Analysis

  • max time kernel
    123s
  • max time network
    56s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2024, 20:16

General

  • Target

    7707345ad19476d296e716483c68e90f87c0bb48b64e84550470f4410ace30ef.exe

  • Size

    2.1MB

  • MD5

    153efd1e6dbc9353cd1f90d796a6f460

  • SHA1

    f742b5da2a4694f23ed8e24c99538c4a5e5f8f22

  • SHA256

    7707345ad19476d296e716483c68e90f87c0bb48b64e84550470f4410ace30ef

  • SHA512

    bc9b02f8896e9e5dbab1fb602819e7272fd733d4980e61be35f784444644bd9b9f4e72caa0cacbe65a7de086688fe4ae38dbb08740ec89d99d54baa13ec4a7a8

  • SSDEEP

    49152:jzME8KgmwI/NMCeOblTVVA0z/eRtqIXSD44k:nMEVwENMCeOblTVVA+/efqIXSDi

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 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 32 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 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:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1192
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1248
          • C:\Users\Admin\AppData\Local\Temp\7707345ad19476d296e716483c68e90f87c0bb48b64e84550470f4410ace30ef.exe
            "C:\Users\Admin\AppData\Local\Temp\7707345ad19476d296e716483c68e90f87c0bb48b64e84550470f4410ace30ef.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 behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:528
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1124

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\dqbxl.pif

            Filesize

            97KB

            MD5

            02f6890b9a544bb9b0c2ccc8581b4c75

            SHA1

            f1e17a4ea431a0d1b7c0dcec5c0ce6ae0f2a714a

            SHA256

            056d2da075db3c624c35750614f26e5b17e56813c9047c1d0dbb68c3aee044f1

            SHA512

            9b5a02f20af69fe91943b9dd3e5eb7425a011c81d320dee08067df309e8d97272c52937b7e46d85fa65e855e93eb0aec7bed41f0121b52263205c52ca7dc894f

          • memory/528-36-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-57-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-10-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-6-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-4-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-12-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-11-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-9-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-8-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-7-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-26-0x0000000001F10000-0x0000000001F11000-memory.dmp

            Filesize

            4KB

          • memory/528-32-0x0000000001F00000-0x0000000001F02000-memory.dmp

            Filesize

            8KB

          • memory/528-24-0x0000000001F10000-0x0000000001F11000-memory.dmp

            Filesize

            4KB

          • memory/528-23-0x0000000001F00000-0x0000000001F02000-memory.dmp

            Filesize

            8KB

          • memory/528-0-0x0000000000400000-0x0000000000619000-memory.dmp

            Filesize

            2.1MB

          • memory/528-1-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-34-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-33-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-3-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-146-0x0000000000400000-0x0000000000619000-memory.dmp

            Filesize

            2.1MB

          • memory/528-45-0x0000000001F00000-0x0000000001F02000-memory.dmp

            Filesize

            8KB

          • memory/528-39-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-40-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-41-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-44-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-37-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-46-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-55-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-35-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-59-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-60-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-63-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-67-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-68-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-71-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-72-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-75-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-76-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/528-5-0x0000000002060000-0x000000000311A000-memory.dmp

            Filesize

            16.7MB

          • memory/1116-14-0x00000000001C0000-0x00000000001C2000-memory.dmp

            Filesize

            8KB