Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 22:07

General

  • Target

    f909a005c557d366c867d02fa7d6d993_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    f909a005c557d366c867d02fa7d6d993

  • SHA1

    f6ccfe7072ea517de417420153bcb313d1676995

  • SHA256

    91758cabe1e7307f5a07a94dc59cb702462af0fc1c44e5f30c4d225e0d5a6e8d

  • SHA512

    79098f68504d910584d3f9c85d6566b4d5d2c7d11b94670fe11d031cdab9a0ff5e53bd8d005063fbda8e1ba6d3611bf7ab40e901b413284176d85bf41893073b

  • SSDEEP

    1536:N2bUogWN7WujCESJYRgpr7oKTwU712lszbnFxa9Rn1xLNyG+x1irAh1g7taOg:N2gogWT2qRgh24KjRHLNyG+Cyw

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
  • 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 27 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1204
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1312
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1368
          • C:\Users\Admin\AppData\Local\Temp\f909a005c557d366c867d02fa7d6d993_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\f909a005c557d366c867d02fa7d6d993_JaffaCakes118.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:2024
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:620

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\uier.exe

            Filesize

            100KB

            MD5

            461c18ae7e324041adabb50ff80eecaa

            SHA1

            24f54e397e81acd0062bd9f72ba04573f274cc09

            SHA256

            d2c38a1802bbcb9eff7bc8c4177ffddce6838a5fee84c0a023cff50a78a00852

            SHA512

            a1879cf85eef4b71af783c698b7f1b2833337de6927dde56d0bae92b248710b56417c6751b0c96e7b3f3145ddb203254bfdf77b8626c58f95868b9cf281e3f3d

          • memory/1204-6-0x0000000001B40000-0x0000000001B42000-memory.dmp

            Filesize

            8KB

          • memory/2024-30-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-64-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-16-0x00000000003E0000-0x00000000003E1000-memory.dmp

            Filesize

            4KB

          • memory/2024-15-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/2024-4-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-25-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/2024-3-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-23-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/2024-21-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-22-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-24-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-20-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-19-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-33-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-26-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-27-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-28-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-29-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-1-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-18-0x00000000003E0000-0x00000000003E1000-memory.dmp

            Filesize

            4KB

          • memory/2024-5-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-35-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-37-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-52-0x0000000003CA0000-0x0000000003CA2000-memory.dmp

            Filesize

            8KB

          • memory/2024-53-0x0000000003CA0000-0x0000000003CA2000-memory.dmp

            Filesize

            8KB

          • memory/2024-51-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/2024-50-0x0000000003F60000-0x0000000003F61000-memory.dmp

            Filesize

            4KB

          • memory/2024-54-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-56-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-57-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-61-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-60-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-62-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-32-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-67-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-68-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2024-72-0x0000000003CA0000-0x0000000003CA2000-memory.dmp

            Filesize

            8KB

          • memory/2024-0-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/2024-139-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB