Overview

overview

10

Static

static

18d3459969...a4.exe

windows7-x64

10

18d3459969...a4.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    123s
  • max time network
    235s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2022, 02:59

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General

  • Target

    18d34599697c8a168ef1af330bf051e59f932e3713f9c42d355aff728cde49a4.exe

  • Size

    417KB

  • MD5

    7b6131da9815b01dd5bb4b8880646d70

  • SHA1

    6fb3c03cf807b1b0941f61a4d8892711014bb29a

  • SHA256

    18d34599697c8a168ef1af330bf051e59f932e3713f9c42d355aff728cde49a4

  • SHA512

    234aa4d929385ba1be186b512cdbcd145fa649e4128e805365091dca1b38ef39ac50f9fe4c06e8bec977d56c0f9833cc56743b5b1812a7ab4ffd9c6fccba2abc

  • SSDEEP

    6144:xWb6GdYJGY1CLKd6Gr5YZH8XL7k19X0eTLE9AIHR1y9X9VgLs83F3mR/5S6j:xWbvhLq6y4H8X3k1liaawWF3G/5S6j

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
  • UPX packed file 2 IoCs

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

    upx
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Windows security modification 2 TTPs 7 IoCs
    evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2408
          • C:\Windows\Explorer.EXE
            C:\Windows\Explorer.EXE
            1⤵
              PID:2180
              • C:\Users\Admin\AppData\Local\Temp\18d34599697c8a168ef1af330bf051e59f932e3713f9c42d355aff728cde49a4.exe
                "C:\Users\Admin\AppData\Local\Temp\18d34599697c8a168ef1af330bf051e59f932e3713f9c42d355aff728cde49a4.exe"
                2⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Checks computer location settings
                • Windows security modification
                • Checks whether UAC is enabled
                • Drops file in Windows directory
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                • System policy modification
                PID:4852
                • C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe
                  "C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe"
                  3⤵
                  • Suspicious use of SetWindowsHookEx
                  PID:2624
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
              1⤵
                PID:3220
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                1⤵
                  PID:688
                • C:\Windows\system32\taskhostw.exe
                  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                  1⤵
                    PID:2572
                  • C:\Windows\System32\RuntimeBroker.exe
                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                    1⤵
                      PID:3404
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3340
                      • C:\Windows\system32\sihost.exe
                        sihost.exe
                        1⤵
                          PID:2396
                        • C:\Windows\system32\backgroundTaskHost.exe
                          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                          1⤵
                            PID:1372
                          • C:\Windows\system32\backgroundTaskHost.exe
                            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
                            1⤵
                              PID:3032
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4660
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3660
                                • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                  "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                  1⤵
                                    PID:3504
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:4488

                                    Network

                                          MITRE ATT&CK Enterprise v6

                                          Replay Monitor

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                                          Downloads

                                          • C:\Users\Admin\AppData\Local\Temp\AdobeARM.log
                                            Filesize

                                            358B

                                            MD5

                                            015da12d6554814b180ce02262b2c2d3

                                            SHA1

                                            c2d2ef81f28b661871d714658d628315a634e8cb

                                            SHA256

                                            7f2d40f577a7e1be25f4646f3c2daab3784fd7e40d1ed90be21d5b7878d42475

                                            SHA512

                                            411b039b573773eae1234423235229bcccce548494ecc3cff2d94e054ccec4821672ba536043820cb977262de52a422fc85dc1e43a8ab5561a3426728aab5340

                                            Download Submit

                                          • memory/4852-132-0x0000000000E30000-0x0000000000E9D000-memory.dmp

                                            Filesize

                                            436KB

                                            Download

                                          • memory/4852-133-0x0000000002540000-0x00000000035CE000-memory.dmp

                                            Filesize

                                            16.6MB

                                            Download

                                          • memory/4852-135-0x0000000000E30000-0x0000000000E9D000-memory.dmp

                                            Filesize

                                            436KB

                                            Download

                                          • memory/4852-137-0x0000000002540000-0x00000000035CE000-memory.dmp

                                            Filesize

                                            16.6MB

                                            Download