Resubmissions

28/03/2025, 15:29

250328-sw9ldazlx9 5

27/03/2025, 06:52

250327-hm6g9aytaz 10

Analysis

  • max time kernel
    83s
  • max time network
    83s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/03/2025, 06:52

Errors

Reason
Machine shutdown

General

  • Target

    Ransomware.Satana.exe

  • Size

    49KB

  • MD5

    46bfd4f1d581d7c0121d2b19a005d3df

  • SHA1

    5b063298bbd1670b4d39e1baef67f854b8dcba9d

  • SHA256

    683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

  • SHA512

    b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

  • SSDEEP

    768:AbFw10RFnAwJM7MiqwecUaX5h4IuCdYa+XLXTGY1idL2WYiwtDj:Apw10vnAOIUaJh4IXdWXLXTWLfuFj

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: XjU81vkJn4kExpBE2r92tcA3zXVdbfux6T 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: XjU81vkJn4kExpBE2r92tcA3zXVdbfux6T 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).

  • Satana family
  • 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 3 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).

  • 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\Ransomware.Satana.exe
    "C:\Users\Admin\AppData\Local\Temp\Ransomware.Satana.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Users\Admin\AppData\Local\Temp\Ransomware.Satana.exe
      "C:\Users\Admin\AppData\Local\Temp\Ransomware.Satana.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2352
      • C:\Users\Admin\AppData\Local\Temp\canzkxak.exe
        "C:\Users\Admin\AppData\Local\Temp\canzkxak.exe" {846ee340-7039-11de-9d20-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\RANSOM~1.EXE"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2692
        • C:\Users\Admin\AppData\Local\Temp\canzkxak.exe
          "C:\Users\Admin\AppData\Local\Temp\canzkxak.exe" {846ee340-7039-11de-9d20-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\RANSOM~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:2716
          • 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:2800
          • 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:8532
          • C:\Windows\SysWOW64\rundll32.exe
            rundll32.exe
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3444
          • C:\Windows\SysWOW64\rundll32.exe
            rundll32.exe
            5⤵
            • System Location Discovery: System Language Discovery
            PID:6052
          • C:\Windows\SysWOW64\rundll32.exe
            rundll32.exe
            5⤵
            • System Location Discovery: System Language Discovery
            PID:15392
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2196
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:5540
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:15752

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1KB

        MD5

        134be3f2bbc569966cfdc2093fa5ef4a

        SHA1

        2f5afe740ae667afe7989d21417bb9900e160616

        SHA256

        0750c8659898d893bd61bdfffe02838c2a31c8aea719a54d63e1df0dd224e211

        SHA512

        7427ab66650ac035475c04c845ef8ae5f3df8772eff830b5ff32949eecd5d761a58363a0867ec6f2fe15ff3ca36c8c8f672835b9be1c0b3d691af0f00dd72aaa

      • \Users\Admin\AppData\Local\Temp\canzkxak.exe

        Filesize

        49KB

        MD5

        46bfd4f1d581d7c0121d2b19a005d3df

        SHA1

        5b063298bbd1670b4d39e1baef67f854b8dcba9d

        SHA256

        683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

        SHA512

        b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

      • memory/2352-3-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2352-1-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2352-5-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2352-7-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2352-10-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2352-0-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-68-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-75-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-38-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-55-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-41-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-43-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-56-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-59-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-62-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-61-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-58-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-53-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-52-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-65-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-64-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-51-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-36-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-67-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-69-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-76-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-77-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-39-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-79-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-81-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-82-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-85-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-83-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-101-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-100-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-99-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-97-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-96-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-95-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-94-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-92-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-91-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-90-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-89-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-88-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-87-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2716-86-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB