Analysis

  • max time kernel
    129s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2024 07:20

General

  • Target

    217149af8ecf8b34de6e23051737d90e3ee51ef1dddaed5643b5529da0851d05.exe

  • Size

    726KB

  • MD5

    5314859c031ba0590860e0122c3f9faf

  • SHA1

    8e8e8723217e1f2724469bebb378b199dde2c86b

  • SHA256

    217149af8ecf8b34de6e23051737d90e3ee51ef1dddaed5643b5529da0851d05

  • SHA512

    d03782204a021b490b8d382fe0930e701b86edf3063b8a1e4a4b8d1b05df0d93f082076adbcd75d8bae3279c20be646fba388ad5d2a7bcc66c64daaa0f73c72b

  • SSDEEP

    12288:9QUfLZmiKYXves8ogY5v4A30KFJXKT3FPLRwRNNgwJKErwxf2qPzvGh:xDsYyA3p/XKTVNl6zY5Gh

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 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 31 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1100
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\217149af8ecf8b34de6e23051737d90e3ee51ef1dddaed5643b5529da0851d05.exe
            "C:\Users\Admin\AppData\Local\Temp\217149af8ecf8b34de6e23051737d90e3ee51ef1dddaed5643b5529da0851d05.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:2868
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1608

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\hgjw.exe

            Filesize

            97KB

            MD5

            46d841e7bd6b13d935d16f7aa3c6e9da

            SHA1

            556a344b7e21408b6f8e54f33ba07e77a9e9a365

            SHA256

            f7aa5c5851c6eac68a29a530abc74f40760affcb96320b1715d61ab518c32d02

            SHA512

            77212b5778ef3e780aaebb36a17e6ba8523dbfb9cb23ee350714186d37578a046516f315c225fabeffb6574878bbc3b5b375b540fc42b818b11b64eec21e1eb0

          • memory/1100-14-0x00000000021F0000-0x00000000021F2000-memory.dmp

            Filesize

            8KB

          • memory/2868-35-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-9-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-7-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-36-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-4-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-40-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-12-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-39-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-8-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-6-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-26-0x0000000000500000-0x0000000000501000-memory.dmp

            Filesize

            4KB

          • memory/2868-32-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2868-27-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2868-24-0x0000000000500000-0x0000000000501000-memory.dmp

            Filesize

            4KB

          • memory/2868-23-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2868-2-0x0000000000370000-0x0000000000371000-memory.dmp

            Filesize

            4KB

          • memory/2868-34-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-33-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-0-0x0000000000400000-0x00000000004B8000-memory.dmp

            Filesize

            736KB

          • memory/2868-37-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-10-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-5-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-11-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-42-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-43-0x0000000000370000-0x0000000000371000-memory.dmp

            Filesize

            4KB

          • memory/2868-44-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-46-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2868-48-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-57-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-59-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-61-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-62-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-65-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-67-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-71-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-72-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-74-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-75-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-78-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-1-0x0000000001F50000-0x000000000300A000-memory.dmp

            Filesize

            16.7MB

          • memory/2868-154-0x0000000000400000-0x00000000004B8000-memory.dmp

            Filesize

            736KB