6N0gdSvjBKwW8cCPjjIYuKUSreYMFm+ zOl4gEmGbWYsNa7gGCFcg4iCoi7OrdM3cl+2mjdEgnE7kI87JsVgnQQTMQHZUkS7 XWOupOfo7X+1wGVWYAQmxhyQHsVeR18mzniSnJaP+zJ/Doz2tfgsoVzfS7Aj7KXA IXrjw2fTiMAz7a+bUX7IFUxxmq5eWVvZc7IfvQj025Pm/huKMJ4wjemavUhhMWsc 3KAaJYNdi+chzlY4YN0036LHO82xksCKyakPE/Bj1JIXV2vKZ6N3SZKkcX4yA8p1 TsaYyjNqwWRSgPeBfHCdJm4fO7A4o8FXil2oZTRhqG3tepmwuwQoyJftAo66DyFr 18FF62eipGrZ4sxdatguYNFVh8v0wzmJ2iIH987bza8woDGjwGBNdt7fLzGQZOCk 6Z98puL9E8n+Q+1zxQkUYfyeOXI5Xnudfp1zmp77N/YUVeiRmR3pJ3IZRflG39H7 lQxYEOvGMDSA4IHNmMdTGR03/3rI/SSSq8PmuPInjYd1rgx7Hx+djnS0x1VSk1oM kvSq/LLc/yyCBohgkjBwbnq3wGZWAajy30JxVqqGhMF+5AQja5MBjzO5rnVTZ5hh kPJHKdBS1PyP/rbwK/5Y+nDejsAG6fac0+KAX9Vv6nS25aF08gC23OGkIZvdXI6p 69hylZCCfxexISsrJQ6+NSMVhnZY9JQCXPq/uAWNU4zwHHYWG59V4Qu3ooRNf5Qw klUSoQjhiQuiA1L9QHhqyXGUi2uPwvDTwKh+pfrkA6vp72zxsJF35H92WUxQ2RgI QHwE41ZbtVj9YUf9eUjh9s9iUGDTkY8w3TYJmE0belh8bmdDSiYMaK65YvcdrkTz eVDTub72gN7yZonxib6p+IBTnii3kzc/xRhR1Y0+Xq2TDPTG/FgSUeLh22+59Kkl ct6vjlEj Extension name: ig8279qtv ----------------------------------------------------------------------------------------- !!! 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/48F85223740646D5

http://decryptor.top/48F85223740646D5

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Modifies extensions of user files 14 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Drops file in Program Files directory 25 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Interacts with shadow copies 2 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d765650f9f566880df22f1dbabcd8da0dc81d6e10ffe3baee3166ac87ab12a91.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d765650f9f566880df22f1dbabcd8da0dc81d6e10ffe3baee3166ac87ab12a91.dll,#1
      2⤵
      • Modifies extensions of user files
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:656
      • 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
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1152
        • C:\Windows\SysWOW64\vssadmin.exe
          vssadmin.exe Delete Shadows /All /Quiet
          4⤵
          • Interacts with shadow copies
          PID:616
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1296

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

File Deletion

2
T1107

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Impact

Inhibit System Recovery

2
T1490

Replay Monitor

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Downloads

  • memory/656-54-0x0000000074F01000-0x0000000074F03000-memory.dmp
    Filesize

    8KB