Analysis

  • max time kernel
    133s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 08:00

General

  • Target

    158b1e1fd5719cbe6fc125d17020d0d6fd1365ef3b6db69941380e5f4c34a8ce.exe

  • Size

    161KB

  • MD5

    6000b457610de78f95e1e4f1bdca7752

  • SHA1

    1f5c7dc950dc36a3853229256ece8d4f493d0145

  • SHA256

    158b1e1fd5719cbe6fc125d17020d0d6fd1365ef3b6db69941380e5f4c34a8ce

  • SHA512

    8a8b54ba89db8a5a6247ab1ae8cd0e53ea730fbe9c18900023d186250a67f024dc1f7916efebf9c6c33a0f63ebf5ce7f02a52e6abb294eddf39fe19273e75e88

Score
10/10

Malware Config

Extracted

Path

C:\608113r0-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 608113r0. 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/1B7ADDF47D7FE5DA 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/1B7ADDF47D7FE5DA 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: L02hF8a5ey5v/EkeeeZXFUY+Gy8xgeBsT489sZkTepZmjYQF750vlmYOBkCnVnm0 FM2iVXZqdmD5C7Jrl+t16bQxVPC+gneGQMu80/jcADa64mQKb3LUX2xHfWax8UGH T2l3Lp3lx06esoK+6Z7yxavSIUF3cWzgKhZFqVj7Hr5LmclCZ2iMvXYC69bgA3HE jQ1PSzbazep1KUnybs6p/7CUhkY+HcwuoLmC0A5JZsyD7jOJqVYk4WwNYQcy2Rqm +T01IbhzuWhd4zVGj8zIEDMQx9wsmukrVu5i3D/Z9l03/VJOGKujGJxobBiFbxqy y/ej3TdCPldXJSuX8/bYUUEqagzeXLIzXtbe1HL2yfUQu/4ynnHgKYAEP3LhhlGA 8aA4vE13sDGjCtW8sfdSVFQWaNcv88mTsCnu0qzXBEWkOsDO1GzLP3k4KLY9cU+n laJ0/AtpgoxVaSs/GPhR9u2n+w9QYi+/Y8RgdmJ3fbnagaW9CcxsP5zAvlqy+miL EJB1/63fCbgaHSD9AGXFyRCNZ12XXDIy4KZJZTjrAJtjk8LmpUVI+80zD/+lXhjK 1u4KRTcdEcSBZt1DYSBm6R7ThDxl1caHj84+7r6v3Lady994juvZ+//72OB4DN7f FETQQvjaIvzpHu3FMzN5hyd/uaFD5YpvjfiJ22zHcPCIcL0s8f1NFxsqwhUoOBiY dzBNEm40gykZnR84VQb/mYdtJ1qcXvq2p7wwNo5pRnx0J6+sJ0Gy8Z8gr4QRipUR yvIxE1bpCpTvq30lj6eJRWNN9C9PvuitRL1IQWfymMgu0URfZGm0JVHhDH8agQWO H1hwfgFZRWKan6wfifU7g1q9vsaj6uIi70DZIN12AVyxSkdk1haXu4al+PEYi+d1 6emiZyVJqHMleX558H7BCZQTDAgCTqWQFdAmNnESSK8P6WcZppdRxb8EH2z5hkO0 sF6guAayEYNUTbSZs4v4OjoZInjN1V0IfY4DeN5MEUkuvOVmKZBX2mAaf7b9+6um WKjLWlG8wcTJVS8PGh6T8IxRtnFknef1ygt+Grwmpciqnpv+sIcC7ztzMQVoDUr5 WFn62OhPGL8CVnTlZaa5Sia+PyldC5Fe8gFV2UbVyRafJNU7knBi1pEusHsYR3Oy eG0VpVcI Extension name: 608113r0 ----------------------------------------------------------------------------------------- !!! 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/1B7ADDF47D7FE5DA

http://decryptor.top/1B7ADDF47D7FE5DA

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 6 IoCs

    Ransomware generally changes the extension on encrypted files.

  • 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 30 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.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\158b1e1fd5719cbe6fc125d17020d0d6fd1365ef3b6db69941380e5f4c34a8ce.exe
    "C:\Users\Admin\AppData\Local\Temp\158b1e1fd5719cbe6fc125d17020d0d6fd1365ef3b6db69941380e5f4c34a8ce.exe"
    1⤵
    • Modifies extensions of user files
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1224
    • 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:1512
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:904
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1176

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

File Deletion

2
T1107

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Impact

Inhibit System Recovery

2
T1490

Defacement

1
T1491

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1224-55-0x00000000760F1000-0x00000000760F3000-memory.dmp
    Filesize

    8KB

  • memory/1224-57-0x0000000000D30000-0x0000000000DCF000-memory.dmp
    Filesize

    636KB

  • memory/1224-58-0x0000000000DD0000-0x0000000000EFD000-memory.dmp
    Filesize

    1.2MB

  • memory/1224-62-0x0000000000410000-0x0000000000411000-memory.dmp
    Filesize

    4KB

  • memory/1224-61-0x00000000003C0000-0x00000000003C1000-memory.dmp
    Filesize

    4KB

  • memory/1224-60-0x0000000000230000-0x0000000000231000-memory.dmp
    Filesize

    4KB

  • memory/1224-59-0x00000000001E0000-0x00000000001EA000-memory.dmp
    Filesize

    40KB

  • memory/1224-63-0x0000000000450000-0x000000000046F000-memory.dmp
    Filesize

    124KB

  • memory/1224-64-0x0000000001190000-0x0000000001299000-memory.dmp
    Filesize

    1.0MB

  • memory/1224-65-0x0000000000420000-0x0000000000426000-memory.dmp
    Filesize

    24KB