Analysis

  • max time kernel
    92s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2024, 22:17

General

  • Target

    e84ea4f2b74659a22073f74f05ac82d02c2c0a83a7127d190787f5e13f4970b3.exe

  • Size

    869KB

  • MD5

    87d94c79828744d5b230ffd25af2534b

  • SHA1

    79c52969513ef6b339479a20b8583210a1535a9b

  • SHA256

    e84ea4f2b74659a22073f74f05ac82d02c2c0a83a7127d190787f5e13f4970b3

  • SHA512

    34ed1acdd7fc0529a33b33a8e6c6abbb148f0cdea726fefc65d7054793d9dcdb9e9721ebddeef48e4e84c25734d17af8ff017326640fc3d5a4bf5a2a4ac402d4

  • SSDEEP

    24576:U6fy+z5rN622i56wF4l/QeecrPTsiMceJrOtDVTZ:Q+zp82V6wFyecrTvMHJKTd

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 11 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 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:800
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:808
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:372
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2676
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2684
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2792
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3500
                  • C:\Users\Admin\AppData\Local\Temp\e84ea4f2b74659a22073f74f05ac82d02c2c0a83a7127d190787f5e13f4970b3.exe
                    "C:\Users\Admin\AppData\Local\Temp\e84ea4f2b74659a22073f74f05ac82d02c2c0a83a7127d190787f5e13f4970b3.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:4552
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3684
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3892
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3992
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4060

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • memory/4552-0-0x0000000000400000-0x00000000004DB000-memory.dmp

                          Filesize

                          876KB

                        • memory/4552-4-0x0000000002450000-0x000000000350A000-memory.dmp

                          Filesize

                          16.7MB

                        • memory/4552-7-0x0000000002450000-0x000000000350A000-memory.dmp

                          Filesize

                          16.7MB

                        • memory/4552-15-0x0000000002450000-0x000000000350A000-memory.dmp

                          Filesize

                          16.7MB

                        • memory/4552-5-0x0000000002450000-0x000000000350A000-memory.dmp

                          Filesize

                          16.7MB

                        • memory/4552-8-0x0000000002450000-0x000000000350A000-memory.dmp

                          Filesize

                          16.7MB

                        • memory/4552-6-0x0000000002450000-0x000000000350A000-memory.dmp

                          Filesize

                          16.7MB

                        • memory/4552-17-0x0000000002450000-0x000000000350A000-memory.dmp

                          Filesize

                          16.7MB

                        • memory/4552-16-0x0000000002450000-0x000000000350A000-memory.dmp

                          Filesize

                          16.7MB

                        • memory/4552-23-0x0000000002450000-0x000000000350A000-memory.dmp

                          Filesize

                          16.7MB

                        • memory/4552-27-0x0000000000400000-0x00000000004DB000-memory.dmp

                          Filesize

                          876KB

                        • memory/4552-9-0x0000000002450000-0x000000000350A000-memory.dmp

                          Filesize

                          16.7MB

                        • memory/4552-3-0x0000000002450000-0x000000000350A000-memory.dmp

                          Filesize

                          16.7MB