Analysis

  • max time kernel
    88s
  • max time network
    89s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    30-08-2024 16:06

Errors

Reason
Machine shutdown

General

  • Target

    20240830baaaf1539a72ab606ebdb8f3fc1b9e79satana.exe

  • Size

    144KB

  • MD5

    baaaf1539a72ab606ebdb8f3fc1b9e79

  • SHA1

    edcc94fcc1bb8c70e5ee2d558e22ba3af9350b88

  • SHA256

    cd2b9754497e4b364242705cc435703bc110e1631ff3ec3064f8d05e55e6b268

  • SHA512

    f260103ba23e4a6bd9b6b5ddcf84bf6a1f51d41dfb6624cc736e713443da1b860e4a21983c50d71e86004f936aa82b78df916a9a57434119d03ce8eccb5366ca

  • SSDEEP

    768:oebF010RFnAwJM7MiqwecUaX5h4IuCdYa+XLXTGY1idL2WYiwtwq6gTl7:oep010vnAOIUaJh4IXdWXLXTWLfuR

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: Xqz5WKhkQJBub7XABd4TJANXtQXGCacNUG 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: Xqz5WKhkQJBub7XABd4TJANXtQXGCacNUG 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.

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Interacts with shadow copies 3 TTPs 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 59 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\20240830baaaf1539a72ab606ebdb8f3fc1b9e79satana.exe
    "C:\Users\Admin\AppData\Local\Temp\20240830baaaf1539a72ab606ebdb8f3fc1b9e79satana.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2676
    • C:\Users\Admin\AppData\Local\Temp\20240830baaaf1539a72ab606ebdb8f3fc1b9e79satana.exe
      "C:\Users\Admin\AppData\Local\Temp\20240830baaaf1539a72ab606ebdb8f3fc1b9e79satana.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2828
      • C:\Users\Admin\AppData\Local\Temp\atv.exe
        "C:\Users\Admin\AppData\Local\Temp\atv.exe" {846ee340-7039-11de-9d20-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\202408~1.EXE"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2596
        • C:\Users\Admin\AppData\Local\Temp\atv.exe
          "C:\Users\Admin\AppData\Local\Temp\atv.exe" {846ee340-7039-11de-9d20-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\202408~1.EXE"
          4⤵
          • Deletes itself
          • Executes dropped EXE
          • Loads dropped DLL
          • Writes to the Master Boot Record (MBR)
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2324
          • C:\Windows\SysWOW64\VSSADMIN.EXE
            "C:\Windows\system32\VSSADMIN.EXE" Delete Shadows /All /Quiet
            5⤵
            • System Location Discovery: System Language Discovery
            • Interacts with shadow copies
            PID:2016
          • C:\Windows\SysWOW64\NOTEPAD.EXE
            "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\!satana!.txt
            5⤵
            • System Location Discovery: System Language Discovery
            PID:15716
          • C:\Windows\SysWOW64\rundll32.exe
            rundll32.exe
            5⤵
            • System Location Discovery: System Language Discovery
            PID:15800
          • C:\Windows\SysWOW64\rundll32.exe
            rundll32.exe
            5⤵
            • System Location Discovery: System Language Discovery
            PID:15832
          • C:\Windows\SysWOW64\rundll32.exe
            rundll32.exe
            5⤵
            • System Location Discovery: System Language Discovery
            PID:15884
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1228
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:15852
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:16172

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1KB

        MD5

        54b13de8a305d07f6b7e5fa895fc2249

        SHA1

        3ec9f269b64d67e19b9804604f51b25e9fdb668d

        SHA256

        36953bf2e577ebf789c6efe5713810d063c7030c718c51282074076f072b59a2

        SHA512

        7227543e565d92925c5cd426d85e6b2a62b8b88d31e4cf6b85f33e3c9b6c4a5a07a1477dc98305b1fed7b2d073cac8158d4c35361483a4984dc5e0eedf10c2a9

      • C:\Users\Admin\AppData\Local\Temp\atv.exe

        Filesize

        144KB

        MD5

        baaaf1539a72ab606ebdb8f3fc1b9e79

        SHA1

        edcc94fcc1bb8c70e5ee2d558e22ba3af9350b88

        SHA256

        cd2b9754497e4b364242705cc435703bc110e1631ff3ec3064f8d05e55e6b268

        SHA512

        f260103ba23e4a6bd9b6b5ddcf84bf6a1f51d41dfb6624cc736e713443da1b860e4a21983c50d71e86004f936aa82b78df916a9a57434119d03ce8eccb5366ca

      • memory/2324-62-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-86-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-4838-0x0000000000730000-0x0000000000740000-memory.dmp

        Filesize

        64KB

      • memory/2324-83-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-64-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-89-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-91-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-60-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-92-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-94-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-95-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-97-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-98-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-44-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-47-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-46-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-99-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-49-0x0000000000730000-0x0000000000740000-memory.dmp

        Filesize

        64KB

      • memory/2324-53-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-52-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-50-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-68-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-74-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-73-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-71-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-70-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-67-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-65-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-102-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-61-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-81-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-107-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-108-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-80-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-79-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-78-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-77-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-75-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-84-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-88-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-90-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-100-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-103-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-106-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-105-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-111-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2324-110-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2596-33-0x0000000000400000-0x0000000000424000-memory.dmp

        Filesize

        144KB

      • memory/2596-42-0x0000000000400000-0x0000000000424000-memory.dmp

        Filesize

        144KB

      • memory/2596-43-0x00000000002C0000-0x00000000002E4000-memory.dmp

        Filesize

        144KB

      • memory/2676-7-0x00000000001D0000-0x00000000001EB000-memory.dmp

        Filesize

        108KB

      • memory/2676-6-0x0000000000400000-0x0000000000424000-memory.dmp

        Filesize

        144KB

      • memory/2676-0-0x0000000000400000-0x0000000000424000-memory.dmp

        Filesize

        144KB

      • memory/2828-1-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2828-15-0x00000000005B0000-0x00000000005C0000-memory.dmp

        Filesize

        64KB

      • memory/2828-22-0x0000000002130000-0x0000000002154000-memory.dmp

        Filesize

        144KB

      • memory/2828-13-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2828-10-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2828-8-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2828-2-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2828-4-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB