Analysis

  • max time kernel
    94s
  • max time network
    146s
  • 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, 19:13

General

  • Target

    96ef3693355a2aa8344435b873a4df852f4d71060d81e8db192b64813ce6eaf9.exe

  • Size

    1.6MB

  • MD5

    8122f65e4440c5f3a296f77ab6e1da44

  • SHA1

    4347751858c0072e2f8a091efde46bf2c09b6ae6

  • SHA256

    96ef3693355a2aa8344435b873a4df852f4d71060d81e8db192b64813ce6eaf9

  • SHA512

    287d2ccd3b17ac78af1ff0f076fbee469b172387da8cdd3f364249a751fb1cdeaabe06a347074df7df6f3dd296dcdb17fc76ee29d49fdff4a622c9ae179fe3aa

  • SSDEEP

    24576:na1QsnXF9oandUSRQrAb4l47zV5k1km4ucOZ+Kl:MXrood5lbA47gLRr4Kl

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 7 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 7 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:392
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2656
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2664
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2828
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3460
                  • C:\Users\Admin\AppData\Local\Temp\96ef3693355a2aa8344435b873a4df852f4d71060d81e8db192b64813ce6eaf9.exe
                    "C:\Users\Admin\AppData\Local\Temp\96ef3693355a2aa8344435b873a4df852f4d71060d81e8db192b64813ce6eaf9.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:5048

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/5048-0-0x0000000000400000-0x0000000000674000-memory.dmp

                  Filesize

                  2.5MB

                • memory/5048-1-0x0000000002580000-0x000000000363A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/5048-4-0x0000000002580000-0x000000000363A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/5048-5-0x0000000002580000-0x000000000363A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/5048-3-0x0000000002580000-0x000000000363A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/5048-6-0x0000000002580000-0x000000000363A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/5048-7-0x0000000002580000-0x000000000363A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/5048-15-0x0000000000400000-0x0000000000674000-memory.dmp

                  Filesize

                  2.5MB

                • memory/5048-13-0x0000000002580000-0x000000000363A000-memory.dmp

                  Filesize

                  16.7MB