Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2024 17:09

General

  • Target

    8d8797b34f8998947d499a7e0adbaf55b9e315ddc90246b58c3136013a7e4ee5.exe

  • Size

    1.6MB

  • MD5

    d288302f7944929eb40737f23c0c9aa3

  • SHA1

    bb4bdfa16d94431402a1ae72393a6dac23e0e72f

  • SHA256

    8d8797b34f8998947d499a7e0adbaf55b9e315ddc90246b58c3136013a7e4ee5

  • SHA512

    b68f13a9f9b842f924a283c38f902472c0af19ecb657a81b88c6ff5a063051a5ed5cb5b3af5a3f1a3da4c78c4fd2152ad77ad3d99e3d7a7f49c171423ca8a1a1

  • SSDEEP

    24576:a+0dUzpStWJOIEagRxJYzNTmcjBr1Ic9Zs62uPcF:PLSsMV1ATZr1I8a62uW

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
  • UPX packed file 6 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 57 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:376
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2652
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2668
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2780
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3440
                  • C:\Users\Admin\AppData\Local\Temp\8d8797b34f8998947d499a7e0adbaf55b9e315ddc90246b58c3136013a7e4ee5.exe
                    "C:\Users\Admin\AppData\Local\Temp\8d8797b34f8998947d499a7e0adbaf55b9e315ddc90246b58c3136013a7e4ee5.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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:1188
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3572
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3748
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3840
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3912
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4000
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3596

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • memory/1188-0-0x0000000000400000-0x0000000000597000-memory.dmp

                              Filesize

                              1.6MB

                            • memory/1188-1-0x0000000002490000-0x000000000354A000-memory.dmp

                              Filesize

                              16.7MB

                            • memory/1188-4-0x0000000002490000-0x000000000354A000-memory.dmp

                              Filesize

                              16.7MB

                            • memory/1188-5-0x0000000002490000-0x000000000354A000-memory.dmp

                              Filesize

                              16.7MB

                            • memory/1188-6-0x0000000002490000-0x000000000354A000-memory.dmp

                              Filesize

                              16.7MB

                            • memory/1188-12-0x0000000002490000-0x000000000354A000-memory.dmp

                              Filesize

                              16.7MB

                            • memory/1188-3-0x0000000002490000-0x000000000354A000-memory.dmp

                              Filesize

                              16.7MB

                            • memory/1188-18-0x0000000000400000-0x0000000000597000-memory.dmp

                              Filesize

                              1.6MB