Overview

overview

10

Static

static

10

04f710f755...ac.exe

windows7_x64

10

04f710f755...ac.exe

windows10_x64

10

Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 02:36

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General

  • Target

    04f710f755af9ab14ba24c723f972706fc585c7a949cc5e275b5ae89104771ac.exe

  • Size

    179KB

  • MD5

    4c5c1731481ea8d67ef6076810c49e00

  • SHA1

    bb192bde0428a2d012932eb62a427f42229b2ac5

  • SHA256

    04f710f755af9ab14ba24c723f972706fc585c7a949cc5e275b5ae89104771ac

  • SHA512

    7e11eb5c6943d96650db515d7fba6e5ab69b39a9b846c1bb71846ddf6407eb4d2b372ca232f6e85f36a81014ccaeed606a1f78f2883762187ba37495617540ee

Score
10/10
sodinokibiransomware

Malware Config

Extracted

Path

C:\ie4u5xu19r-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 ie4u5xu19r. 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/AEEBCDDA694098C0 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/AEEBCDDA694098C0 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: YLnqRJ/5UZXHAjuxVEXlc6olbs6DL5hkZMU+d5DbNNKtA8tgP3E1+ZXhnHcNwKJg BNPa29+YuPM/JgupY5A2wCX3haZcGK3WU3O/3Gd7D7aL2dntUNb73rpRIL8cT6uy YzehzsG5B2vTPlpU1AYLf1UurbdXkxqJ8OyZqNfaLbXhBubPM6TJRfXYh4cZTutq YKIDhYcq8+ELqtjqpFvM/5GFDpKbAUSiOac1Jhje9yhsIw4RdYouoedvZNFqphGE FzSrauKso7IWbTOD6ZXxbENO6t8RdxWnAEXCmWIqPiZUlP4LUzu3BFL31EpkVtuc 9pXlaUO6LHLROyAukH8THnwVSxUEDimffGRPhrrR3987HSIDil2HF220H9NiwILY bgFj/yBBq2qvISZFHqVmD94IDxhTdtoOibeCquY7jKjypeCRvLFNjfzyiPINWR5q LQ6z5MzYbgXlwTXinMmPqjzQsvcLujvlEoHwuY+WemyNaGWqiZgkwUbDUJgBmOmU c04Br2oKNZKlEbcTabQyd3vKYlqADOW0s9us0wADXqBE9/G5DoZ9w5E0B+cnQ922 YUs6imZheZKTS1Q6kiEHa3TF0tEigFpPIEsrUBRE06ofwM/J+FCa1b27VjNVmKc+ PWlyIZo5UCbFh5e4+YA8c5do24tNDfbJPyGHeDZ8Sftl49QOWJkfMwK3b91JmlG8 josZmVVUOozmTTLqzZ0mk6KPndFJuxeIteMaz59HHtpFHSMfVfDwxF76dLSK8huC 8TbtJ6ZSWSLCdzcfy5RsBewc154roIY0nCwU33eptKUDDhcFGGqW/96iq1o0/Pdd CKrn8UBISPtsrJKMaVzeLy7+Q4G8Vg1dSZpLldMV5ASj+xBCI7It2GTcP/+G3U13 SyNaG7IkrzqmUzM6ukBZnnmUoCevpwsts1HdvFHTRds1Tb+Cghl1vNufVb+92OM+ mIA9RW3f2D6QHcyOERUwtR522E3x7RyPmbmdTCDDNxbY8SkPEFY05qXRoG83O4Cr GywakwpFS0Od/xcdM/A3CGZ+MlQ7grDDHXrl6vE5HwRzNwK/Sw/2BIRjg6wtaylh zUuWNXplDXjXYJWYBa+bJKRc15pLeiMznH+B9b4hp72PXqIEEPuBe5TzIigzy+cv 1hfEmWhYdE8= Extension name: ie4u5xu19r ----------------------------------------------------------------------------------------- !!! 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/AEEBCDDA694098C0

http://decryptor.top/AEEBCDDA694098C0

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 6 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 31 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
  • Modifies system certificate store 2 TTPs 8 IoCs
    evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04f710f755af9ab14ba24c723f972706fc585c7a949cc5e275b5ae89104771ac.exe
    "C:\Users\Admin\AppData\Local\Temp\04f710f755af9ab14ba24c723f972706fc585c7a949cc5e275b5ae89104771ac.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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:732
    • 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:1492
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:1656
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:748
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1044

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    File Deletion

    2
    T1107

    Modify Registry

    2
    T1112

    Install Root Certificate

    1
    T1130

    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/732-55-0x0000000076B81000-0x0000000076B83000-memory.dmp
      Filesize

      8KB

      Download