Overview

overview

10

Static

static

3

VirusShare...d1.exe

windows7-x64

10

VirusShare...d1.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/06/2024, 10:22

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General

  • Target
    VirusShare_00442a088456ce18a43187605557b3d1.exe
  • Size 344KB
  • Sample240610-mepa8agd55
  • SHA256 d8ee200589d8e7d72878ea79bcfc9d18ee52569c046df74fa0dfe7e33d9ec422
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
defense_evasionexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

  • C:\Program Files\7-Zip\Lang\{RecOveR}-giiyk__.Txt

Ransom Note
  • .3'%/62&)?%?2##="&<0,2:#!$-!;!; .3'%/62&)?%?2##="&<0,2:#!$-!;!; .3'%/62&)?%?2##="&<0,2:#!$-!;!; .3'%/62&)?%?2##="&<0,2:#!$-!;!; NOT YOUR LANGUAGE? USE https://translate.google.com What's the matter with your files? Your data was secured using a strong encryption with RSA4096. Use the link down below to find additional information on the encryption keys using RSA-4096 https://en.wikipedia.org/wiki/RSA_(cryptosystem) What exactly that means? .3'%/62&)?%?2##="&<0,2:#!$-!;!; .3'%/62&)?%?2##="&<0,2:#!$-!;!; It means that on a structural level your files have been transformed . You won't be able to use , read , see or work with them anymore . In other words they are useless , however , there is a possibility to restore them with our help . What exactly happened to your files ??? *** Two personal RSA-4096 keys were generated for your PC/Laptop; one key is public, another key is private. *** All your data and files were encrypted by the means of the public key , which you received over the web . *** In order to decrypt your data and gain access to your computer you need a private key and a decryption software, which can be found on one of our secret servers. .3'%/62&)?%?2##="&<0,2:#!$-!;!; .3'%/62&)?%?2##="&<0,2:#!$-!;!; What should you do next ? There are several options for you to consider : *** You can wait for a while until the price of a private key will raise, so you will have to pay twice as much to access your files or *** You can start getting BitCoins right now and get access to your data quite fast . In case you have valuable files , we advise you to act fast as there is no other option rather than paying in order to get back your data. In order to obtain specific instructions , please access your personal homepage by choosing one of the few addresses down below : http://h3ds4.maconslab.com/15F6BB776512A4B http://aq3ef.goimocoa.at/15F6BB776512A4B http://fl43s.toabolt.at/15F6BB776512A4B If you can't access your personal homepage or the addresses are not working, complete the following steps: *** Download TOR Browser - http://www.torproject.org/projects/torbrowser.html.en *** Install TOR Browser and open TOR Browser *** Insert the following link in the address bar: xzjvzkgjxebzreap.onion/15F6BB776512A4B .3'%/62&)?%?2##="&<0,2:#!$-!;!; .3'%/62&)?%?2##="&<0,2:#!$-!;!; .3'%/62&)?%?2##="&<0,2:#!$-!;!; ***************IMPORTANT*****************INFORMATION******************** Your personal homepages http://h3ds4.maconslab.com/15F6BB776512A4B http://aq3ef.goimocoa.at/15F6BB776512A4B http://fl43s.toabolt.at/15F6BB776512A4B Your personal homepage Tor-Browser xzjvzkgjxebzreap.onion/15F6BB776512A4B Your personal ID 15F6BB776512A4B .3'%/62&)?%?2##="&<0,2:#!$-!;!; .3'%/62&)?%?2##="&<0,2:#!$-!;!; .3'%/62&)?%?2##="&<0,2:#!$-!;!;
URLs

  • http://h3ds4.maconslab.com/15F6BB776512A4B

  • http://aq3ef.goimocoa.at/15F6BB776512A4B

  • http://fl43s.toabolt.at/15F6BB776512A4B

  • http://xzjvzkgjxebzreap.onion/15F6BB776512A4B

Signatures

  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs
    evasion
  • Uses Volume Shadow Copy service COM API

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

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\VirusShare_00442a088456ce18a43187605557b3d1.exe
    "C:\Users\Admin\AppData\Local\Temp\VirusShare_00442a088456ce18a43187605557b3d1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Users\Admin\AppData\Roaming\wsmprovhost.exe
      C:\Users\Admin\AppData\Roaming\wsmprovhost.exe
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Program Files directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:3104
      • C:\Windows\System32\wbem\WMIC.exe
        "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3240
      • C:\Windows\SysWOW64\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\{RecOveR}-giiyk__.Txt
        3⤵
          PID:4492
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\Desktop\{RecOveR}-giiyk__.Htm
          3⤵
          • Enumerates system info in registry
          • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:3240
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffaf08346f8,0x7ffaf0834708,0x7ffaf0834718
            4⤵
              PID:2896
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2124,10517430786365495777,15181391919418010607,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2136 /prefetch:2
              4⤵
                PID:512
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2124,10517430786365495777,15181391919418010607,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2188 /prefetch:3
                4⤵
                  PID:3772
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2124,10517430786365495777,15181391919418010607,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2724 /prefetch:8
                  4⤵
                    PID:2916
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,10517430786365495777,15181391919418010607,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3212 /prefetch:1
                    4⤵
                      PID:2128
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,10517430786365495777,15181391919418010607,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3224 /prefetch:1
                      4⤵
                        PID:3572
                      • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2124,10517430786365495777,15181391919418010607,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5200 /prefetch:8
                        4⤵
                          PID:396
                        • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2124,10517430786365495777,15181391919418010607,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5200 /prefetch:8
                          4⤵
                            PID:3644
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,10517430786365495777,15181391919418010607,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4732 /prefetch:1
                            4⤵
                              PID:3944
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,10517430786365495777,15181391919418010607,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4692 /prefetch:1
                              4⤵
                                PID:3932
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,10517430786365495777,15181391919418010607,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3268 /prefetch:1
                                4⤵
                                  PID:3580
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,10517430786365495777,15181391919418010607,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3340 /prefetch:1
                                  4⤵
                                    PID:2412
                                • C:\Windows\System32\wbem\WMIC.exe
                                  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive
                                  3⤵
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:3620
                                • C:\Windows\SysWOW64\cmd.exe
                                  "C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Roaming\WSMPRO~1.EXE >> NUL
                                  3⤵
                                    PID:1732
                                • C:\Windows\SysWOW64\cmd.exe
                                  "C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\VIRUSS~1.EXE >> NUL
                                  2⤵
                                    PID:1168
                                • C:\Windows\system32\vssvc.exe
                                  C:\Windows\system32\vssvc.exe
                                  1⤵
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:4964
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:2000
                                  • C:\Windows\System32\CompPkgSrv.exe
                                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                                    1⤵
                                      PID:4920

                                    Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

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                                          Downloads

                                          {RecOveR}-giiyk__.Htm
                                          • Path C:\Program Files\7-Zip\Lang\{RecOveR}-giiyk__.Htm
                                          • Size 9KB
                                          • SHA256 585ffd44fae698af8abcab602f6ae57ffef528dca74e2c309e0839589dd7a255
                                          • MD5 SHA1 SHA512 SSDEEP
                                          Submit Download

                                          {RecOveR}-giiyk__.Png
                                          • Path C:\Program Files\7-Zip\Lang\{RecOveR}-giiyk__.Png
                                          • Size 93KB
                                          • SHA256 33c2909e790bd3206a2ee70a721051bc46ed24010e624f16c25e3d0fda8b49d8
                                          • MD5 SHA1 SHA512 SSDEEP
                                          Submit Download

                                          {RecOveR}-giiyk__.Txt
                                          • Path C:\Program Files\7-Zip\Lang\{RecOveR}-giiyk__.Txt
                                          • Size 2KB
                                          • SHA256 fb8e57945bec3c758cbf955287ad2abb1b6d7d35b4cd6e8244a8d1a9058fd84f
                                          • MD5 SHA1 SHA512
                                          Submit Download

                                          settings.dat
                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                          • Size 152B
                                          • SHA256 ef7baeb1b2ab05ff3c5fbb76c2759db49294654548706c7c8e87f0cde855b86b
                                          • MD5 SHA1 SHA512
                                          Submit Download

                                          settings.dat
                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                          • Size 152B
                                          • SHA256 d824b742eace197ddc8b6ed5d918f390fde4b0fbf0e371b8e1f2ed40a3b6455c
                                          • MD5 SHA1 SHA512
                                          Submit Download

                                          Preferences
                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                          • Size 5KB
                                          • SHA256 c8005156c69dd1941cc9c463b503343f7b6bdf335b6550a6bd5868573762ac0c
                                          • MD5 SHA1 SHA512 SSDEEP
                                          Submit Download

                                          Preferences
                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                          • Size 6KB
                                          • SHA256 1d46416ddcd1ef367cfa8f2a15d3525c0c00f779c51e2f46bd90eac7c74a0046
                                          • MD5 SHA1 SHA512 SSDEEP
                                          Submit Download

                                          CURRENT
                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
                                          • Size 16B
                                          • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                                          • MD5 SHA1 SHA512
                                          Submit Download

                                          CURRENT
                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
                                          • Size 16B
                                          • SHA256 1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167
                                          • MD5 SHA1 SHA512
                                          Submit Download

                                          Local State
                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                          • Size 11KB
                                          • SHA256 6326848bcbd05c422b0ad8e0a6e39933937b7dec8829603cf2ad1e23d68972c9
                                          • MD5 SHA1 SHA512 SSDEEP
                                          Submit Download

                                          wsmprovhost.exe
                                          • Path C:\Users\Admin\AppData\Roaming\wsmprovhost.exe
                                          • Size 344KB
                                          • SHA256 d8ee200589d8e7d72878ea79bcfc9d18ee52569c046df74fa0dfe7e33d9ec422
                                          • MD5 SHA1 SHA512 SSDEEP
                                          Submit Download

                                          memory/2548-2-0x0000000000740000-0x0000000000741000-memory.dmp
                                          Download

                                          memory/2548-9-0x0000000000400000-0x000000000048B000-memory.dmp
                                          Download

                                          memory/2548-10-0x00000000743C0000-0x00000000743F9000-memory.dmp
                                          Download

                                          memory/2548-3-0x00000000743C0000-0x00000000743F9000-memory.dmp
                                          Download

                                          memory/2548-1-0x0000000000400000-0x000000000048B000-memory.dmp
                                          Download

                                          memory/3104-13-0x00000000743C0000-0x00000000743F9000-memory.dmp
                                          Download

                                          memory/3104-9534-0x0000000000400000-0x000000000048B000-memory.dmp
                                          Download

                                          memory/3104-9580-0x0000000000400000-0x000000000048B000-memory.dmp
                                          Download

                                          memory/3104-9581-0x00000000743C0000-0x00000000743F9000-memory.dmp
                                          Download

                                          memory/3104-9489-0x0000000000400000-0x000000000048B000-memory.dmp
                                          Download

                                          memory/3104-6872-0x0000000000400000-0x000000000048B000-memory.dmp
                                          Download

                                          memory/3104-3998-0x0000000000400000-0x000000000048B000-memory.dmp
                                          Download

                                          memory/3104-1815-0x0000000000400000-0x000000000048B000-memory.dmp
                                          Download