Analysis

  • max time kernel
    145s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    13-02-2022 12:19

General

  • Target

    fed4ba7531b2b794f037798cc87edac46c3b98b166e2e8822bce204301d7066b.exe

  • Size

    330KB

  • MD5

    fd53797716c706419a3d1bf347acbf8a

  • SHA1

    3388dac6ab1e07733c007f06d53dbe6a0fbab429

  • SHA256

    fed4ba7531b2b794f037798cc87edac46c3b98b166e2e8822bce204301d7066b

  • SHA512

    e12965fd52cbd450993192ab91aa16cdd263b3c35e3eeda72a29f0e49f12abdaf866e4e4229a13e9a0239365773f487943b19ca4cc81507a5499ae3186e15c5b

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: Xoq9wmiB1vbT7WAkGZWcgex544YGdC93Eb 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: Xoq9wmiB1vbT7WAkGZWcgex544YGdC93Eb 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 4 IoCs
  • Loads dropped DLL 8 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 4 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fed4ba7531b2b794f037798cc87edac46c3b98b166e2e8822bce204301d7066b.exe
    "C:\Users\Admin\AppData\Local\Temp\fed4ba7531b2b794f037798cc87edac46c3b98b166e2e8822bce204301d7066b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Users\Admin\AppData\Local\Temp\Satana\Satana.exe
      "C:\Users\Admin\AppData\Local\Temp\Satana\Satana.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1792
      • C:\Users\Admin\AppData\Local\Temp\Satana\Satana.exe
        "C:\Users\Admin\AppData\Local\Temp\Satana\Satana.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1924
        • C:\Users\Admin\AppData\Local\Temp\ngsnaqe.exe
          "C:\Users\Admin\AppData\Local\Temp\ngsnaqe.exe" {846ee340-7039-11de-9d20-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\Satana\Satana.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1740
          • C:\Users\Admin\AppData\Local\Temp\ngsnaqe.exe
            "C:\Users\Admin\AppData\Local\Temp\ngsnaqe.exe" {846ee340-7039-11de-9d20-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\Satana\Satana.exe"
            5⤵
            • Executes dropped EXE
            • 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:1544
            • C:\Windows\SysWOW64\VSSADMIN.EXE
              "C:\Windows\system32\VSSADMIN.EXE" Delete Shadows /All /Quiet
              6⤵
              • Interacts with shadow copies
              PID:1872
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1868

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    6ac0ac0cb5c23ba7a7e369f2084d0d05

    SHA1

    721b0f1f9e5121ff54c434681da59c0f1f335663

    SHA256

    30ce77f9fd332f903de0c361134062247ea98ee2da64d0a74531bd839acef90a

    SHA512

    72beabbbb492284723985706a32579f6cec411991aa588b9f55081b99f9ee63c76a35928ffd2997a617d1c628cbe11eae9ebee385e08a14063582e8f6a4e6b3b

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

    MD5

    46bfd4f1d581d7c0121d2b19a005d3df

    SHA1

    5b063298bbd1670b4d39e1baef67f854b8dcba9d

    SHA256

    683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

    SHA512

    b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

    MD5

    46bfd4f1d581d7c0121d2b19a005d3df

    SHA1

    5b063298bbd1670b4d39e1baef67f854b8dcba9d

    SHA256

    683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

    SHA512

    b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

    MD5

    46bfd4f1d581d7c0121d2b19a005d3df

    SHA1

    5b063298bbd1670b4d39e1baef67f854b8dcba9d

    SHA256

    683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

    SHA512

    b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

    MD5

    46bfd4f1d581d7c0121d2b19a005d3df

    SHA1

    5b063298bbd1670b4d39e1baef67f854b8dcba9d

    SHA256

    683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

    SHA512

    b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

    MD5

    46bfd4f1d581d7c0121d2b19a005d3df

    SHA1

    5b063298bbd1670b4d39e1baef67f854b8dcba9d

    SHA256

    683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

    SHA512

    b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

    MD5

    46bfd4f1d581d7c0121d2b19a005d3df

    SHA1

    5b063298bbd1670b4d39e1baef67f854b8dcba9d

    SHA256

    683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

    SHA512

    b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

    MD5

    46bfd4f1d581d7c0121d2b19a005d3df

    SHA1

    5b063298bbd1670b4d39e1baef67f854b8dcba9d

    SHA256

    683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

    SHA512

    b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

    MD5

    46bfd4f1d581d7c0121d2b19a005d3df

    SHA1

    5b063298bbd1670b4d39e1baef67f854b8dcba9d

    SHA256

    683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

    SHA512

    b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

    MD5

    46bfd4f1d581d7c0121d2b19a005d3df

    SHA1

    5b063298bbd1670b4d39e1baef67f854b8dcba9d

    SHA256

    683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

    SHA512

    b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

    MD5

    46bfd4f1d581d7c0121d2b19a005d3df

    SHA1

    5b063298bbd1670b4d39e1baef67f854b8dcba9d

    SHA256

    683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

    SHA512

    b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

    MD5

    46bfd4f1d581d7c0121d2b19a005d3df

    SHA1

    5b063298bbd1670b4d39e1baef67f854b8dcba9d

    SHA256

    683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

    SHA512

    b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

    MD5

    46bfd4f1d581d7c0121d2b19a005d3df

    SHA1

    5b063298bbd1670b4d39e1baef67f854b8dcba9d

    SHA256

    683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

    SHA512

    b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

    MD5

    46bfd4f1d581d7c0121d2b19a005d3df

    SHA1

    5b063298bbd1670b4d39e1baef67f854b8dcba9d

    SHA256

    683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

    SHA512

    b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

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

    MD5

    46bfd4f1d581d7c0121d2b19a005d3df

    SHA1

    5b063298bbd1670b4d39e1baef67f854b8dcba9d

    SHA256

    683a09da219918258c58a7f61f7dc4161a3a7a377cf82a31b840baabfb9a4a96

    SHA512

    b52aa090f689765d099689700be7e18922137e7a860a00113e3f72aa6553e94a870bbb741e52de9617506a236a2a59198fb224fcd128576d76642eec9d715df5

  • memory/968-53-0x000007FEFB571000-0x000007FEFB573000-memory.dmp

    Filesize

    8KB

  • memory/1544-76-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1924-61-0x00000000754B1000-0x00000000754B3000-memory.dmp

    Filesize

    8KB

  • memory/1924-62-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1924-58-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1924-57-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB