Analysis

  • max time kernel
    218s
  • max time network
    219s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    22/05/2024, 16:48

Errors

Reason
Machine shutdown

General

  • Target
    Satana.exe
  • Size 49KB
  • Sample240522-vbeavahe67
  • SHA256 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Path
  • C:\Users\Admin\AppData\Local\Temp\!satana!.txt

Ransom Note
  • You had bad luck.There was crypting of all your files in a FS bootkit virus <!SATANA!> To decrypt you need send on this E-mail: [email protected] your private code: A3D90235E1136671AB1195C6078184FF and pay on a Bitcoin Wallet: XqW49FMuYkSVhSwjB6wvgHNnTDhTasLqtx total 0,5 btc After that during 1 - 2 days the software will be sent to you - decryptor - and the necessary instructions. All changes in hardware configurations of your computer can make the decryption of your files absolutely impossible! Decryption of your files is possible only on your PC! Recovery is possible during 7 days, after which the program - decryptor - can not ask for the necessary signature from a public certificate server. Please contact via e-mail, which you can find as yet in the form of a text document in a folder with encrypted files, as well as in the name of all encrypted files.If you do not appreciate your files we recommend you format all your disks and reinstall the system. Read carefully this warning as it is no longer able to see at startup of the computer. We remind once again- it is all serious! Do not touch the configuration of your computer! E-mail: [email protected] - this is our mail CODE: A3D90235E1136671AB1195C6078184FF this is code; you must send BTC: XqW49FMuYkSVhSwjB6wvgHNnTDhTasLqtx here need to pay 0,5 bitcoins How to pay on the Bitcoin wallet you can easily find on the Internet. Enter your unlock code, obtained by E-mail here and press "ENTER" to continue the normal download on your computer. Good luck! May God help you! <!SATANA!>

Signatures

  • Satana

    Ransomware family which also encrypts the system's Master Boot Record (MBR).

  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 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
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 2 IoCs
  • 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
  • Interacts with shadow copies 2 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of FindShellTrayWindow 36 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • 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\Satana.exe
    "C:\Users\Admin\AppData\Local\Temp\Satana.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:992
    • C:\Users\Admin\AppData\Local\Temp\Satana.exe
      "C:\Users\Admin\AppData\Local\Temp\Satana.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      PID:1636
      • C:\Users\Admin\AppData\Local\Temp\crop.exe
        "C:\Users\Admin\AppData\Local\Temp\crop.exe" {846ee340-7039-11de-9d20-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\Satana.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        PID:2024
        • C:\Users\Admin\AppData\Local\Temp\crop.exe
          "C:\Users\Admin\AppData\Local\Temp\crop.exe" {846ee340-7039-11de-9d20-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\Satana.exe"
          4⤵
          • Deletes itself
          • Executes dropped EXE
          • Loads dropped DLL
          • Writes to the Master Boot Record (MBR)
          • Drops file in Program Files directory
          • Suspicious use of AdjustPrivilegeToken
          PID:3048
          • C:\Windows\SysWOW64\VSSADMIN.EXE
            "C:\Windows\system32\VSSADMIN.EXE" Delete Shadows /All /Quiet
            5⤵
            • Interacts with shadow copies
            PID:2548
          • C:\Windows\SysWOW64\NOTEPAD.EXE
            "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\!satana!.txt
            5⤵
              PID:12612
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe
              5⤵
                PID:12796
              • C:\Windows\SysWOW64\rundll32.exe
                rundll32.exe
                5⤵
                  PID:12844
                • C:\Windows\SysWOW64\rundll32.exe
                  rundll32.exe
                  5⤵
                    PID:12916
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe"
            1⤵
            • Enumerates system info in registry
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of WriteProcessMemory
            PID:2252
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6ff9758,0x7fef6ff9768,0x7fef6ff9778
              2⤵
                PID:1232
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1124 --field-trial-handle=1284,i,1588897818529885524,11974209861300703243,131072 /prefetch:2
                2⤵
                  PID:2676
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1544 --field-trial-handle=1284,i,1588897818529885524,11974209861300703243,131072 /prefetch:8
                  2⤵
                    PID:2272
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1604 --field-trial-handle=1284,i,1588897818529885524,11974209861300703243,131072 /prefetch:8
                    2⤵
                      PID:1920
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2224 --field-trial-handle=1284,i,1588897818529885524,11974209861300703243,131072 /prefetch:1
                      2⤵
                        PID:2740
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2232 --field-trial-handle=1284,i,1588897818529885524,11974209861300703243,131072 /prefetch:1
                        2⤵
                          PID:2720
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1316 --field-trial-handle=1284,i,1588897818529885524,11974209861300703243,131072 /prefetch:2
                          2⤵
                            PID:2036
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3016 --field-trial-handle=1284,i,1588897818529885524,11974209861300703243,131072 /prefetch:1
                            2⤵
                              PID:548
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3476 --field-trial-handle=1284,i,1588897818529885524,11974209861300703243,131072 /prefetch:8
                              2⤵
                                PID:1044
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3232 --field-trial-handle=1284,i,1588897818529885524,11974209861300703243,131072 /prefetch:8
                                2⤵
                                  PID:2892
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3788 --field-trial-handle=1284,i,1588897818529885524,11974209861300703243,131072 /prefetch:8
                                  2⤵
                                    PID:336
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3828 --field-trial-handle=1284,i,1588897818529885524,11974209861300703243,131072 /prefetch:8
                                    2⤵
                                      PID:2108
                                  • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                                    "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                                    1⤵
                                      PID:2736
                                    • C:\Windows\system32\vssvc.exe
                                      C:\Windows\system32\vssvc.exe
                                      1⤵
                                      • Suspicious use of AdjustPrivilegeToken
                                      PID:1840
                                    • C:\Windows\system32\LogonUI.exe
                                      "LogonUI.exe" /flags:0x0
                                      1⤵
                                        PID:12876
                                      • C:\Windows\system32\LogonUI.exe
                                        "LogonUI.exe" /flags:0x1
                                        1⤵
                                          PID:13020

                                        Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              88a633b8-c939-4365-a7bb-fb233769530c.tmp

                                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\88a633b8-c939-4365-a7bb-fb233769530c.tmp
                                              • Size 278KB
                                              • SHA256 8d3c9b616976557415da65c32e91a08f1ee77389b249d4d174e3636caa392839
                                              • MD5 SHA1 SHA512 SSDEEP

                                              data_1

                                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\DawnCache\data_1
                                              • Size 264KB
                                              • SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
                                              • MD5 SHA1 SHA512 SSDEEP

                                              000006.dbtmp

                                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp
                                              • Size 16B
                                              • SHA256 4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611
                                              • MD5 SHA1 SHA512

                                              Preferences

                                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                              • Size 5KB
                                              • SHA256 a1fc92a81ddd65f55fc28c11028e603f0f26f09c15437d149d1bd4ad5b751975
                                              • MD5 SHA1 SHA512 SSDEEP

                                              000007.dbtmp

                                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp
                                              • Size 16B
                                              • SHA256 8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa
                                              • MD5 SHA1 SHA512

                                              Local State

                                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                              • Size 278KB
                                              • SHA256 b35fb086f5c945c2899d6e0f3988e62aa9b57b43209cc110b1a95ea004e67d21
                                              • MD5 SHA1 SHA512 SSDEEP

                                              Local State

                                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                              • Size 140KB
                                              • SHA256 c4f350cec064a437db49ac8ad59b21173f8ddfb0650184bc35d3bedbb5103950
                                              • MD5 SHA1 SHA512 SSDEEP

                                              chrome_shutdown_ms.txt

                                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\chrome_shutdown_ms.txt
                                              • Size 9B
                                              • SHA256 f323e43fe0edc5859b4de8eab6d0f6c79720959dffd71f165cceb8a0af307748
                                              • MD5 SHA1 SHA512

                                              !satana!.txt

                                              • Path C:\Users\Admin\AppData\Local\Temp\!satana!.txt
                                              • Size 1KB
                                              • SHA256 2d6be56beb0154782ec83608ebd61e4db6f0386ffc0aa8d3321c0e1f6dae8540
                                              • MD5 SHA1 SHA512

                                              crop.exe

                                              • Path C:\Users\Admin\AppData\Local\Temp\crop.exe
                                              • Size 49KB
                                              • SHA256 683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96
                                              • MD5 SHA1 SHA512 SSDEEP

                                              memory/1636-97-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/1636-70-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/1636-5-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/1636-1-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/1636-4-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/1636-0-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-232-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-218-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-222-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-206-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-225-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-224-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-240-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-239-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-237-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-201-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-231-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-230-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-228-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-227-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-204-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-221-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-219-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-202-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-215-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-214-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-216-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-243-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-275-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-274-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-277-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-279-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-278-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-271-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-270-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-261-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-259-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-256-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-255-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-250-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-249-0x0000000000400000-0x000000000041B000-memory.dmp

                                              memory/3048-198-0x0000000000400000-0x000000000041B000-memory.dmp