Overview

overview

10

Static

static

10

6a9cbd41cb...3e.exe

windows7_x64

10

6a9cbd41cb...3e.exe

windows10_x64

10

Analysis

  • max time kernel
    133s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 01:53

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General

  • Target

    6a9cbd41cbedeb6e5883f55075e37404b35ecd7f7a01c02361740ff01866583e.exe

  • Size

    210KB

  • MD5

    2c9b2855bdcb60d63bd9d859ca6218ce

  • SHA1

    d7b7ff92d28ef4e9981669a0b6d49145c21e6b38

  • SHA256

    6a9cbd41cbedeb6e5883f55075e37404b35ecd7f7a01c02361740ff01866583e

  • SHA512

    8fb3ccfadc9d819de20e3cc22a12590a54a30b5929b1a7a06de560bf2cb752f84237601797a7569350384a26d0ed905d5708af0cfd041618afc9b225fbb4013a

Score
10/10
sodinokibiransomware

Malware Config

Extracted

Path

C:\5931hlx563-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 5931hlx563. 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/70000CB5B4B8F087 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/70000CB5B4B8F087 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: FazQxqUhOVJ0693gkqGAoyj8fppB8tYluY0BqC8xD+VsiMwR2rwse2dXJE7uLdTV ebXFzSkQknUvBcd2yPXF0Rix4I2xdlUTT3cb4jgOWCfwG23ob9FS5qRmflKfdsH0 0mhBi+D1H2fARUwPncaG7m+teA8gQiTdfbn4D9a+KHEtQM7gm8X8QvxTPlybF7AH V3xTl8Peg0wgfoXMbYixFd0fde+jkXK/46amBjBkEPLD5iWz2xPZ2HWGiCKtv2iz bjXU957SYUpDPjYrXN5Inj7/guJBwkKqiuFL6q8EOwSnneFveMcwyq+3LdSXPPUi bMINAB0myVBgm+DJS5AILAeoiHbFyuB5nqWtmspA/EELyLW04HBvsuXjfMTLRmhn BMu9q6jH8sVNQqBU512IEZdHlxqqN8f13P1HBlxVAPBtsEBPuWOLnhHLq+hRIDeZ dv2BEaeDXk07+ATxOBbqwEWBXm8cMXt+5x03rMOE+hECsZzOeKdabNHRSWYF7zL5 qCFOPkNRmhxVr9W+3wn+nk5InnI6xd6F2wZdo9J0VVIE7dksPhcHoiIqK3+LogJs 7NScAF4g3urgPBgUWhSo/uX5o+petlcSxinKEz7ILy2bZRTWQEaaiCunjUEkBDxD ZswacuyuDSoiNaOmugG0hxbUiOk6EWO+xLONoC9bOec+aT26mbFfF6mVw/RaXWDK jtzJGfhN1fWDs4hTYNYmR0c5cMld1qwa1Kfl6nKbHzCjrudNzmqhBDHeVbdkGyyQ f3eRFmkC1AibUhCv2L+U4JL5Yz1iO2SJARC0xBeaT/fS9VtRjfqDZnZn0DLX3jBP j/nwkJknM8hBlpX+PqibFrhhXRYPaEPyKgwSpzd3GXy7i8uWchM8EQZkPp3VckqZ ABuwwybUroslYW2wNgHgeZL+hupM60FUWMim1ZuRyOPImd3SfnaKjcdTlICh/leo SXzY92wZc3HkhqdEDw8xNHDYgAkyRuPRv7tp6pUyI76oVXEAXg74s/SanOGBkcDM fmNHCQs4RiXJ4xS9S+9qCALm78e8q9xONPViX/79pWKvS/W6BZ5Rek83CDejHmlz oSj1IeRaIvp2Wk+UNh1sGimbzwqninoEpiqG0Al3XOq1CTFhS3K4uCQXp2erDsLU 1TLsJmSdT3g= Extension name: 5931hlx563 ----------------------------------------------------------------------------------------- !!! 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/70000CB5B4B8F087

http://decryptor.top/70000CB5B4B8F087

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 5 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Drops desktop.ini file(s) 28 IoCs
  • 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
    ransomware
  • Drops file in Program Files directory 36 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\6a9cbd41cbedeb6e5883f55075e37404b35ecd7f7a01c02361740ff01866583e.exe
    "C:\Users\Admin\AppData\Local\Temp\6a9cbd41cbedeb6e5883f55075e37404b35ecd7f7a01c02361740ff01866583e.exe"
    1⤵
    • Modifies extensions of user files
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:944
    • 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:1940
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:1600
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1604
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1392

    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/944-55-0x0000000074EC1000-0x0000000074EC3000-memory.dmp
      Filesize

      8KB

      Download