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Analysis

  • max time kernel
    119s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    02/02/2025, 05:11

General

  • Target

    8f3aed5fadbbb64bc0a2d36dfefcad84714cc9710340ec77d4e5dfb8496aa89c.exe

  • Size

    97KB

  • MD5

    4d62fac317b37140d8d8095536951e60

  • SHA1

    7c05984a33d311134c8b59618ef9510fab0c9c83

  • SHA256

    8f3aed5fadbbb64bc0a2d36dfefcad84714cc9710340ec77d4e5dfb8496aa89c

  • SHA512

    679e2ff1af5b41063dc0aa7ca772b632536f5ea57df536dcd04942642f04b63183cbc9b3ab3fe166d7c7e3301c181f3d3e599471c5e11e30e08e9112c0f6d913

  • SSDEEP

    1536:UM7mpRBnQ9+QSk2zsfM3AvAOi2vfQ7mqlXiDMv/HoKfErm9qp97am9OM:H6pznQMQX2dQv6kQbsc/HCr8kdX9OM

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 32 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 30 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\8f3aed5fadbbb64bc0a2d36dfefcad84714cc9710340ec77d4e5dfb8496aa89c.exe
            "C:\Users\Admin\AppData\Local\Temp\8f3aed5fadbbb64bc0a2d36dfefcad84714cc9710340ec77d4e5dfb8496aa89c.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:2708
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1500

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\igywdn.exe

            Filesize

            97KB

            MD5

            8a806ea92702a0268fdc10d926fbb0e7

            SHA1

            bc7f4b8493e2b36f0152798a6042e1d5079d0cf4

            SHA256

            c6a111f6548e504c80e447c70a61ec33723b5c5acdac80b3c5092d370f31d7ac

            SHA512

            1e1b2a295a25a919c8da122f8a25ff9b4c6856ef78ec0a6e89b2ae6939ebb864170c31d90dbf37a19cf3dc58bfcb0dace6aacb7c7243fc2cd8eb43e453eafa71

          • memory/1116-13-0x0000000001FB0000-0x0000000001FB2000-memory.dmp

            Filesize

            8KB

          • memory/2708-35-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-9-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-3-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-11-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-10-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-8-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-7-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-5-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-4-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-23-0x0000000003ED0000-0x0000000003ED2000-memory.dmp

            Filesize

            8KB

          • memory/2708-24-0x0000000003ED0000-0x0000000003ED2000-memory.dmp

            Filesize

            8KB

          • memory/2708-22-0x0000000003EE0000-0x0000000003EE1000-memory.dmp

            Filesize

            4KB

          • memory/2708-20-0x0000000003EE0000-0x0000000003EE1000-memory.dmp

            Filesize

            4KB

          • memory/2708-19-0x0000000003ED0000-0x0000000003ED2000-memory.dmp

            Filesize

            8KB

          • memory/2708-6-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-29-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-30-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-31-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-32-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-33-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-38-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2708-36-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-39-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-41-0x0000000003ED0000-0x0000000003ED2000-memory.dmp

            Filesize

            8KB

          • memory/2708-42-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-55-0x00000000037F0000-0x00000000037F2000-memory.dmp

            Filesize

            8KB

          • memory/2708-54-0x00000000037F0000-0x00000000037F2000-memory.dmp

            Filesize

            8KB

          • memory/2708-53-0x0000000003E20000-0x0000000003E21000-memory.dmp

            Filesize

            4KB

          • memory/2708-56-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-58-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-59-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-61-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-62-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-65-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-67-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-71-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-72-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-75-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-76-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-77-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-83-0x00000000037F0000-0x00000000037F2000-memory.dmp

            Filesize

            8KB

          • memory/2708-1-0x0000000000650000-0x000000000170A000-memory.dmp

            Filesize

            16.7MB

          • memory/2708-142-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB