Analysis

  • max time kernel
    95s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 04:25

General

  • Target

    d515f35ccbb023e295b867f09f99429740ad8f25143f6147b9734e35bd63e21dN.exe

  • Size

    121KB

  • MD5

    b1a61eebc4c589e1e1e6c8f072db3b60

  • SHA1

    68f60fd2dacd9385e69edb2aeb501064cee43d47

  • SHA256

    d515f35ccbb023e295b867f09f99429740ad8f25143f6147b9734e35bd63e21d

  • SHA512

    f93d6d83ef9573d50c95f506e60b1f949535fcb89f09ed2059fe5bca0dc7bba227f73ea6058f671bd848579151a7a495fd5af58ce0a84e115fd6de8bfddfe759

  • SSDEEP

    3072:DxGX7p33ODAAvGa39o3kYQe/bqaoHVrhp/eT4iT9oB1:I9+Aa3yhTCnp/lips

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 8 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 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 51 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:768
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:772
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2564
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2620
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2868
              • C:\Users\Admin\AppData\Local\Temp\d515f35ccbb023e295b867f09f99429740ad8f25143f6147b9734e35bd63e21dN.exe
                "C:\Users\Admin\AppData\Local\Temp\d515f35ccbb023e295b867f09f99429740ad8f25143f6147b9734e35bd63e21dN.exe"
                1⤵
                • 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:4476

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/4476-0-0x0000000001000000-0x0000000001020000-memory.dmp

                Filesize

                128KB

              • memory/4476-3-0x0000000002430000-0x00000000034BE000-memory.dmp

                Filesize

                16.6MB

              • memory/4476-4-0x0000000002430000-0x00000000034BE000-memory.dmp

                Filesize

                16.6MB

              • memory/4476-8-0x0000000002430000-0x00000000034BE000-memory.dmp

                Filesize

                16.6MB

              • memory/4476-11-0x0000000002430000-0x00000000034BE000-memory.dmp

                Filesize

                16.6MB

              • memory/4476-18-0x0000000001000000-0x0000000001020000-memory.dmp

                Filesize

                128KB

              • memory/4476-7-0x0000000002430000-0x00000000034BE000-memory.dmp

                Filesize

                16.6MB

              • memory/4476-10-0x0000000002430000-0x00000000034BE000-memory.dmp

                Filesize

                16.6MB

              • memory/4476-6-0x0000000002430000-0x00000000034BE000-memory.dmp

                Filesize

                16.6MB

              • memory/4476-5-0x0000000002430000-0x00000000034BE000-memory.dmp

                Filesize

                16.6MB