Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 09:00

General

  • Target

    b9934bf215a15a99125c227fd49f36b417fdb887d81ca97a975d62f5eb063e6cN.exe

  • Size

    65KB

  • MD5

    38ecb8e68304e11e6723e68003ccc200

  • SHA1

    5d1b3103f2b057e1af509c5ffcdb6453e188c09e

  • SHA256

    b9934bf215a15a99125c227fd49f36b417fdb887d81ca97a975d62f5eb063e6c

  • SHA512

    113f35295609a95494a132266bb420afaf8ad461a3cf7eb692ec29129e76052cfe68e7a25baa94b559701c20ff6f678f110d52b20c1701647ff5d05b0389e82b

  • SSDEEP

    1536:lbcE1ODxgPq1Zur/RH06UXMBF2MnJydlOQbTTS+nat:lwsOyPq1ozRHsXy2SJydlOQG+nW

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

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 6 IoCs

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

  • UPX packed file 22 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3000
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3032
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2844
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3432
                  • C:\Users\Admin\AppData\Local\Temp\b9934bf215a15a99125c227fd49f36b417fdb887d81ca97a975d62f5eb063e6cN.exe
                    "C:\Users\Admin\AppData\Local\Temp\b9934bf215a15a99125c227fd49f36b417fdb887d81ca97a975d62f5eb063e6cN.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3412
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3536
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3720
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3816
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3920
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4004
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3892
                            • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                              "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                              1⤵
                                PID:3648
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1392
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3832

                                  Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • memory/3412-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/3412-3-0x0000000000750000-0x000000000180A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3412-7-0x0000000000750000-0x000000000180A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3412-8-0x0000000000750000-0x000000000180A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3412-18-0x00000000037A0000-0x00000000037A2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3412-17-0x0000000000750000-0x000000000180A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3412-20-0x00000000037A0000-0x00000000037A2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3412-21-0x0000000000750000-0x000000000180A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3412-19-0x0000000000750000-0x000000000180A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3412-16-0x0000000000750000-0x000000000180A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3412-6-0x0000000000750000-0x000000000180A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3412-5-0x0000000000750000-0x000000000180A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3412-10-0x00000000040F0000-0x00000000040F1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/3412-9-0x00000000037A0000-0x00000000037A2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3412-4-0x0000000000750000-0x000000000180A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3412-23-0x0000000000750000-0x000000000180A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3412-22-0x0000000000750000-0x000000000180A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3412-24-0x0000000000750000-0x000000000180A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3412-25-0x0000000000750000-0x000000000180A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3412-26-0x0000000000750000-0x000000000180A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3412-28-0x0000000000750000-0x000000000180A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3412-29-0x0000000000750000-0x000000000180A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3412-30-0x0000000000750000-0x000000000180A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3412-31-0x0000000000750000-0x000000000180A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3412-33-0x0000000000750000-0x000000000180A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3412-34-0x00000000037A0000-0x00000000037A2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3412-35-0x0000000000750000-0x000000000180A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3412-37-0x0000000000750000-0x000000000180A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3412-56-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB