Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-02-2024 16:50

General

  • Target

    3adbab621493581f6e929adbf05d428868aabc9396dfbd934f241a24b755053a.exe

  • Size

    42KB

  • MD5

    9eb018af12e912eda93bcc830005e3e8

  • SHA1

    85bc66b4e72ca560bc2607f04e5f3b58c2c15592

  • SHA256

    3adbab621493581f6e929adbf05d428868aabc9396dfbd934f241a24b755053a

  • SHA512

    b395c368760ef5608bd274b124c034b544e79dd982e5dc82dbd50b94f065d916db5e4f9b5ed53aee05bc9ecb9e01609c782b35736bc6ec623b456665670cffef

  • SSDEEP

    768:YO1oR/p0VS1RzK4wbs+D/SIJX+ZZ1SQQwZuIOPzDrZF4vsg:YhAS1FKnDtkuImNWvsg

Score
10/10

Malware Config

Extracted

Path

C:\Program Files\Common Files\DESIGNER\+README-WARNING+.txt

Ransom Note
::: Greetings From SomeOrdinaryGamers Mutahar ::: Little FAQ: .1. Q: Whats Happen? A: Your files have been encrypted. The file structure was not damaged, we did everything possible so that this could not happen. .2. Q: How to recover files? A: If you wish to decrypt your files you will need to pay us. .3. Q: What about guarantees? A: 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 cooperate with us. Its not in our interests. To check the ability of returning files, you can send to us any 2 files with SIMPLE extensions(jpg,xls,doc, etc... not databases!) and low sizes(max 1 mb), we will decrypt them and send back to you. That is our guarantee. .4. Q: How to contact with you? A: You can write us to our mailboxes: [email protected] or @ordinarygamers on twitter also i will make video on your hack https://www.youtube.ru/@SomeOrdinaryGamers/videos .5. Q: How will the decryption process proceed after payment? A: After payment we will send to you our scanner-decoder program and detailed instructions for use. With this program you will be able to decrypt all your encrypted files. .6. Q: If I don�t want to pay bad people like you? A: If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause only we have the private key. In practice - time is much more valuable than money. .7. Q: How can we trust you are expert? A: I make youtube video on hackers for a living i am expert hacker you can see here: https://www.youtube.ru/@SomeOrdinaryGamers/videos :::BEWARE::: DON'T try to change encrypted files by yourself! If you will try to use any third party software for restoring your data or antivirus solutions - please make a backup for all encrypted files! Any changes in encrypted files may entail damage of the private key and, as result, the loss all data.
URLs

https://www.youtube.ru/@SomeOrdinaryGamers/videos

Signatures

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Renames multiple (3352) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Deletes backup catalog 3 TTPs 1 IoCs

    Uses wbadmin.exe to inhibit system recovery.

  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Checks SCSI registry key(s) 3 TTPs 4 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Interacts with shadow copies 2 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\3adbab621493581f6e929adbf05d428868aabc9396dfbd934f241a24b755053a.exe
    "C:\Users\Admin\AppData\Local\Temp\3adbab621493581f6e929adbf05d428868aabc9396dfbd934f241a24b755053a.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3528
    • C:\Users\Admin\AppData\Local\Temp\3adbab621493581f6e929adbf05d428868aabc9396dfbd934f241a24b755053a.exe
      "C:\Users\Admin\AppData\Local\Temp\3adbab621493581f6e929adbf05d428868aabc9396dfbd934f241a24b755053a.exe" n3528
      2⤵
        PID:4968
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2556
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:3936
        • C:\Windows\system32\wbadmin.exe
          wbadmin delete catalog -quiet
          3⤵
          • Deletes backup catalog
          PID:4424
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic shadowcopy delete
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2044
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1988
    • C:\Windows\system32\wbengine.exe
      "C:\Windows\system32\wbengine.exe"
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4180
    • C:\Windows\System32\vdsldr.exe
      C:\Windows\System32\vdsldr.exe -Embedding
      1⤵
        PID:1292
      • C:\Windows\System32\vds.exe
        C:\Windows\System32\vds.exe
        1⤵
        • Checks SCSI registry key(s)
        PID:3828
      • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
        "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
        1⤵
        • Drops file in System32 directory
        • Checks processor information in registry
        • Enumerates system info in registry
        • Modifies data under HKEY_USERS
        • Suspicious use of SetWindowsHookEx
        PID:4948

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files\Common Files\DESIGNER\+README-WARNING+.txt

        Filesize

        1KB

        MD5

        7c1592ab4ef948b100349f77e3a2710c

        SHA1

        fc30beccfd14b17132fa13c776c6226955655071

        SHA256

        a0f1fce2d303d17d7dc21df1f97d79f69169f27a9a528224805a595657022455

        SHA512

        70e2bcc252096233888ea58d98722e9baa6cd459129d13f6773e1eb25a99fad85ab6fc0b458de78b3512fadb66fa3733bac6f83e7569d76a729d8f141bdf0ac0