Overview

overview

10

Static

static

10

fdd3fe74b5...ef.exe

windows7_x64

10

fdd3fe74b5...ef.exe

windows10_x64

10

Analysis

  • max time kernel
    166s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30-01-2022 07:38

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General

  • Target

    fdd3fe74b561c24b43e02a07bed1e4d7845b318f7ba93233ae9e6c2a4e24fcef.exe

  • Size

    134KB

  • MD5

    759a4afea7d37c25345c45f778bb1cea

  • SHA1

    135205266939b9d243fe6348cb9f3b4ce9d712da

  • SHA256

    fdd3fe74b561c24b43e02a07bed1e4d7845b318f7ba93233ae9e6c2a4e24fcef

  • SHA512

    7b77afd2972aa24160e387eae2c6b378b0ca7c470323347da583d8014ee28501fd2d94b960ebdcb2a2a9b89c0f4541a88c551e6c2662b9698b2f607637718963

Score
10/10
sodinokibipersistenceransomware

Malware Config

Extracted

Path

C:\ri1ie0-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 ri1ie0. 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/CC734311D721E5F6 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/CC734311D721E5F6 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: iSoq0ZMfBSRWkOg+7/hrY6bGwF/BO80P73q4YD8SL1di2nTZxcFQftZ8RQ6pIf30 CP+gj+ARkcnfyjkeCTpHI581r0s8gmbKGCdSk3S1dpQgCfo5M8GYiID4pc37hte2 lswaieRYrD7BoPVK/aqLzEIxvwcaqBV4BJ2pjiOwKy0gVSZHDd24H4vj0TDB96l1 p7n4U5Mvtk5ADqY3CsGJ2EO0PB9j73FFZpcE2AhDvtZunSwkl1l45fgYlS0B6okK 0jwlnE7IjNsrotMlNTsgYY0g3ARQ2hGCAiGoCz54Z0ti+dYAzamoKxK5HJ1o+wWQ XXMl1+bCoYtU4ptHZmvEJ2pR38uTeW8FkP4D2fm4NTY/+EZVsvGn3i6dtRzRVKYk qvHPMDeFQc0HhQeWaYaE/wW+TNuy+09wFkqERHUOH9wsuneoaBgMskhd84SkUygt CoT9kstvY7ATsv5LAiIQE1Z9Fja4h4D62cRoSAfSRIetdLjKD+KcunN/VErUYjJv hIlwyl8Mdbw/XhSWiSFWxORq7BN2HJuaKiOAnQKHfAAV1WJMmdaBQOl4+c7wTkHs XOdhfem0CiG0UzioqXxKZB3T9l23Tw6+xxUwXMCc3vpC5S8Lq0WaNJJkj4jc+HIE 26dWQzlVJi77cZZ7yE3upO0hTmNQA3WinbDtHKVEdOGN4jqmAj5YKse6w+fzXNfX 70Dlf8mPTCVMAmE8NPdzP5lO7qxL+qoLs8+Dw+k8WIZ+1ON8aOAk06mZziu2Kfer NqIpFExFnkIAZ6M5+FSlEDYhg0SigmcUClnrT8ezzlKSOEZpXJ8nIZO1JRyZ70RS Vjamh9Zp1dSGrUA7YjPKm678SV4s0U9Z6VL6YEJD20gm9Ou06xnHAwJHAEjb+AD/ RK+zy2b6XdclQCGzAxbWKKXV/L1Ef1gk4Ez9Cy8TtxEa/Vt86S0FvSEGFHIXi0aP m9RxKbPhtLql36HGECzF5qdbAzlhKPiGKmQerxRlACbFcFmBieu/ZC8Ni+lzSAJ9 ReC8eX3grTCJfn+2JJObTX+15YAdcvOH3CiFGml/nTTZUoPhlXrxQquJSbwvL9Dx m/Pca2S4my9hmE84LGVs52Nb7CwrQW5ASvNDE/IHwIZ3Qjo67VnDmUVm7341CylN Zx++gh+C4VIhalYlwYcWFCSKmBwdlEf/E3Q5NCofkR4TA3MiVYkelI3swTpybV8R qcIdd/dAFjvl8irZbYve7aOaGW1ymR564zA43bK8UNuOGn6R0PT779uBLUUK+Vaa 8rSuBb+3b3qYoKBYgcWdRQ== Extension name: ri1ie0 ----------------------------------------------------------------------------------------- !!! 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/CC734311D721E5F6

http://decryptor.cc/CC734311D721E5F6

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Modifies extensions of user files 6 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • 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 37 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fdd3fe74b561c24b43e02a07bed1e4d7845b318f7ba93233ae9e6c2a4e24fcef.exe
    "C:\Users\Admin\AppData\Local\Temp\fdd3fe74b561c24b43e02a07bed1e4d7845b318f7ba93233ae9e6c2a4e24fcef.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3724
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1032
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:3124
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1244

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • memory/1032-122-0x00000286B6A00000-0x00000286B6A22000-memory.dmp
      Filesize

      136KB

      Download
    • memory/1032-126-0x00000286B7DD0000-0x00000286B7E46000-memory.dmp
      Filesize

      472KB

      Download
    • memory/1032-133-0x000002869E900000-0x00000286B6B00000-memory.dmp
      Filesize

      386.0MB

      Download
    • memory/1032-134-0x000002869E900000-0x00000286B6B00000-memory.dmp
      Filesize

      386.0MB

      Download