Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2024 02:43

General

  • Target

    f184bde6e9ebc6b3fccba35eaa08a2f88ee704f5fdd447f54d03061689fba1cfN.exe

  • Size

    65KB

  • MD5

    c7be7c31f7fc5e83dd1fe6a61f28f3d0

  • SHA1

    c634c07db8d17a8281617c35f4d9508af6803a83

  • SHA256

    f184bde6e9ebc6b3fccba35eaa08a2f88ee704f5fdd447f54d03061689fba1cf

  • SHA512

    4bb796a283a4342bbb455aa4d58727cc45a0d9a3676ac70c07b0920c91f20c2e61085b11e6fe989d01451ec2bb06411239e0dea585076257a60002b37c65764e

  • SSDEEP

    1536:izX4oSCltCv8jeauMmbiukD4ZAIWuzCCZMaNKisc4mvQYdfOKR8t:izVS+reqUHk0AIWuz7Z3sc4wfvRc

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

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1156
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\f184bde6e9ebc6b3fccba35eaa08a2f88ee704f5fdd447f54d03061689fba1cfN.exe
            "C:\Users\Admin\AppData\Local\Temp\f184bde6e9ebc6b3fccba35eaa08a2f88ee704f5fdd447f54d03061689fba1cfN.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:1800
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1676

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\kukv.pif

            Filesize

            97KB

            MD5

            ac82174266aeafb2c90e2de23778250c

            SHA1

            bd912329273548ec8e7dcb0689416a78fd3f105c

            SHA256

            b6165d2b1ece16aa3051ec164c31d4f1805728d6c80ccccf55a9329e71ff00b1

            SHA512

            831e8ac10fe255876694d2aa6ce3817d556e0bf12784397262856c53653d42024f0117ef3b0589b9fd8689a4a493622c3bd85e1bf362bce82089661059483c6f

          • memory/1108-14-0x00000000004F0000-0x00000000004F2000-memory.dmp

            Filesize

            8KB

          • memory/1800-33-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-72-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-3-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-10-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-9-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-6-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1800-12-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-11-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-23-0x0000000003680000-0x0000000003681000-memory.dmp

            Filesize

            4KB

          • memory/1800-28-0x0000000002F10000-0x0000000002F12000-memory.dmp

            Filesize

            8KB

          • memory/1800-21-0x0000000003680000-0x0000000003681000-memory.dmp

            Filesize

            4KB

          • memory/1800-20-0x0000000002F10000-0x0000000002F12000-memory.dmp

            Filesize

            8KB

          • memory/1800-7-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-29-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-30-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-31-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-36-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-5-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-4-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-32-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-37-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-40-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-41-0x0000000002F10000-0x0000000002F12000-memory.dmp

            Filesize

            8KB

          • memory/1800-43-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-56-0x0000000000520000-0x0000000000522000-memory.dmp

            Filesize

            8KB

          • memory/1800-55-0x0000000000520000-0x0000000000522000-memory.dmp

            Filesize

            8KB

          • memory/1800-54-0x0000000002EE0000-0x0000000002EE1000-memory.dmp

            Filesize

            4KB

          • memory/1800-57-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-59-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-61-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-62-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-66-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-68-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-35-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-73-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-75-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-76-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-1-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1800-143-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB