Analysis

  • max time kernel
    106s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2025, 21:13

General

  • Target

    cce4e30c02d3a7ff9b9690eb1341737ab1cbbd80ff3568deefba7312164e87fc.exe

  • Size

    3.0MB

  • MD5

    86b1f0cd4cd8a9561fe6e328abdb45f8

  • SHA1

    827b1be13c200e38d62e75ccad127be0c60838bb

  • SHA256

    cce4e30c02d3a7ff9b9690eb1341737ab1cbbd80ff3568deefba7312164e87fc

  • SHA512

    711f286b6bdfc3f0776397ec4bb87a25e716e9692b8a4c3f53819550b3e3afcbe7625c23dc07d1b6be1f8c3a436923697fbb5da69b8ff193b87102a7cce8ad23

  • SSDEEP

    49152:QZ4rujE/CLlVl80CdSI3LdmLgWtAjkhAL86LqmQKzeFH/LNqAznwo/:Q+ruj+CLflabdSgGhV6OFGUwi

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:760
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:768
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:340
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2544
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2568
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2680
              • C:\Users\Admin\AppData\Local\Temp\cce4e30c02d3a7ff9b9690eb1341737ab1cbbd80ff3568deefba7312164e87fc.exe
                "C:\Users\Admin\AppData\Local\Temp\cce4e30c02d3a7ff9b9690eb1341737ab1cbbd80ff3568deefba7312164e87fc.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:5340

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/5340-0-0x0000000000400000-0x000000000071D000-memory.dmp

                Filesize

                3.1MB

              • memory/5340-1-0x00000000026C0000-0x000000000377A000-memory.dmp

                Filesize

                16.7MB

              • memory/5340-4-0x00000000026C0000-0x000000000377A000-memory.dmp

                Filesize

                16.7MB

              • memory/5340-3-0x00000000026C0000-0x000000000377A000-memory.dmp

                Filesize

                16.7MB

              • memory/5340-5-0x00000000026C0000-0x000000000377A000-memory.dmp

                Filesize

                16.7MB

              • memory/5340-6-0x00000000026C0000-0x000000000377A000-memory.dmp

                Filesize

                16.7MB

              • memory/5340-16-0x000000006F570000-0x000000006F580000-memory.dmp

                Filesize

                64KB

              • memory/5340-7-0x00000000026C0000-0x000000000377A000-memory.dmp

                Filesize

                16.7MB

              • memory/5340-24-0x0000000000400000-0x000000000071D000-memory.dmp

                Filesize

                3.1MB

              • memory/5340-19-0x00000000026C0000-0x000000000377A000-memory.dmp

                Filesize

                16.7MB