Overview

overview

10

Static

static

954505447f...ab.exe

windows7-x64

10

954505447f...ab.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    160s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 21:14

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General

  • Target

    954505447f1621e49c762a63e3e1ebfe94cc95a54ab236dcfa8ea516934e31ab.exe

  • Size

    1.0MB

  • MD5

    df2d170f275cf20637bd8fa5c4530718

  • SHA1

    6b565cf423dcff905bdb96ea270fb64bf8e875ef

  • SHA256

    954505447f1621e49c762a63e3e1ebfe94cc95a54ab236dcfa8ea516934e31ab

  • SHA512

    9b716b6098ce21919d6743aa81e8acc8e62b1d90c2495ada2a5e4d1dd4b617052427b101e89e2a2a129dcfccc56db6bf0bbee78b7ed2f1da40a68fe0946990f0

  • SSDEEP

    24576:OYo115g/HdWvWnxFnRzKisy9iJFu6mZuKxB7P/3F:03g/Hd2WnxFTsy9w1mZuKxZ3F

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 1 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 6 IoCs
    evasiontrojan
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
    evasion
  • UPX packed file 2 IoCs

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

    upx
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    evasion
  • 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 1 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 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:780
    • C:\Windows\system32\dwm.exe
      "dwm.exe"
      1⤵
        PID:1020
      • C:\Windows\System32\RuntimeBroker.exe
        C:\Windows\System32\RuntimeBroker.exe -Embedding
        1⤵
          PID:4720
        • C:\Windows\System32\RuntimeBroker.exe
          C:\Windows\System32\RuntimeBroker.exe -Embedding
          1⤵
            PID:3672
          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
            1⤵
              PID:3536
            • C:\Windows\System32\RuntimeBroker.exe
              C:\Windows\System32\RuntimeBroker.exe -Embedding
              1⤵
                PID:3444
              • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                1⤵
                  PID:3376
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                  1⤵
                    PID:3280
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                    1⤵
                      PID:3076
                    • C:\Windows\Explorer.EXE
                      C:\Windows\Explorer.EXE
                      1⤵
                        PID:376
                        • C:\Users\Admin\AppData\Local\Temp\954505447f1621e49c762a63e3e1ebfe94cc95a54ab236dcfa8ea516934e31ab.exe
                          "C:\Users\Admin\AppData\Local\Temp\954505447f1621e49c762a63e3e1ebfe94cc95a54ab236dcfa8ea516934e31ab.exe"
                          2⤵
                          • Modifies firewall policy service
                          • UAC bypass
                          • Windows security bypass
                          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
                          • Checks BIOS information in registry
                          • Identifies Wine through registry keys
                          • Windows security modification
                          • Checks whether UAC is enabled
                          • Enumerates connected drives
                          • Drops autorun.inf file
                          • Suspicious use of NtSetInformationThreadHideFromDebugger
                          • Drops file in Program Files directory
                          • Drops file in Windows directory
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of AdjustPrivilegeToken
                          • Suspicious use of WriteProcessMemory
                          • System policy modification
                          PID:2264
                      • C:\Windows\system32\taskhostw.exe
                        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                        1⤵
                          PID:2872
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                          1⤵
                            PID:2728
                          • C:\Windows\system32\sihost.exe
                            sihost.exe
                            1⤵
                              PID:2708
                            • C:\Windows\system32\fontdrvhost.exe
                              "fontdrvhost.exe"
                              1⤵
                                PID:776

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

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                              Downloads

                              • memory/2264-132-0x0000000000AD0000-0x0000000001B5E000-memory.dmp
                                Filesize

                                16.6MB

                                Download
                              • memory/2264-133-0x0000000000400000-0x0000000000640000-memory.dmp
                                Filesize

                                2.2MB

                                Download
                              • memory/2264-134-0x0000000000400000-0x0000000000640000-memory.dmp
                                Filesize

                                2.2MB

                                Download
                              • memory/2264-135-0x0000000000400000-0x0000000000640000-memory.dmp
                                Filesize

                                2.2MB

                                Download
                              • memory/2264-136-0x0000000008EB0000-0x0000000009454000-memory.dmp
                                Filesize

                                5.6MB

                                Download
                              • memory/2264-137-0x0000000077E40000-0x0000000077FE3000-memory.dmp
                                Filesize

                                1.6MB

                                Download
                              • memory/2264-138-0x0000000008DD0000-0x0000000008E62000-memory.dmp
                                Filesize

                                584KB

                                Download
                              • memory/2264-139-0x0000000009670000-0x000000000967A000-memory.dmp
                                Filesize

                                40KB

                                Download
                              • memory/2264-140-0x0000000000400000-0x0000000000640000-memory.dmp
                                Filesize

                                2.2MB

                                Download
                              • memory/2264-141-0x0000000000AD0000-0x0000000001B5E000-memory.dmp
                                Filesize

                                16.6MB

                                Download
                              • memory/2264-142-0x0000000077E40000-0x0000000077FE3000-memory.dmp
                                Filesize

                                1.6MB

                                Download