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Overview

overview

8

Static

static

Taleb.Ransom.exe

windows10-2004_x64

8

Resubmissions

25/03/2022, 06:59

220325-hsddnafgel 10

08/03/2022, 23:12

220308-263p9abfb4 8

Analysis

  • max time kernel
    50s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    08/03/2022, 23:12

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General

  • Target

    Taleb.Ransom.exe

  • Size

    10.8MB

  • MD5

    ac09b7550eda13e03a55448fd8367e2d

  • SHA1

    8266a12669a4a3952cb9af86e75ed74c27c71013

  • SHA256

    4b78968928cfa5437ffdd56a39a5ea8c10a7b6dc5d3f342d003260088876b3cf

  • SHA512

    44cace3038bd96fa36a9d3b16251573f625f5e7cb53f0233d87f6e8ab564e731bd8719088feec44f47a460c0a096b964c2c0e77f3f1c371b773e66407aef5d29

Score
8/10
evasionransomwarespywarestealer

Malware Config

Signatures

  • Modifies Windows Firewall 1 TTPs
    evasion
  • Modifies extensions of user files 1 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Drops desktop.ini file(s) 64 IoCs
  • Drops autorun.inf file 1 TTPs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Program crash 4 IoCs
  • NTFS ADS 23 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Taleb.Ransom.exe
    "C:\Users\Admin\AppData\Local\Temp\Taleb.Ransom.exe"
    1⤵
    • Modifies extensions of user files
    • Drops startup file
    • Drops desktop.ini file(s)
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c net stop MSDTC
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2580
      • C:\Windows\SysWOW64\net.exe
        net stop MSDTC
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3828
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop MSDTC
          4⤵
            PID:3260
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c bcdedit /set {default} bootstatuspolicy ignoreallfailures
        2⤵
          PID:4996
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c bcdedit /set {default} recoveryenabled no
          2⤵
            PID:4088
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c wbadmin delete catalog -quiet
            2⤵
              PID:768
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c net stop SQLSERVERAGENT
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:1468
              • C:\Windows\SysWOW64\net.exe
                net stop SQLSERVERAGENT
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:4612
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop SQLSERVERAGENT
                  4⤵
                    PID:2692
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c net stop MSSQLSERVER
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:1884
                • C:\Windows\SysWOW64\net.exe
                  net stop MSSQLSERVER
                  3⤵
                  • Suspicious use of WriteProcessMemory
                  PID:2196
                  • C:\Windows\SysWOW64\net1.exe
                    C:\Windows\system32\net1 stop MSSQLSERVER
                    4⤵
                      PID:2308
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c net stop vds
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:2624
                  • C:\Windows\SysWOW64\net.exe
                    net stop vds
                    3⤵
                    • Suspicious use of WriteProcessMemory
                    PID:2376
                    • C:\Windows\SysWOW64\net1.exe
                      C:\Windows\system32\net1 stop vds
                      4⤵
                        PID:4300
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c netsh advfirewall set currentprofile state off
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4244
                    • C:\Windows\SysWOW64\netsh.exe
                      netsh advfirewall set currentprofile state off
                      3⤵
                        PID:4060
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c netsh firewall set opmode mode=disable
                      2⤵
                      • Suspicious use of WriteProcessMemory
                      PID:4736
                      • C:\Windows\SysWOW64\netsh.exe
                        netsh firewall set opmode mode=disable
                        3⤵
                          PID:1420
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c net stop SQLWriter
                        2⤵
                        • Suspicious use of WriteProcessMemory
                        PID:1876
                        • C:\Windows\SysWOW64\net.exe
                          net stop SQLWriter
                          3⤵
                          • Suspicious use of WriteProcessMemory
                          PID:4156
                          • C:\Windows\SysWOW64\net1.exe
                            C:\Windows\system32\net1 stop SQLWriter
                            4⤵
                              PID:3468
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c net stop SQLBrowser
                          2⤵
                            PID:3868
                            • C:\Windows\SysWOW64\net.exe
                              net stop SQLBrowser
                              3⤵
                                PID:2472
                                • C:\Windows\SysWOW64\net1.exe
                                  C:\Windows\system32\net1 stop SQLBrowser
                                  4⤵
                                    PID:2156
                              • C:\Windows\SysWOW64\cmd.exe
                                C:\Windows\system32\cmd.exe /c net stop MSSQLSERVER
                                2⤵
                                  PID:3564
                                  • C:\Windows\SysWOW64\net.exe
                                    net stop MSSQLSERVER
                                    3⤵
                                      PID:1360
                                      • C:\Windows\SysWOW64\net1.exe
                                        C:\Windows\system32\net1 stop MSSQLSERVER
                                        4⤵
                                          PID:3008
                                    • C:\Windows\SysWOW64\cmd.exe
                                      C:\Windows\system32\cmd.exe /c net stop MSSQL$CONTOSO1
                                      2⤵
                                        PID:4452
                                        • C:\Windows\SysWOW64\net.exe
                                          net stop MSSQL$CONTOSO1
                                          3⤵
                                            PID:2084
                                            • C:\Windows\SysWOW64\net1.exe
                                              C:\Windows\system32\net1 stop MSSQL$CONTOSO1
                                              4⤵
                                                PID:4288
                                        • C:\Windows\system32\WerFault.exe
                                          C:\Windows\system32\WerFault.exe -pss -s 408 -p 3024 -ip 3024
                                          1⤵
                                            PID:3628
                                          • C:\Windows\system32\WerFault.exe
                                            C:\Windows\system32\WerFault.exe -u -p 3024 -s 3512
                                            1⤵
                                            • Program crash
                                            PID:4392
                                          • C:\Windows\explorer.exe
                                            explorer.exe
                                            1⤵
                                              PID:1512
                                            • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                              "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                              1⤵
                                                PID:3456
                                              • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                                "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                                1⤵
                                                  PID:260
                                                  • C:\Windows\system32\WerFault.exe
                                                    C:\Windows\system32\WerFault.exe -u -p 260 -s 4388
                                                    2⤵
                                                    • Program crash
                                                    PID:4024
                                                • C:\Windows\system32\WerFault.exe
                                                  C:\Windows\system32\WerFault.exe -pss -s 420 -p 260 -ip 260
                                                  1⤵
                                                    PID:2752
                                                  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                                    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                                    1⤵
                                                      PID:3800
                                                      • C:\Windows\system32\WerFault.exe
                                                        C:\Windows\system32\WerFault.exe -u -p 3800 -s 3240
                                                        2⤵
                                                        • Program crash
                                                        PID:4796
                                                      • C:\Windows\system32\WerFault.exe
                                                        C:\Windows\system32\WerFault.exe -u -p 3800 -s 3240
                                                        2⤵
                                                        • Program crash
                                                        PID:1840
                                                    • C:\Windows\system32\WerFault.exe
                                                      C:\Windows\system32\WerFault.exe -pss -s 524 -p 3800 -ip 3800
                                                      1⤵
                                                        PID:3116
                                                      • C:\Windows\System32\Upfc.exe
                                                        C:\Windows\System32\Upfc.exe /launchtype periodic /cv g9ZCCWuZ6Uy/TtqUQ/6RDA.0
                                                        1⤵
                                                          PID:3500
                                                        • C:\Windows\system32\werfault.exe
                                                          werfault.exe /hc /shared Global\55b3e50313b342ab9ec1ad5e6d8b8b85 /t 3224 /p 3800 4796
                                                          1⤵
                                                            PID:4756

                                                          Network

                                                          MITRE ATT&CK Enterprise v6

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