Analysis

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

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    19/12/2024, 04:22

General

  • Target

    0504a0ac58263ef77ee466d7d787d3fe225cbe2f362e29aacefa961b7a431b51.exe

  • Size

    65KB

  • MD5

    bec6a5b8ea8f723e7797ea14dd52a9e1

  • SHA1

    0bf16f03a2579afb32ee74a80ca920127f02c006

  • SHA256

    0504a0ac58263ef77ee466d7d787d3fe225cbe2f362e29aacefa961b7a431b51

  • SHA512

    7dac5d34de532191b6bf3f0de62ec9270ebf94d327ba49f203ccd4b18e62bad43c57f9befd8c0e1aec4b156496a87f18e25116b4558dde6418d62b750db3262a

  • SSDEEP

    1536:gtxU/x4aiGRNEUmB6RfG5GxsB7/caVX9SjBGs1vLT10cUmuO2fG8r:gto4aV/mBi+MGS+S9DxuPmuBG8r

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 30 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 27 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1216
          • C:\Users\Admin\AppData\Local\Temp\0504a0ac58263ef77ee466d7d787d3fe225cbe2f362e29aacefa961b7a431b51.exe
            "C:\Users\Admin\AppData\Local\Temp\0504a0ac58263ef77ee466d7d787d3fe225cbe2f362e29aacefa961b7a431b51.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 WriteProcessMemory
            • System policy modification
            PID:2272
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1348

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\wdrqtn.exe

            Filesize

            97KB

            MD5

            bd0677349bc63e3920bd60e06af863a7

            SHA1

            8fa82b2e5c8b8e8e643169cc25d2c3dbeb58ec5f

            SHA256

            d878c5c9f86d79a12fd03314048eb62f3f4c6f814d7d5498916949b496817aed

            SHA512

            a4818584373e77dc77052d2de0dda3e0cf6eea46278841ea9d62973f3034131575c8b10401b1814004eb2b302f257625a58dd897423bc9f8957e07affa2b1f30

          • memory/1112-12-0x0000000000410000-0x0000000000412000-memory.dmp

            Filesize

            8KB

          • memory/2272-34-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-38-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-26-0x0000000003880000-0x0000000003882000-memory.dmp

            Filesize

            8KB

          • memory/2272-25-0x0000000003880000-0x0000000003882000-memory.dmp

            Filesize

            8KB

          • memory/2272-8-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-24-0x0000000004720000-0x0000000004721000-memory.dmp

            Filesize

            4KB

          • memory/2272-23-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-7-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-5-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-4-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-20-0x0000000004720000-0x0000000004721000-memory.dmp

            Filesize

            4KB

          • memory/2272-19-0x0000000003880000-0x0000000003882000-memory.dmp

            Filesize

            8KB

          • memory/2272-6-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-3-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-9-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-11-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-32-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-33-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2272-35-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-10-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-39-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-36-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-40-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-42-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-44-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-56-0x00000000017F0000-0x00000000017F2000-memory.dmp

            Filesize

            8KB

          • memory/2272-58-0x00000000017F0000-0x00000000017F2000-memory.dmp

            Filesize

            8KB

          • memory/2272-57-0x0000000003880000-0x0000000003882000-memory.dmp

            Filesize

            8KB

          • memory/2272-55-0x0000000003270000-0x0000000003271000-memory.dmp

            Filesize

            4KB

          • memory/2272-60-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-59-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-62-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-65-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-69-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-72-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-75-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-77-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-78-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-1-0x00000000005A0000-0x000000000165A000-memory.dmp

            Filesize

            16.7MB

          • memory/2272-140-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB