Analysis

  • max time kernel
    75s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 14:22

General

  • Target

    1f7f7d064824d3890c66aede1a59828d7d1e1a2837423a97895b6e0f72c52ed1N.exe

  • Size

    65KB

  • MD5

    5965ada5dc9cc5bd38a44f398ddd6f80

  • SHA1

    ad1f0e4be87882e04d42f1b5edcf02d90a4be0cd

  • SHA256

    1f7f7d064824d3890c66aede1a59828d7d1e1a2837423a97895b6e0f72c52ed1

  • SHA512

    8f0f4539faf1eaded0a6057eecd84f7108e9c2f9dd0ef9102fb020c8061607896d51b3b89f112e89d0c0120dc0eb7f039224f69ee9b889777c92d17852c1833c

  • SSDEEP

    1536:zcy6O0sX+zjUs0EUDkeGUzJTqri+gAggPe8v6p3WX/8w3lsLH+jRqVS:h6xzz0tB5zsuXdgPeJVWX/ZjUVS

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 14 IoCs

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

  • UPX packed file 32 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 23 IoCs
  • Suspicious use of WriteProcessMemory 8 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:1212
          • C:\Users\Admin\AppData\Local\Temp\1f7f7d064824d3890c66aede1a59828d7d1e1a2837423a97895b6e0f72c52ed1N.exe
            "C:\Users\Admin\AppData\Local\Temp\1f7f7d064824d3890c66aede1a59828d7d1e1a2837423a97895b6e0f72c52ed1N.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:1740
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1576

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1112-9-0x00000000001A0000-0x00000000001A2000-memory.dmp

            Filesize

            8KB

          • memory/1740-34-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-24-0x0000000000310000-0x0000000000312000-memory.dmp

            Filesize

            8KB

          • memory/1740-38-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-19-0x00000000003E0000-0x00000000003E1000-memory.dmp

            Filesize

            4KB

          • memory/1740-1-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-23-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-30-0x0000000000310000-0x0000000000312000-memory.dmp

            Filesize

            8KB

          • memory/1740-37-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-3-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-22-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-6-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-5-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-35-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-21-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-7-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-20-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-31-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-32-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-33-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1740-8-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-17-0x00000000003E0000-0x00000000003E1000-memory.dmp

            Filesize

            4KB

          • memory/1740-16-0x0000000000310000-0x0000000000312000-memory.dmp

            Filesize

            8KB

          • memory/1740-39-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-41-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-42-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-43-0x0000000000310000-0x0000000000312000-memory.dmp

            Filesize

            8KB

          • memory/1740-46-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-55-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-61-0x0000000000580000-0x0000000000582000-memory.dmp

            Filesize

            8KB

          • memory/1740-59-0x00000000017D0000-0x00000000017D1000-memory.dmp

            Filesize

            4KB

          • memory/1740-64-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-65-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-69-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-66-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-71-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-70-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-74-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-77-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-78-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-109-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/1740-108-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB