Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 14:45

General

  • Target

    988f79fb6868fb966694d806f100d4394bd5a30f7586dc2b1d9784bf68835852.exe

  • Size

    1.0MB

  • MD5

    9c4c9e6bdb6fcb22e6f8865416a158f7

  • SHA1

    536dc94e018bce74ac9630f676527adb6015013c

  • SHA256

    988f79fb6868fb966694d806f100d4394bd5a30f7586dc2b1d9784bf68835852

  • SHA512

    073e68ded2c590dae9bc4195dec3084e04d5049cc93bfa66c3dea958e012cfac273cf8537b466f173affc792658bf22a748c3829f032071f5b2fd70039f5fc72

  • SSDEEP

    12288:LkFlKjuyhlZajPurt1gggLGP08HZa6uA7SpZeOoMiTQvh88ghSYPwTGgAAL6rWXu:LkCuyh8Ap08HmAGp8TjT488iJsZ9O

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 8 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 6 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:764
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:768
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2984
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3052
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2512
              • C:\Users\Admin\AppData\Local\Temp\988f79fb6868fb966694d806f100d4394bd5a30f7586dc2b1d9784bf68835852.exe
                "C:\Users\Admin\AppData\Local\Temp\988f79fb6868fb966694d806f100d4394bd5a30f7586dc2b1d9784bf68835852.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:3644

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/3644-0-0x0000000000400000-0x0000000000508000-memory.dmp

                Filesize

                1.0MB

              • memory/3644-16-0x0000000000400000-0x0000000000508000-memory.dmp

                Filesize

                1.0MB

              • memory/3644-6-0x0000000002480000-0x000000000353A000-memory.dmp

                Filesize

                16.7MB

              • memory/3644-12-0x0000000002480000-0x000000000353A000-memory.dmp

                Filesize

                16.7MB

              • memory/3644-4-0x0000000002480000-0x000000000353A000-memory.dmp

                Filesize

                16.7MB

              • memory/3644-9-0x0000000002480000-0x000000000353A000-memory.dmp

                Filesize

                16.7MB

              • memory/3644-3-0x0000000002480000-0x000000000353A000-memory.dmp

                Filesize

                16.7MB

              • memory/3644-7-0x0000000002480000-0x000000000353A000-memory.dmp

                Filesize

                16.7MB

              • memory/3644-5-0x0000000002480000-0x000000000353A000-memory.dmp

                Filesize

                16.7MB

              • memory/3644-1-0x0000000002480000-0x000000000353A000-memory.dmp

                Filesize

                16.7MB