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Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    07/12/2020, 11:48

General

  • Target

    1.bin.exe

  • Size

    26KB

  • MD5

    f74616a400973b5d1a5d8c039817ff03

  • SHA1

    2ddd74b84fa10350f4435967f7b1c7a3c82ac124

  • SHA256

    dc9fed631827723135571dfd135b442f2cad1cfa822bd7d4edfa757e2c3790a8

  • SHA512

    9299a16cc30e342ba1a882fcadeee118425997a808e73a994b08aa7351c38be8bacd7ea97eadbc850694bcb42b49ecfa8ff2648eafde41c565eaade42c95a5cf

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\readme-warning.txt

Family

makop

Ransom Note
::: Greetings ::: Little FAQ: .1. Q: Whats Happen? A: Your files have been encrypted and now have the "CARLOS" extension. 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 in bitcoins. .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 mailbox: [email protected] .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. :::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.

Signatures

  • Makop

    Ransomware family discovered by @VK_Intel in early 2020.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
  • Deletes backup catalog 3 TTPs 1 IoCs

    Uses wbadmin.exe to inhibit system recovery.

  • Modifies Installed Components in the registry 2 TTPs
  • Modifies extensions of user files 2 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 72 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 18757 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 16 IoCs

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

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

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

  • Modifies Control Panel 5 IoCs
  • Modifies registry class 34 IoCs
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 99 IoCs
  • Suspicious use of FindShellTrayWindow 51 IoCs
  • Suspicious use of SendNotifyMessage 28 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\1.bin.exe"
    1⤵
    • Modifies extensions of user files
    • Drops startup file
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:580
    • C:\Users\Admin\AppData\Local\Temp\1.bin.exe
      "C:\Users\Admin\AppData\Local\Temp\1.bin.exe" n
      2⤵
        PID:3588
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3024
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:3612
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic shadowcopy delete
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3792
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {default} bootstatuspolicy ignoreallfailures
          3⤵
          • Modifies boot configuration data using bcdedit
          PID:2660
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {default} recoveryenabled no
          3⤵
          • Modifies boot configuration data using bcdedit
          PID:4008
        • C:\Windows\system32\wbadmin.exe
          wbadmin delete catalog -quiet
          3⤵
          • Deletes backup catalog
          PID:1352
      • C:\Windows\SysWOW64\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\readme-warning.txt
        2⤵
          PID:3628
        • C:\Users\Admin\AppData\Local\Temp\1.bin.exe
          "C:\Users\Admin\AppData\Local\Temp\1.bin.exe" n
          2⤵
            PID:3172
        • \??\c:\windows\system32\svchost.exe
          c:\windows\system32\svchost.exe -k netsvcs -s seclogon
          1⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4036
        • C:\Windows\system32\vssvc.exe
          C:\Windows\system32\vssvc.exe
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3192
        • C:\Windows\system32\wbengine.exe
          "C:\Windows\system32\wbengine.exe"
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2064
        • C:\Windows\System32\vdsldr.exe
          C:\Windows\System32\vdsldr.exe -Embedding
          1⤵
            PID:3864
          • C:\Windows\System32\vds.exe
            C:\Windows\System32\vds.exe
            1⤵
            • Checks SCSI registry key(s)
            PID:2344
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 3040 -s 2288
            1⤵
            • Program crash
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2444
          • C:\Windows\explorer.exe
            explorer.exe
            1⤵
            • Drops desktop.ini file(s)
            • Enumerates connected drives
            • Checks SCSI registry key(s)
            • Modifies Control Panel
            • Modifies registry class
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            PID:1704
          • C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe
            "C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mca
            1⤵
            • Enumerates system info in registry
            • Modifies Control Panel
            • Modifies registry class
            • Suspicious use of SetWindowsHookEx
            PID:636
          • C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
            "C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca
            1⤵
            • Modifies Control Panel
            • Suspicious use of SetWindowsHookEx
            PID:1144

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1704-21-0x0000000008CE0000-0x0000000008DE1000-memory.dmp

            Filesize

            1.0MB

          • memory/2444-159-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-199-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-73-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-75-0x0000022396AD0000-0x0000022396AD1000-memory.dmp

            Filesize

            4KB

          • memory/2444-76-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-79-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-81-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-83-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-85-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-87-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-89-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-91-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-93-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-95-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-97-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-99-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-101-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-103-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-106-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-105-0x0000022396AD0000-0x0000022396AD1000-memory.dmp

            Filesize

            4KB

          • memory/2444-109-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-111-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-113-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-116-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-115-0x0000022396AC0000-0x0000022396AC1000-memory.dmp

            Filesize

            4KB

          • memory/2444-119-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-121-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-123-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-125-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-127-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-129-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-131-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-133-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-135-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-137-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-139-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-141-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-143-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-145-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-147-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-149-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-151-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-153-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-155-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-157-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-69-0x0000022396AC0000-0x0000022396AC1000-memory.dmp

            Filesize

            4KB

          • memory/2444-162-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-161-0x0000022396AD0000-0x0000022396AD1000-memory.dmp

            Filesize

            4KB

          • memory/2444-165-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-167-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-169-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-175-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-171-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-173-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-177-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-179-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-181-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-183-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-185-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-187-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-189-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-191-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-193-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-195-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-197-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-70-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-201-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-203-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-205-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-207-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-209-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-211-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-213-0x0000022396AC0000-0x0000022396AC1000-memory.dmp

            Filesize

            4KB

          • memory/2444-214-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-217-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-219-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-221-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-223-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-225-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-227-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-229-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-231-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-233-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-235-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-237-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-239-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-241-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-243-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-245-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-247-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-249-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-251-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-253-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-255-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-257-0x00000223A0F70000-0x00000223A0F71000-memory.dmp

            Filesize

            4KB

          • memory/2444-258-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-10-0x0000022395050000-0x0000022395051000-memory.dmp

            Filesize

            4KB

          • memory/2444-67-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-65-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-63-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-61-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-59-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-57-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-55-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-53-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-51-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-48-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-47-0x0000022396AD0000-0x0000022396AD1000-memory.dmp

            Filesize

            4KB

          • memory/2444-45-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-43-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-40-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-39-0x0000022396AD0000-0x0000022396AD1000-memory.dmp

            Filesize

            4KB

          • memory/2444-36-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-35-0x0000022396AD0000-0x0000022396AD1000-memory.dmp

            Filesize

            4KB

          • memory/2444-31-0x0000022396AD0000-0x0000022396AD1000-memory.dmp

            Filesize

            4KB

          • memory/2444-32-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-29-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-27-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-25-0x0000022396AA0000-0x0000022396AA1000-memory.dmp

            Filesize

            4KB

          • memory/2444-24-0x0000022396AD0000-0x0000022396AD1000-memory.dmp

            Filesize

            4KB

          • memory/2444-11-0x0000022395050000-0x0000022395051000-memory.dmp

            Filesize

            4KB

          • memory/2444-13-0x00000223964C0000-0x00000223964C1000-memory.dmp

            Filesize

            4KB

          • memory/2444-14-0x00000223964C0000-0x00000223964C1000-memory.dmp

            Filesize

            4KB