Analysis

  • max time kernel
    14s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 14:36

General

  • Target

    2383d22975eed073af6632900311321651e283c5d6ef454d3af4b496e1777ace.exe

  • Size

    736KB

  • MD5

    ce6f2b5d948bec2781bfff34176d2504

  • SHA1

    602155e626099ca533f0887bcef5807a76624ad9

  • SHA256

    2383d22975eed073af6632900311321651e283c5d6ef454d3af4b496e1777ace

  • SHA512

    0dd57a7906adc36427273d465606c6c7d492c202d703a07624dc541e680301e4ac12235cec2a51b2d64faf8d8422ac1e9a52d66e63dd74aba64e3fd55facb583

  • SSDEEP

    12288:4TyjXW+48qWywrU4kGFezOAVuJ5PIfww7F5DO3HYffSUAhkVX5:WIXW/8yw1ez54lIjF5SXYHcuJ

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 12 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1128
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1220
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1268
          • C:\Users\Admin\AppData\Local\Temp\2383d22975eed073af6632900311321651e283c5d6ef454d3af4b496e1777ace.exe
            "C:\Users\Admin\AppData\Local\Temp\2383d22975eed073af6632900311321651e283c5d6ef454d3af4b496e1777ace.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:2376
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1696

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1128-8-0x0000000001B40000-0x0000000001B42000-memory.dmp

            Filesize

            8KB

          • memory/2376-29-0x0000000000330000-0x0000000000332000-memory.dmp

            Filesize

            8KB

          • memory/2376-35-0x0000000000330000-0x0000000000332000-memory.dmp

            Filesize

            8KB

          • memory/2376-17-0x00000000003D0000-0x00000000003D1000-memory.dmp

            Filesize

            4KB

          • memory/2376-16-0x0000000000330000-0x0000000000332000-memory.dmp

            Filesize

            8KB

          • memory/2376-1-0x0000000002740000-0x00000000037FA000-memory.dmp

            Filesize

            16.7MB

          • memory/2376-3-0x0000000002740000-0x00000000037FA000-memory.dmp

            Filesize

            16.7MB

          • memory/2376-20-0x0000000002740000-0x00000000037FA000-memory.dmp

            Filesize

            16.7MB

          • memory/2376-22-0x0000000002740000-0x00000000037FA000-memory.dmp

            Filesize

            16.7MB

          • memory/2376-47-0x0000000000400000-0x00000000004C0000-memory.dmp

            Filesize

            768KB

          • memory/2376-19-0x00000000003D0000-0x00000000003D1000-memory.dmp

            Filesize

            4KB

          • memory/2376-24-0x0000000002740000-0x00000000037FA000-memory.dmp

            Filesize

            16.7MB

          • memory/2376-21-0x0000000002740000-0x00000000037FA000-memory.dmp

            Filesize

            16.7MB

          • memory/2376-7-0x0000000002740000-0x00000000037FA000-memory.dmp

            Filesize

            16.7MB

          • memory/2376-6-0x0000000002740000-0x00000000037FA000-memory.dmp

            Filesize

            16.7MB

          • memory/2376-23-0x0000000002740000-0x00000000037FA000-memory.dmp

            Filesize

            16.7MB

          • memory/2376-28-0x0000000000330000-0x0000000000332000-memory.dmp

            Filesize

            8KB

          • memory/2376-4-0x0000000002740000-0x00000000037FA000-memory.dmp

            Filesize

            16.7MB

          • memory/2376-0-0x0000000000400000-0x00000000004C0000-memory.dmp

            Filesize

            768KB

          • memory/2376-48-0x0000000002740000-0x00000000037FA000-memory.dmp

            Filesize

            16.7MB

          • memory/2376-5-0x0000000002740000-0x00000000037FA000-memory.dmp

            Filesize

            16.7MB