Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    08-07-2020 03:53

General

  • Target

    2.exe

  • Size

    219KB

  • MD5

    5116860b5832dd3e91b6a448710ec54b

  • SHA1

    a38d794fe7f1d8a30019f2821fce98eac545c38b

  • SHA256

    57eab146f612a387a6d0db7073f200742634a31cc78dda6f59cfdc8996ddca4a

  • SHA512

    8303be2165838ca4f3496e47346e497af68ab0a664d2a17a4c0d9fdfbfc5f29e8e3984507d4c01bf09ae4875345f79bc0efc733dfde4834cb6d147d3e215d28b

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\readme-warning.txt

Family

makop

Ransom Note
::: Greetings ::: Little FAQ: .1. Q: Whats Happen? A: Your files have been encrypted and now have the "makop" 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: akzhq00705@protonmail.com .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.
Emails

akzhq00705@protonmail.com

Signatures

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • Checks SCSI registry key(s) 3 TTPs 16 IoCs

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

  • Interacts with shadow copies 2 TTPs 1 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Adds Run entry to start application 2 TTPs 1 IoCs
  • Makop

    Ransomware family discovered by @VK_Intel in early 2020.

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Program crash 1 IoCs
  • Suspicious use of FindShellTrayWindow 44 IoCs
  • Deletes system backup catalog 2 TTPs

    Ransomware often tries to delete backup files to inhibit system recovery.

  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
  • Modifies registry class 33 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 91 IoCs
  • Deletes backup catalog 3 TTPs 1 IoCs

    Uses wbadmin.exe to inhibit system recovery.

  • Drops file in Program Files directory 17757 IoCs
  • Modifies control panel 5 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Suspicious use of SendNotifyMessage 23 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Modifies service 2 TTPs 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2.exe
    "C:\Users\Admin\AppData\Local\Temp\2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Adds Run entry to start application
    • Suspicious behavior: EnumeratesProcesses
    • Drops file in Program Files directory
    PID:3656
    • C:\Users\Admin\AppData\Local\Temp\2.exe
      "C:\Users\Admin\AppData\Local\Temp\2.exe" n3656
      2⤵
        PID:528
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:640
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:904
        • C:\Windows\system32\wbadmin.exe
          wbadmin delete catalog -quiet
          3⤵
          • Deletes backup catalog
          PID:1524
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic shadowcopy delete
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2248
    • \??\c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k netsvcs -s seclogon
      1⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of NtCreateUserProcessOtherParentProcess
      PID:3664
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Modifies service
      PID:692
    • C:\Windows\system32\wbengine.exe
      "C:\Windows\system32\wbengine.exe"
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1716
    • C:\Windows\System32\vdsldr.exe
      C:\Windows\System32\vdsldr.exe -Embedding
      1⤵
        PID:1968
      • C:\Windows\System32\vds.exe
        C:\Windows\System32\vds.exe
        1⤵
        • Checks SCSI registry key(s)
        PID:2128
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 3012 -s 4956
        1⤵
        • Suspicious behavior: EnumeratesProcesses
        • Program crash
        • Suspicious use of AdjustPrivilegeToken
        PID:1476
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Checks SCSI registry key(s)
        • Suspicious use of FindShellTrayWindow
        • Modifies Installed Components in the registry
        • Modifies registry class
        • Checks whether UAC is enabled
        • Suspicious use of AdjustPrivilegeToken
        • Modifies control panel
        • Suspicious use of SendNotifyMessage
        PID:2252
      • 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 registry class
        • Modifies control panel
        • Suspicious use of SetWindowsHookEx
        PID:4084
      • 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:1844

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Command-Line Interface

      1
      T1059

      Persistence

      Registry Run Keys / Startup Folder

      2
      T1060

      Modify Existing Service

      1
      T1031

      Defense Evasion

      File Deletion

      4
      T1107

      Modify Registry

      3
      T1112

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      Query Registry

      2
      T1012

      Peripheral Device Discovery

      1
      T1120

      System Information Discovery

      3
      T1082

      Collection

      Data from Local System

      1
      T1005

      Command and Control

      Web Service

      1
      T1102

      Impact

      Inhibit System Recovery

      4
      T1490

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_Explorer.EXE_c6ca591eef4409ae8d6c1c735561eafe9a96f4_41822faa_cab_05c6e516\Report.wer
      • C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_Explorer.EXE_c6ca591eef4409ae8d6c1c735561eafe9a96f4_41822faa_cab_05c6e516\memory.hdmp
      • C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_Explorer.EXE_c6ca591eef4409ae8d6c1c735561eafe9a96f4_41822faa_cab_05c6e516\minidump.mdmp
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Caches\cversions.3.db
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Caches\{3DA71D5A-20CC-432F-A115-DFE92379E91F}.3.ver0x000000000000001d.db
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Caches\{3DA71D5A-20CC-432F-A115-DFE92379E91F}.3.ver0x000000000000001e.db
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\iconcache_1280.db
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\iconcache_1920.db
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\iconcache_256.db
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\iconcache_2560.db
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\iconcache_768.db
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\iconcache_96.db
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\iconcache_custom_stream.db
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\iconcache_exif.db
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\iconcache_sr.db
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\iconcache_wide.db
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\iconcache_wide_alternate.db
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\thumbcache_1280.db
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\thumbcache_1920.db
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\thumbcache_2560.db
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\thumbcache_32.db
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\thumbcache_768.db
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\thumbcache_96.db
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\thumbcache_custom_stream.db
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\thumbcache_exif.db
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\thumbcache_sr.db
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\thumbcache_wide.db
      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\thumbcache_wide_alternate.db
      • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Cortana_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\9VG9LZL0\microsoft.windows[1].xml
      • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.ShellExperienceHost_cw5n1h2txyewy\TempState\UnifiedTileCache.dat
      • C:\Users\Admin\AppData\Local\Temp\WERE4AB.tmp.appcompat.txt
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\CachedFiles\CachedImage_1280_720_POS4.jpg
      • C:\Users\All Users\Microsoft\Windows\WER\Temp\WERE13E.tmp.WERInternalMetadata.xml
      • memory/528-2-0x0000000000000000-mapping.dmp
      • memory/528-6-0x0000000003520000-0x0000000003521000-memory.dmp
        Filesize

        4KB

      • memory/528-5-0x0000000003354000-0x0000000003355000-memory.dmp
        Filesize

        4KB

      • memory/640-3-0x0000000000000000-mapping.dmp
      • memory/904-4-0x0000000000000000-mapping.dmp
      • memory/1476-118-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-156-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-70-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-72-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-74-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-76-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-78-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-80-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-82-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-84-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-86-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-88-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-90-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-92-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-94-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-96-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-98-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-100-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-102-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-104-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-106-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-108-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-110-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-112-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-114-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-116-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-66-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-120-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-122-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-124-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-126-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-128-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-130-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-132-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-134-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-136-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-138-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-140-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-142-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-144-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-146-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-148-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-150-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-152-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-154-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-68-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-158-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-160-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-162-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-164-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-166-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-168-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-170-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-172-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-174-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-176-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-178-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-180-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-182-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-184-0x0000028376AF0000-0x0000028376AF1000-memory.dmp
        Filesize

        4KB

      • memory/1476-64-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-62-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-60-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-58-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-56-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-54-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-52-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-50-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-48-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-46-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-44-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-42-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-40-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-38-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-36-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-34-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-32-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-30-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-28-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-26-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-24-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-22-0x000002836C510000-0x000002836C511000-memory.dmp
        Filesize

        4KB

      • memory/1476-21-0x000002836C680000-0x000002836C681000-memory.dmp
        Filesize

        4KB

      • memory/1476-13-0x000002836C060000-0x000002836C061000-memory.dmp
        Filesize

        4KB

      • memory/1476-12-0x000002836C060000-0x000002836C061000-memory.dmp
        Filesize

        4KB

      • memory/1476-10-0x000002836AAF0000-0x000002836AAF1000-memory.dmp
        Filesize

        4KB

      • memory/1476-9-0x000002836AAF0000-0x000002836AAF1000-memory.dmp
        Filesize

        4KB

      • memory/1524-7-0x0000000000000000-mapping.dmp
      • memory/2248-8-0x0000000000000000-mapping.dmp
      • memory/3656-0-0x0000000003361000-0x0000000003362000-memory.dmp
        Filesize

        4KB

      • memory/3656-1-0x00000000035D0000-0x00000000035D1000-memory.dmp
        Filesize

        4KB