Analysis

  • max time kernel
    96s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2024 11:17

General

  • Target

    e2b4ce0bfb9417799291f3b57dc05aeb12af892d3f10783f00230e09c170f39e.exe

  • Size

    2.4MB

  • MD5

    ea94f8d4731c8c713968adb4029d241d

  • SHA1

    bc526b448197052b6224cec2a467e7265cb164ef

  • SHA256

    e2b4ce0bfb9417799291f3b57dc05aeb12af892d3f10783f00230e09c170f39e

  • SHA512

    44e2259bc866d9cc81f5735ae705c0b4634d07bd09d21d50fd6a5fe88ad1ab8b3aa09fe5eb5bc603e3305cb732ea36e2146930f25b66ace4e87d007748e17a6f

  • SSDEEP

    49152:wcxQUmHZuZ793bhF6hXZuTexDB6P7QvLmkZf6ddFp5FQYa4:wwQUmHZ6793CX4eXEQzmRH

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 installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 9 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 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 53 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2872
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2920
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2992
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3468
                  • C:\Users\Admin\AppData\Local\Temp\e2b4ce0bfb9417799291f3b57dc05aeb12af892d3f10783f00230e09c170f39e.exe
                    "C:\Users\Admin\AppData\Local\Temp\e2b4ce0bfb9417799291f3b57dc05aeb12af892d3f10783f00230e09c170f39e.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:2276
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3600
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3780
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3872
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3940

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • memory/2276-0-0x0000000000400000-0x0000000000678000-memory.dmp

                          Filesize

                          2.5MB

                        • memory/2276-4-0x0000000002550000-0x000000000360A000-memory.dmp

                          Filesize

                          16.7MB

                        • memory/2276-5-0x0000000002550000-0x000000000360A000-memory.dmp

                          Filesize

                          16.7MB

                        • memory/2276-6-0x0000000002550000-0x000000000360A000-memory.dmp

                          Filesize

                          16.7MB

                        • memory/2276-7-0x0000000002550000-0x000000000360A000-memory.dmp

                          Filesize

                          16.7MB

                        • memory/2276-14-0x0000000002550000-0x000000000360A000-memory.dmp

                          Filesize

                          16.7MB

                        • memory/2276-8-0x0000000002550000-0x000000000360A000-memory.dmp

                          Filesize

                          16.7MB

                        • memory/2276-16-0x0000000002550000-0x000000000360A000-memory.dmp

                          Filesize

                          16.7MB

                        • memory/2276-24-0x0000000000400000-0x0000000000678000-memory.dmp

                          Filesize

                          2.5MB

                        • memory/2276-3-0x0000000002550000-0x000000000360A000-memory.dmp

                          Filesize

                          16.7MB

                        • memory/2276-1-0x0000000002550000-0x000000000360A000-memory.dmp

                          Filesize

                          16.7MB