Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/11/2022, 07:10

General

  • Target

    916c3c52c3442ab1f8de312466894b5a3c880072a17249c9e86e461fe3758a96.exe

  • Size

    358KB

  • MD5

    a60e7bf353ef320cb8f8082c09e136fc

  • SHA1

    ff280b2519b6c30f7a0ad48af9922bd510d8f172

  • SHA256

    916c3c52c3442ab1f8de312466894b5a3c880072a17249c9e86e461fe3758a96

  • SHA512

    c0d0d2e3e9a38f5fb662e8befe22817bc973b8ea527c76282c08c5521c42146dd306d3df603fced9fdd5fc986a4b52d65b1f529d3c68163a081e72cc6379753e

  • SSDEEP

    6144:GyTYVd5dCC0E8zTSNwpLDPQhmm1rEkosSHwoSFbSK2C6uSl3:GysV57hriRPQwDQoSFbH2OSl3

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

  • Sality

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

  • UAC bypass 3 TTPs 1 IoCs
  • UPX packed file 7 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:756
    • C:\Windows\system32\dwm.exe
      "dwm.exe"
      1⤵
        PID:60
      • C:\Windows\system32\fontdrvhost.exe
        "fontdrvhost.exe"
        1⤵
          PID:760
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2360
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2372
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2460
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:724
                  • C:\Users\Admin\AppData\Local\Temp\916c3c52c3442ab1f8de312466894b5a3c880072a17249c9e86e461fe3758a96.exe
                    "C:\Users\Admin\AppData\Local\Temp\916c3c52c3442ab1f8de312466894b5a3c880072a17249c9e86e461fe3758a96.exe"
                    2⤵
                    • UAC bypass
                    • Checks whether UAC is enabled
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • Modifies system certificate store
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4616
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3088
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3284
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3380
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3452
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3540
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4808
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:3836

                              Network

                                    MITRE ATT&CK Enterprise v6

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • memory/4616-133-0x0000000000400000-0x00000000008D6000-memory.dmp

                                      Filesize

                                      4.8MB

                                    • memory/4616-132-0x0000000002840000-0x0000000003870000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/4616-134-0x0000000002840000-0x0000000003870000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/4616-135-0x0000000000400000-0x00000000008D6000-memory.dmp

                                      Filesize

                                      4.8MB

                                    • memory/4616-136-0x0000000002840000-0x0000000003870000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/4616-137-0x0000000002840000-0x0000000003870000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/4616-138-0x0000000000400000-0x00000000008D6000-memory.dmp

                                      Filesize

                                      4.8MB