Overview

overview

10

Static

static

5a8d70b92e...fd.exe

windows7_x64

10

5a8d70b92e...fd.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    4294110s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    06-03-2022 04:39

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General

  • Target

    5a8d70b92e868f4f0ffb76f242dbf83a8816f704f523202a924a913f10a247fd.exe

  • Size

    1.3MB

  • MD5

    516b7b7da67d36d1311350f751801e0b

  • SHA1

    40964f706ff4ac8a8556ba8fde00c13684347057

  • SHA256

    5a8d70b92e868f4f0ffb76f242dbf83a8816f704f523202a924a913f10a247fd

  • SHA512

    cc61eb27f69cfd97cf23d87ad46df8c0042caceca2c14010c2d6e84ba9560a9b83a07c28bb404f8c32eae9b1092012412f9a7377620854ee35e1276fa2a1460a

Score
10/10
ouroborosevasionransomwarespywarestealer

Malware Config

Signatures

  • Ouroboros/Zeropadypt

    Ransomware family based on open-source CryptoWire.

    ransomwareouroboros
  • Drops file in Drivers directory 39 IoCs
  • 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
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops autorun.inf file 1 TTPs

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

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Program crash 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a8d70b92e868f4f0ffb76f242dbf83a8816f704f523202a924a913f10a247fd.exe
    "C:\Users\Admin\AppData\Local\Temp\5a8d70b92e868f4f0ffb76f242dbf83a8816f704f523202a924a913f10a247fd.exe"
    1⤵
    • Drops file in Drivers directory
    • 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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:476
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c net stop MSDTC
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1740
      • C:\Windows\SysWOW64\net.exe
        net stop MSDTC
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1224
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop MSDTC
          4⤵
            PID:1240
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c bcdedit /set {default} bootstatuspolicy ignoreallfailures
        2⤵
          PID:540
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c bcdedit /set {default} recoveryenabled no
          2⤵
            PID:836
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c wbadmin delete catalog -quiet
            2⤵
              PID:560
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c net stop SQLSERVERAGENT
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:1536
              • C:\Windows\SysWOW64\net.exe
                net stop SQLSERVERAGENT
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:1956
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop SQLSERVERAGENT
                  4⤵
                    PID:1084
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c net stop MSSQLSERVER
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:392
                • C:\Windows\SysWOW64\net.exe
                  net stop MSSQLSERVER
                  3⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1948
                  • C:\Windows\SysWOW64\net1.exe
                    C:\Windows\system32\net1 stop MSSQLSERVER
                    4⤵
                      PID:1352
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c net stop vds
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1936
                  • C:\Windows\SysWOW64\net.exe
                    net stop vds
                    3⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1552
                    • C:\Windows\SysWOW64\net1.exe
                      C:\Windows\system32\net1 stop vds
                      4⤵
                        PID:1848
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c netsh advfirewall set currentprofile state off
                    2⤵
                      PID:1184
                      • C:\Windows\SysWOW64\netsh.exe
                        netsh advfirewall set currentprofile state off
                        3⤵
                          PID:1816
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c netsh firewall set opmode mode=disable
                        2⤵
                          PID:604
                          • C:\Windows\SysWOW64\netsh.exe
                            netsh firewall set opmode mode=disable
                            3⤵
                              PID:684
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /c net stop SQLWriter
                            2⤵
                              PID:1132
                              • C:\Windows\SysWOW64\net.exe
                                net stop SQLWriter
                                3⤵
                                  PID:1200
                                  • C:\Windows\SysWOW64\net1.exe
                                    C:\Windows\system32\net1 stop SQLWriter
                                    4⤵
                                      PID:1724
                                • C:\Windows\SysWOW64\cmd.exe
                                  C:\Windows\system32\cmd.exe /c net stop SQLBrowser
                                  2⤵
                                    PID:1828
                                    • C:\Windows\SysWOW64\net.exe
                                      net stop SQLBrowser
                                      3⤵
                                        PID:1972
                                        • C:\Windows\SysWOW64\net1.exe
                                          C:\Windows\system32\net1 stop SQLBrowser
                                          4⤵
                                            PID:1984
                                      • C:\Windows\SysWOW64\cmd.exe
                                        C:\Windows\system32\cmd.exe /c net stop MSSQLSERVER
                                        2⤵
                                          PID:908
                                          • C:\Windows\SysWOW64\net.exe
                                            net stop MSSQLSERVER
                                            3⤵
                                              PID:1732
                                              • C:\Windows\SysWOW64\net1.exe
                                                C:\Windows\system32\net1 stop MSSQLSERVER
                                                4⤵
                                                  PID:2028
                                            • C:\Windows\SysWOW64\cmd.exe
                                              C:\Windows\system32\cmd.exe /c net stop MSSQL$CONTOSO1
                                              2⤵
                                                PID:1440
                                                • C:\Windows\SysWOW64\net.exe
                                                  net stop MSSQL$CONTOSO1
                                                  3⤵
                                                    PID:1620
                                                    • C:\Windows\SysWOW64\net1.exe
                                                      C:\Windows\system32\net1 stop MSSQL$CONTOSO1
                                                      4⤵
                                                        PID:1668
                                                  • C:\Windows\SysWOW64\WerFault.exe
                                                    C:\Windows\SysWOW64\WerFault.exe -u -p 476 -s 592
                                                    2⤵
                                                    • Program crash
                                                    PID:572

                                                Network

                                                MITRE ATT&CK Enterprise v6

                                                Replay Monitor

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                                                Downloads

                                                • memory/1816-54-0x0000000075CC1000-0x0000000075CC3000-memory.dmp

                                                  Filesize

                                                  8KB

                                                  Download