Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 03:11

General

  • Target

    05de99d84afe5927cb1c8b615d472833734ee849037f3654e739fbb23ba3112a.exe

  • Size

    400KB

  • MD5

    af83ecf721870920adface36466e2e24

  • SHA1

    1f0c4ac45796e9301c7466d2d9c97d6b760f19bc

  • SHA256

    05de99d84afe5927cb1c8b615d472833734ee849037f3654e739fbb23ba3112a

  • SHA512

    b3e4376e09edcc6f33bc6699b2b5ac7c9574746a14d7a638993cd3c1d32068cb554b839056ff14d9e930ca05480e24a64d61d67ae236cc067a6379e1b21c2640

  • SSDEEP

    12288:5myhC36BkA4d4qxwJwO2SYKTFLCuCLbNB6e:5m+C3OkIqxwJ0pKg36e

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
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 26 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 5 IoCs
  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\05de99d84afe5927cb1c8b615d472833734ee849037f3654e739fbb23ba3112a.exe
            "C:\Users\Admin\AppData\Local\Temp\05de99d84afe5927cb1c8b615d472833734ee849037f3654e739fbb23ba3112a.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops autorun.inf file
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2408
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1264

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\wlytk.pif

            Filesize

            100KB

            MD5

            f6f0ddb9aed9d6bba9a0cd9c64905e4d

            SHA1

            1cd6100a64ddb19741b166da5f921600e5df2aca

            SHA256

            3c2857032c3a71892d9fc4d8d5a6efd91bec933e2e86af575bfd85a1a34d1ece

            SHA512

            355d32c8ec19a2f4aa62ad8afc44fafa6e1d0ca1e42c9556332a6c11eb14a7647fdbaf7c5692f9b107266885682234f2512202b311f7b858202f7a20e0bbd298

          • memory/1108-11-0x0000000000160000-0x0000000000162000-memory.dmp

            Filesize

            8KB

          • memory/2408-32-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-1-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-4-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-3-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-8-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-10-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-6-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-24-0x00000000007D0000-0x00000000007D1000-memory.dmp

            Filesize

            4KB

          • memory/2408-0-0x0000000001000000-0x0000000001067000-memory.dmp

            Filesize

            412KB

          • memory/2408-20-0x00000000007C0000-0x00000000007C2000-memory.dmp

            Filesize

            8KB

          • memory/2408-7-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-5-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-26-0x00000000007C0000-0x00000000007C2000-memory.dmp

            Filesize

            8KB

          • memory/2408-25-0x00000000007C0000-0x00000000007C2000-memory.dmp

            Filesize

            8KB

          • memory/2408-27-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-28-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-29-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-30-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-21-0x00000000007D0000-0x00000000007D1000-memory.dmp

            Filesize

            4KB

          • memory/2408-9-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-53-0x0000000003950000-0x0000000003952000-memory.dmp

            Filesize

            8KB

          • memory/2408-35-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-36-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-39-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-40-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-34-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-58-0x0000000003960000-0x0000000003961000-memory.dmp

            Filesize

            4KB

          • memory/2408-57-0x0000000003950000-0x0000000003952000-memory.dmp

            Filesize

            8KB

          • memory/2408-56-0x00000000007C0000-0x00000000007C2000-memory.dmp

            Filesize

            8KB

          • memory/2408-59-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-60-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-63-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-65-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-67-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-69-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-75-0x0000000003950000-0x0000000003952000-memory.dmp

            Filesize

            8KB

          • memory/2408-33-0x0000000002470000-0x00000000034FE000-memory.dmp

            Filesize

            16.6MB

          • memory/2408-141-0x0000000001000000-0x0000000001067000-memory.dmp

            Filesize

            412KB