Overview

overview

10

Static

static

10

413af58b42...c4.exe

windows7_x64

10

413af58b42...c4.exe

windows10_x64

10

Analysis

  • max time kernel
    159s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 02:12

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General

  • Target

    413af58b42eaa50e4b3f033096dae75158376532f6c86a85c8362ee9f8b257c4.exe

  • Size

    164KB

  • MD5

    fbc41625107351ac47b164dada583d96

  • SHA1

    df6826758f60baba85c2f23b4d31e33879813bab

  • SHA256

    413af58b42eaa50e4b3f033096dae75158376532f6c86a85c8362ee9f8b257c4

  • SHA512

    884459361d03ffe9d5c439cf7ebd3f3b3b646431c40779b0d61846babeb8f7d4d24272bba8bbd68cd99cef285b13bdaacc135ef47c7b0b18cf4d2822d5760a9e

Score
10/10
sodinokibiransomware

Malware Config

Extracted

Path

C:\t6l2k0q-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 t6l2k0q. 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/7F62A1F916F7D1A2 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/7F62A1F916F7D1A2 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: EJ9IODfIcz05JuntNZ/S0aMSjgdUX1Kup4HNmi5Tw7s+qBENW7vQqxRml17fI9+1 sCCpzM9eym57vcjFA9xDmqwXWqLXru0GEA+nk5kdh1LML9AgOnqjEBF7SgIukwht /HltERF4UL/+0Yt3uz7OA89W+lCUf6qkjczVJT2WrgnJw1tEcNXBE3+EzgVmvukj 2foTjieXjLf14G5D3OZW47a59J9xjrgmK51beSMB/NnxUdXmfaW1dgl8ouqNc0KR KS2rbStl7FVQxMF3nt8hdHeDNheAFOyxVC8Qe3pQIzsL6eGvc4ZUrkAK5KGeaoDO UAYcrGZ32MgDqZ2kyXFxyI2a0YEzSaV2t/ht+iu7RItzhXt003yUgZmKoRwhpyZV vo5UNuTj0T/jNOafuOvawM7dnTL/1SlFx9nH7mvraT0sc3GBR228FdIKwfzfrTDz dQChgccT/AwKeY7bhGPRLxakeWE4TdTlwCAv9GcCZZMubYgmiGyeqt72z7BGdKrK eVwNFS3Aa71+4Bc5323NXjYu6c4mKxurhfhAXa+B3BofYNgz1ufDgse7oEVEOj+7 8ett5mD8I2ynrNmZm5VX7HJ+dMaHW4H0dCDDD7rWqFehdumGnyFNWKaK1l9cosj+ bI1pQywIX8ecZKGYaLiElXGD8gRqBIgwfH2viG7DQ1IwMuPdiNOK8THiR8KdwWat 7IHJCOLhjP69oLhXAxdS0al8dMySUJWJOAyvEiHJgXVgGDALIeF5PgkxBfV2g+6H NpZWR8pYDHIFe+HROG8DQXhG8z8w/+8sLufxf+pacfPrJQS4QyEG+afidgTqMrU7 xbzZ0NxZ1xrnS61UBFezmNnhvVJQcLFuQTOnwpGTHKPy+/bmm80RgmPMDNV/XlSB ninmHp6A4/wMNoyqEFWYgRMunEBxmE/nNfrDeIg/+ZnuB/SjRmrx9/LPSgmb0st4 +enw7fY65lJulKABFFW2ej6OdmrIO/JNHByTGN8SZwt8G1qv+q4H0hDASUFYzypX G0CIbYIBAUnGlCQ5S8s6m9vtO4+SoBqZwAIguq1P3h6tPyLa5mwK9AoW47GuQSkp 9XpGz1CukwqSr3d2J6k5pNCH3J53rLRVZwUBY8pct3SFWPz+42YyBVeq1Fao1gfz 5Q4= Extension name: t6l2k0q ----------------------------------------------------------------------------------------- !!! 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/7F62A1F916F7D1A2

http://decryptor.top/7F62A1F916F7D1A2

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Modifies extensions of user files 10 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • 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 System32 directory 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Drops file in Program Files directory 49 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.

    ransomware
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\413af58b42eaa50e4b3f033096dae75158376532f6c86a85c8362ee9f8b257c4.exe
    "C:\Users\Admin\AppData\Local\Temp\413af58b42eaa50e4b3f033096dae75158376532f6c86a85c8362ee9f8b257c4.exe"
    1⤵
    • Modifies extensions of user files
    • Enumerates connected drives
    • Drops file in System32 directory
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1528
    • 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
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1808
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:1548
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:336
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1924

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    File Deletion

    2
    T1107

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    2
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Inhibit System Recovery

    2
    T1490

    Defacement

    1
    T1491

    Replay Monitor

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    Downloads

    • memory/1528-55-0x0000000076371000-0x0000000076373000-memory.dmp
      Filesize

      8KB

      Download