Analysis

  • max time kernel
    4294249s
  • max time network
    191s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    02-04-2022 20:51

General

  • Target

    satana.exe

  • Size

    49KB

  • MD5

    46bfd4f1d581d7c0121d2b19a005d3df

  • SHA1

    5b063298bbd1670b4d39e1baef67f854b8dcba9d

  • SHA256

    683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

  • SHA512

    b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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: XtumpYQZE3THSx5fG3P9uFTocAbU6DCdwQ 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: XtumpYQZE3THSx5fG3P9uFTocAbU6DCdwQ 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 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 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 2 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). Likely ransomware behaviour.

  • Interacts with shadow copies 2 TTPs 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs

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:1924
    • 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
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Users\Admin\AppData\Local\Temp\jbbf.exe
        "C:\Users\Admin\AppData\Local\Temp\jbbf.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
        • Suspicious use of WriteProcessMemory
        PID:1808
        • C:\Users\Admin\AppData\Local\Temp\jbbf.exe
          "C:\Users\Admin\AppData\Local\Temp\jbbf.exe" {846ee340-7039-11de-9d20-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\satana.exe"
          4⤵
          • Executes dropped EXE
          • Deletes itself
          • Loads dropped DLL
          • Writes to the Master Boot Record (MBR)
          • Drops file in Program Files directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1476
          • C:\Windows\SysWOW64\VSSADMIN.EXE
            "C:\Windows\system32\VSSADMIN.EXE" Delete Shadows /All /Quiet
            5⤵
            • Interacts with shadow copies
            PID:1188
          • C:\Windows\SysWOW64\NOTEPAD.EXE
            "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\!satana!.txt
            5⤵
              PID:12020
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe
              5⤵
                PID:12048
              • C:\Windows\SysWOW64\rundll32.exe
                rundll32.exe
                5⤵
                  PID:12132
                • C:\Windows\SysWOW64\rundll32.exe
                  rundll32.exe
                  5⤵
                    PID:12080
          • C:\Windows\system32\vssvc.exe
            C:\Windows\system32\vssvc.exe
            1⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:896
          • C:\Windows\system32\NOTEPAD.EXE
            "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Public\Desktop\!satana!.txt
            1⤵
              PID:11912
            • C:\Windows\system32\LogonUI.exe
              "LogonUI.exe" /flags:0x0
              1⤵
                PID:12100
              • C:\Windows\system32\LogonUI.exe
                "LogonUI.exe" /flags:0x1
                1⤵
                  PID:580

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

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                Downloads

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

                  Filesize

                  1KB

                  MD5

                  9f30500ec5d0f749cf1c468a5b754741

                  SHA1

                  09a531504ef7132ae81564929f4c5303db2a2119

                  SHA256

                  4989cbe9df3e80de55510e2d8c52f3763df13cc0203e852c44b67a38010b4196

                  SHA512

                  e06faa0ba380f583fd0e37ce12e5ab412215d62f99725bb83dde99c37f7b787a89cbd6feff51956701b3011ef68e24ad86be1ec82e75b87bd521e70169855130

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

                  Filesize

                  49KB

                  MD5

                  46bfd4f1d581d7c0121d2b19a005d3df

                  SHA1

                  5b063298bbd1670b4d39e1baef67f854b8dcba9d

                  SHA256

                  683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

                  SHA512

                  b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

                  Filesize

                  49KB

                  MD5

                  46bfd4f1d581d7c0121d2b19a005d3df

                  SHA1

                  5b063298bbd1670b4d39e1baef67f854b8dcba9d

                  SHA256

                  683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

                  SHA512

                  b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

                  Filesize

                  49KB

                  MD5

                  46bfd4f1d581d7c0121d2b19a005d3df

                  SHA1

                  5b063298bbd1670b4d39e1baef67f854b8dcba9d

                  SHA256

                  683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

                  SHA512

                  b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

                • C:\Users\Public\Desktop\!satana!.txt

                  Filesize

                  1KB

                  MD5

                  9f30500ec5d0f749cf1c468a5b754741

                  SHA1

                  09a531504ef7132ae81564929f4c5303db2a2119

                  SHA256

                  4989cbe9df3e80de55510e2d8c52f3763df13cc0203e852c44b67a38010b4196

                  SHA512

                  e06faa0ba380f583fd0e37ce12e5ab412215d62f99725bb83dde99c37f7b787a89cbd6feff51956701b3011ef68e24ad86be1ec82e75b87bd521e70169855130

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

                  Filesize

                  49KB

                  MD5

                  46bfd4f1d581d7c0121d2b19a005d3df

                  SHA1

                  5b063298bbd1670b4d39e1baef67f854b8dcba9d

                  SHA256

                  683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

                  SHA512

                  b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

                  Filesize

                  49KB

                  MD5

                  46bfd4f1d581d7c0121d2b19a005d3df

                  SHA1

                  5b063298bbd1670b4d39e1baef67f854b8dcba9d

                  SHA256

                  683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

                  SHA512

                  b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

                  Filesize

                  49KB

                  MD5

                  46bfd4f1d581d7c0121d2b19a005d3df

                  SHA1

                  5b063298bbd1670b4d39e1baef67f854b8dcba9d

                  SHA256

                  683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

                  SHA512

                  b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

                  Filesize

                  49KB

                  MD5

                  46bfd4f1d581d7c0121d2b19a005d3df

                  SHA1

                  5b063298bbd1670b4d39e1baef67f854b8dcba9d

                  SHA256

                  683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

                  SHA512

                  b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

                  Filesize

                  49KB

                  MD5

                  46bfd4f1d581d7c0121d2b19a005d3df

                  SHA1

                  5b063298bbd1670b4d39e1baef67f854b8dcba9d

                  SHA256

                  683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

                  SHA512

                  b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

                  Filesize

                  49KB

                  MD5

                  46bfd4f1d581d7c0121d2b19a005d3df

                  SHA1

                  5b063298bbd1670b4d39e1baef67f854b8dcba9d

                  SHA256

                  683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

                  SHA512

                  b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

                • memory/1188-79-0x0000000000000000-mapping.dmp

                • memory/1476-76-0x0000000000400000-0x000000000041B000-memory.dmp

                  Filesize

                  108KB

                • memory/1808-65-0x0000000000000000-mapping.dmp

                • memory/1880-57-0x0000000000400000-0x000000000041B000-memory.dmp

                  Filesize

                  108KB

                • memory/1880-59-0x00000000763D1000-0x00000000763D3000-memory.dmp

                  Filesize

                  8KB

                • memory/1880-60-0x0000000000400000-0x000000000041B000-memory.dmp

                  Filesize

                  108KB

                • memory/1880-54-0x0000000000400000-0x000000000041B000-memory.dmp

                  Filesize

                  108KB

                • memory/1880-55-0x0000000000400000-0x000000000041B000-memory.dmp

                  Filesize

                  108KB

                • memory/11912-80-0x000007FEFBDE1000-0x000007FEFBDE3000-memory.dmp

                  Filesize

                  8KB

                • memory/12020-82-0x0000000000000000-mapping.dmp

                • memory/12048-84-0x00000000000D0000-0x00000000000D1000-memory.dmp

                  Filesize

                  4KB

                • memory/12048-86-0x00000000000D0000-0x00000000000D1000-memory.dmp

                  Filesize

                  4KB

                • memory/12048-88-0x0000000000000000-mapping.dmp

                • memory/12080-93-0x0000000000000000-mapping.dmp