Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 20:55

General

  • Target

    6bb67ea88a6a95108eecb63a0dd7d0cabc8ed13aa189d75b5364b7acc66ea154N.exe

  • Size

    97KB

  • MD5

    b36438187fc528120fc71537b0ad1750

  • SHA1

    3826cf60f34137912fa49dea7137fbd16df72491

  • SHA256

    6bb67ea88a6a95108eecb63a0dd7d0cabc8ed13aa189d75b5364b7acc66ea154

  • SHA512

    d044326adbf3dba5c976547491b1772c8ead7d9efa302df9426c09f78e4dbb996cbd42a8060274d37f8d6dce744787bcf761a1c1b8e5fb1c769c36e21fbc5f14

  • SSDEEP

    3072:Pk2i5hMilJ1dr6obn+vKAGbqKlfG/3cXq:PBi5GO2obxAGOg03

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
  • Enumerates connected drives 3 TTPs 12 IoCs

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

  • UPX packed file 28 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 24 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\6bb67ea88a6a95108eecb63a0dd7d0cabc8ed13aa189d75b5364b7acc66ea154N.exe
            "C:\Users\Admin\AppData\Local\Temp\6bb67ea88a6a95108eecb63a0dd7d0cabc8ed13aa189d75b5364b7acc66ea154N.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:3040
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:636

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1104-6-0x0000000000300000-0x0000000000302000-memory.dmp

            Filesize

            8KB

          • memory/3040-35-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-70-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-15-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/3040-14-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/3040-1-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-3-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-5-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-21-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/3040-20-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/3040-4-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-23-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-24-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-25-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-34-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-18-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-19-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-31-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-32-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-100-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-17-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/3040-22-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-37-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-38-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-39-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-40-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-53-0x0000000004520000-0x0000000004522000-memory.dmp

            Filesize

            8KB

          • memory/3040-52-0x0000000004530000-0x0000000004531000-memory.dmp

            Filesize

            4KB

          • memory/3040-55-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/3040-54-0x0000000004520000-0x0000000004522000-memory.dmp

            Filesize

            8KB

          • memory/3040-58-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-60-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-62-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-66-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/3040-72-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-74-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-76-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-33-0x0000000000560000-0x000000000161A000-memory.dmp

            Filesize

            16.7MB

          • memory/3040-99-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB