Analysis

  • max time kernel
    147s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    05-02-2025 03:59

General

  • Target

    c370023be5fd1dafe3a6664cb0855bd618ac87b4f0b8fff21b0abe59bd00b6e4.exe

  • Size

    100KB

  • MD5

    a0821ad7ec450c5447557654edd698a9

  • SHA1

    3e196abfc6fcb5f320fb306ff222af7e5bdffdc1

  • SHA256

    c370023be5fd1dafe3a6664cb0855bd618ac87b4f0b8fff21b0abe59bd00b6e4

  • SHA512

    5d19ad90799fe29c1b97899823da04165afc98408285437142b99c2690cc996b4bfbd2670231caacef3c23c46387f48d91b9e1444d4526b97fdaa02b94a5f7eb

  • SSDEEP

    1536:19RB57iVQ2vzr/CAa+lqhCYf0h2WGbrVcUhx8K8A2RzEUhS4m:19vp0f/CAJko2zbrVFhiA21i

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • 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 26 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 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 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1060
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1120
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1180
          • C:\Users\Admin\AppData\Local\Temp\c370023be5fd1dafe3a6664cb0855bd618ac87b4f0b8fff21b0abe59bd00b6e4.exe
            "C:\Users\Admin\AppData\Local\Temp\c370023be5fd1dafe3a6664cb0855bd618ac87b4f0b8fff21b0abe59bd00b6e4.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • 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:2756
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1140

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\uyti.pif

            Filesize

            100KB

            MD5

            7ebe219383a65ec931b2519becedef8d

            SHA1

            9548c933f186caa04db3215b400e1030157f6648

            SHA256

            f961fb141b8eec00b55760b1d9dadd113286ac5ff2a84c31aca1000dfb525fd2

            SHA512

            c216a9e2b59e6bea0352f9a509c0f4c6fdc128851aa7c4d34345cb13d4b5a5cbf804546d26e75358f04a82697615d0e6102a55acc41ffdcc77b90adfa5d70622

          • memory/1060-12-0x0000000000140000-0x0000000000142000-memory.dmp

            Filesize

            8KB

          • memory/2756-26-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-1-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-11-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-28-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-10-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-9-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-8-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-24-0x00000000041A0000-0x00000000041A2000-memory.dmp

            Filesize

            8KB

          • memory/2756-23-0x00000000041A0000-0x00000000041A2000-memory.dmp

            Filesize

            8KB

          • memory/2756-22-0x00000000042F0000-0x00000000042F1000-memory.dmp

            Filesize

            4KB

          • memory/2756-20-0x00000000042F0000-0x00000000042F1000-memory.dmp

            Filesize

            4KB

          • memory/2756-19-0x00000000041A0000-0x00000000041A2000-memory.dmp

            Filesize

            8KB

          • memory/2756-4-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-7-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-6-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-25-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-0-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB

          • memory/2756-27-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-5-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-3-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-32-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-31-0x00000000041A0000-0x00000000041A2000-memory.dmp

            Filesize

            8KB

          • memory/2756-46-0x0000000000560000-0x0000000000562000-memory.dmp

            Filesize

            8KB

          • memory/2756-45-0x0000000004070000-0x0000000004071000-memory.dmp

            Filesize

            4KB

          • memory/2756-44-0x0000000000560000-0x0000000000562000-memory.dmp

            Filesize

            8KB

          • memory/2756-47-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-48-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-50-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-52-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-53-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-56-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-57-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-60-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-61-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-64-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-29-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2756-144-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB