Analysis

  • max time kernel
    123s
  • max time network
    62s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2024 02:08

General

  • Target

    2024-12-12_d51c05098123b6a339732b22a132eafd_luca-stealer_magniber.exe

  • Size

    1.5MB

  • MD5

    d51c05098123b6a339732b22a132eafd

  • SHA1

    b3be12feb000889d679ecf9b3204b475b3952be7

  • SHA256

    6332a9fe8d5a2b2efd3e6941a38acdea96bdf0bbea98489348bb15c294f3757e

  • SHA512

    99712abbe930f9d52fe01df6690b16bb8b0b458dd547369ef1e52270bf770ebde4b2fce5a57c98b1dbad380d6b9213a8adad0ba4ccb891337a7a4ac462579365

  • SSDEEP

    24576:rtRknPcg8xjdu9Hi0KqTlUGlUqImTpA6JV8mi0pd0eNX7O7y17yFwjNudT:rtd3YpBTGMPpHbpd0eNXS7y17yEudT

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 20 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 4 IoCs
  • UPX packed file 31 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1124
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Users\Admin\AppData\Local\Temp\2024-12-12_d51c05098123b6a339732b22a132eafd_luca-stealer_magniber.exe
            "C:\Users\Admin\AppData\Local\Temp\2024-12-12_d51c05098123b6a339732b22a132eafd_luca-stealer_magniber.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Writes to the Master Boot Record (MBR)
            • Drops autorun.inf file
            • Drops file in System32 directory
            • 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:2524
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1584

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\sthk.pif

            Filesize

            97KB

            MD5

            9aef3bdf0dcf5cbe0f439f38adf5142d

            SHA1

            bb982dc769e5f537f9f13f215ed025924863ce90

            SHA256

            fa0fcdccb54e2f255d784cb1e5752132b951ac1d81074fbf78299f5b17166f18

            SHA512

            3e265ecb87e9fbd0d095cefc618953e57a6680906c6c96194a751cb2d5b05ba899e7920439e452ec0b764a68695c50fd68ee628e2683a243bfa07f8d3f80f43e

          • memory/1124-18-0x0000000000310000-0x0000000000312000-memory.dmp

            Filesize

            8KB

          • memory/2524-37-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-72-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-4-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-6-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-9-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-11-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-0-0x0000000000400000-0x000000000058C000-memory.dmp

            Filesize

            1.5MB

          • memory/2524-26-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2524-32-0x0000000000320000-0x0000000000321000-memory.dmp

            Filesize

            4KB

          • memory/2524-7-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-34-0x00000000002B0000-0x00000000002B2000-memory.dmp

            Filesize

            8KB

          • memory/2524-33-0x00000000002B0000-0x00000000002B2000-memory.dmp

            Filesize

            8KB

          • memory/2524-31-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2524-10-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-25-0x00000000002B0000-0x00000000002B2000-memory.dmp

            Filesize

            8KB

          • memory/2524-3-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-35-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-39-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-12-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-8-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-36-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-41-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-42-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-44-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-45-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-46-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-55-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-56-0x00000000002B0000-0x00000000002B2000-memory.dmp

            Filesize

            8KB

          • memory/2524-58-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-59-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-61-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-64-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-65-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-70-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-38-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-71-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-76-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-75-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-5-0x0000000001F90000-0x000000000304A000-memory.dmp

            Filesize

            16.7MB

          • memory/2524-146-0x0000000000400000-0x000000000058C000-memory.dmp

            Filesize

            1.5MB