Analysis

  • max time kernel
    92s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2024 06:32

General

  • Target

    7c312b0df081b83f1248c8deac1c5957bd7c97e84e19db0c801be054ff036a1aN.exe

  • Size

    176KB

  • MD5

    2750abd775fc613d582107d5728eb670

  • SHA1

    3c0025c853c7f21e13eb04ee7480e094ccfb63d3

  • SHA256

    7c312b0df081b83f1248c8deac1c5957bd7c97e84e19db0c801be054ff036a1a

  • SHA512

    816cbb3f8499222cefa71f29b0ac6ff0b03223f5e2218b79c18ea5900e6ad4d130a8d73996586662ba0b2c22de10986c42d500b697d86e426a4a3d2f70132170

  • SSDEEP

    3072:u1qn4NVFS/YK/suBAKdJlR2m+aJLtVFjVynOq7kHK+ExhW/ynEb:NITS/z01KImhpMkXExhW/iEb

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

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 13 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 64 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2784
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2808
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3048
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3456
                  • C:\Users\Admin\AppData\Local\Temp\7c312b0df081b83f1248c8deac1c5957bd7c97e84e19db0c801be054ff036a1aN.exe
                    "C:\Users\Admin\AppData\Local\Temp\7c312b0df081b83f1248c8deac1c5957bd7c97e84e19db0c801be054ff036a1aN.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:1932
                    • C:\Users\Admin\AppData\Local\Temp\7c312b0df081b83f1248c8deac1c5957bd7c97e84e19db0c801be054ff036a1aN.exe
                      -deleter
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:3148
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3584
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3760
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3844
                      • 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:3992
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3604
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4148
                              • 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:5076
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:2680

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Temp\0E57E753_Rar\7c312b0df081b83f1248c8deac1c5957bd7c97e84e19db0c801be054ff036a1aN.exe

                                    Filesize

                                    104KB

                                    MD5

                                    5b2065fa6f2ec63fe28be26fdb7b0480

                                    SHA1

                                    e6d5fde72e7dd1d6581ff6dc05c4d00c795cd760

                                    SHA256

                                    e25cadc80ea5163e0f1c6fd703479469d9f23b47ade244fac5f22bcdb01b39bd

                                    SHA512

                                    51dcbf8583104754902a9387da0c2efd05b04842ffb043f3d1035940f6c612e8e20259932e0ebf16e1857c6764596017fe7db3736cab62d3d3f62804535a8417

                                  • memory/1932-9-0x00000000021F0000-0x000000000327E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1932-6-0x00000000021F0000-0x000000000327E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1932-15-0x0000000003FE0000-0x0000000003FE2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1932-14-0x0000000003FE0000-0x0000000003FE2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1932-13-0x00000000021F0000-0x000000000327E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1932-12-0x00000000021F0000-0x000000000327E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1932-11-0x0000000004130000-0x0000000004131000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1932-10-0x0000000003FE0000-0x0000000003FE2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1932-7-0x00000000021F0000-0x000000000327E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1932-0-0x0000000000400000-0x000000000042E000-memory.dmp

                                    Filesize

                                    184KB

                                  • memory/1932-8-0x00000000021F0000-0x000000000327E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1932-5-0x00000000021F0000-0x000000000327E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1932-3-0x00000000021F0000-0x000000000327E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1932-4-0x00000000021F0000-0x000000000327E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1932-16-0x00000000021F0000-0x000000000327E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1932-17-0x00000000021F0000-0x000000000327E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1932-27-0x00000000021F0000-0x000000000327E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1932-32-0x0000000003FE0000-0x0000000003FE2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1932-44-0x0000000000400000-0x000000000042E000-memory.dmp

                                    Filesize

                                    184KB

                                  • memory/1932-31-0x00000000021F0000-0x000000000327E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3148-29-0x0000000000400000-0x000000000042E000-memory.dmp

                                    Filesize

                                    184KB