Overview

overview

10

Static

static

SecuriteIn...64.exe

windows7_x64

10

SecuriteIn...64.exe

windows10_x64

10

Analysis

  • max time kernel
    134s
  • max time network
    83s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    30/07/2020, 05:57

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General

  • Target
    SecuriteInfo.com.Win32.Sector.30.16924.15564.exe
  • Size 1.1MB
  • Sample200730-t5vy5kfr72
  • SHA256 087df168d78dcfd730fb669aad4b848c054f08cbab3c722c87a0be0aa5c598a7
  • MD5 SHA1 SHA512
Score
10/10
salitybackdoorevasiontrojanupx

Malware Config

Extracted

Family

  • sality

C2

  • http://89.119.67.154/testo5/

  • http://kukutrustnet777.info/home.gif

  • http://kukutrustnet888.info/home.gif

  • http://kukutrustnet987.info/home.gif

  • http://www.klkjwre9fqwieluoi.info/

  • http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 2 TTPs 3 IoCs
    evasion
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

    backdoorsality
  • UAC bypass 3 TTPs
    evasiontrojan
  • Windows security bypass 2 TTPs
    evasiontrojan
  • Executes dropped EXE 1 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Windows security modification 2 TTPs 7 IoCs
    evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs

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

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:728
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:736
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:984
        • c:\windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2296
          • c:\windows\system32\svchost.exe
            c:\windows\system32\svchost.exe -k unistacksvcgroup -s CDPUserSvc
            1⤵
              PID:2304
            • c:\windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2680
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:2960
                  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Sector.30.16924.15564.exe
                    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Sector.30.16924.15564.exe"
                    2⤵
                    • Modifies firewall policy service
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3060
                    • C:\Users\Admin\AppData\Local\Temp\is-KSG0B.tmp\SecuriteInfo.com.Win32.Sector.30.16924.15564.tmp
                      "C:\Users\Admin\AppData\Local\Temp\is-KSG0B.tmp\SecuriteInfo.com.Win32.Sector.30.16924.15564.tmp" /SL5="$6006A,805193,53248,C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Sector.30.16924.15564.exe"
                      3⤵
                      • Executes dropped EXE
                      PID:412
                • C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
                  "C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca
                  1⤵
                    PID:3184
                  • C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mca
                    1⤵
                      PID:3192
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      1⤵
                        PID:3372
                      • C:\Windows\system32\DllHost.exe
                        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                        1⤵
                          PID:3636

                        Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

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                              Downloads

                              SecuriteInfo.com.Win32.Sector.30.16924.15564.tmp
                              • Path C:\Users\Admin\AppData\Local\Temp\is-KSG0B.tmp\SecuriteInfo.com.Win32.Sector.30.16924.15564.tmp
                              • Size 669KB
                              • SHA256 25fbc88c7c967266f041ae4d47c2eae0b96086f9e440cca10729103aee7ef6cd
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              SecuriteInfo.com.Win32.Sector.30.16924.15564.tmp
                              • Path C:\Users\Admin\AppData\Local\Temp\is-KSG0B.tmp\SecuriteInfo.com.Win32.Sector.30.16924.15564.tmp
                              • Size 669KB
                              • SHA256 25fbc88c7c967266f041ae4d47c2eae0b96086f9e440cca10729103aee7ef6cd
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              memory/3060-0-0x0000000002300000-0x000000000338E000-memory.dmp
                              Download