Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 10:51

General

  • Target

    dbbbc4334c0652ffe1b00e145c47fb6ab94a5535a71cd5aa2276491f510709f9.exe

  • Size

    251KB

  • MD5

    b6c139fb3d208246044403199d49c9a4

  • SHA1

    3888932d636deacebc4ab523a9cebc2353aa20c8

  • SHA256

    dbbbc4334c0652ffe1b00e145c47fb6ab94a5535a71cd5aa2276491f510709f9

  • SHA512

    7df8f6eafb5cefeb1eee734fdad03f1f04b8981e014cf5da72a69b4a9778cab47dafc8c94feb1ec6c9724754112872363024527a4c1679a61e9c3f6bec068a84

  • SSDEEP

    6144:pUa1qPDlTSY/ML4EWnC9n6kOvhpJU7Wad0Lta0YlV:MTSYEUEWnClGBW0rAV

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 3 IoCs

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

  • UPX packed file 17 IoCs

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

  • Drops file in Windows directory 1 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 22 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1088
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1248
          • C:\Users\Admin\AppData\Local\Temp\dbbbc4334c0652ffe1b00e145c47fb6ab94a5535a71cd5aa2276491f510709f9.exe
            "C:\Users\Admin\AppData\Local\Temp\dbbbc4334c0652ffe1b00e145c47fb6ab94a5535a71cd5aa2276491f510709f9.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • 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:2836
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2024

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1088-14-0x0000000000210000-0x0000000000212000-memory.dmp

            Filesize

            8KB

          • memory/2836-8-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2836-28-0x0000000003010000-0x0000000003012000-memory.dmp

            Filesize

            8KB

          • memory/2836-7-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2836-12-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2836-5-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2836-27-0x0000000003010000-0x0000000003012000-memory.dmp

            Filesize

            8KB

          • memory/2836-26-0x0000000003020000-0x0000000003021000-memory.dmp

            Filesize

            4KB

          • memory/2836-4-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2836-23-0x0000000003010000-0x0000000003012000-memory.dmp

            Filesize

            8KB

          • memory/2836-1-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2836-10-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2836-0-0x0000000000400000-0x0000000000443000-memory.dmp

            Filesize

            268KB

          • memory/2836-9-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2836-6-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2836-24-0x0000000003020000-0x0000000003021000-memory.dmp

            Filesize

            4KB

          • memory/2836-11-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2836-13-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2836-29-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2836-30-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2836-31-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2836-34-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2836-35-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2836-55-0x0000000001E40000-0x0000000002ECE000-memory.dmp

            Filesize

            16.6MB

          • memory/2836-54-0x0000000000400000-0x0000000000443000-memory.dmp

            Filesize

            268KB

          • memory/2836-38-0x0000000003010000-0x0000000003012000-memory.dmp

            Filesize

            8KB