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Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2024, 02:33

General

  • Target

    JaffaCakes118_013637dbbadbe94e2de2f4027d5030a6.exe

  • Size

    100KB

  • MD5

    013637dbbadbe94e2de2f4027d5030a6

  • SHA1

    a01fa7e5f9c0099a0ee1ca014b44a567f4680aa7

  • SHA256

    17c95d7213dd0068f83500bdfb75a5d9a03b7c335eb0d3c2e29d014e16cdee8f

  • SHA512

    191c6e60c9546bfcfd76ceb434c91ff4a9d377b8ce0860502a0e61b612ab8860f0a16b86b6046f0f003d78e4cc42dedb85db23faddffbecc24e7f5a99191d03d

  • SSDEEP

    3072:GbXlfz4MYi9sXsmhceyfmlOd4/GPrr/MRbxM:GbXt8/OPfmlSr/MHM

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 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 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1172
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1284
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1344
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_013637dbbadbe94e2de2f4027d5030a6.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_013637dbbadbe94e2de2f4027d5030a6.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:3012
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1488

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\jnnt.pif

            Filesize

            100KB

            MD5

            984ebbb34b5bc2bce50af17bd233da5b

            SHA1

            0bf2318275e3573ee67e9bcaf036145216e6ffb1

            SHA256

            1b673fb97ccecd32d50e63e38239ed2d94563a6cf2d59d81894142cd19c5a259

            SHA512

            8e6279c59a75e45d63d0b271dbc0acf794c9bf35ed13c755a8eff552260f8ee5b0e5cefb4b8314e020f794d70c3ccded70b97764ae1b057d45374e33406c3e95

          • memory/1172-9-0x0000000001BC0000-0x0000000001BC2000-memory.dmp

            Filesize

            8KB

          • memory/3012-31-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-30-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-3-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-8-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-1-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-7-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-24-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-6-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-4-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-46-0x0000000003BA0000-0x0000000003BA2000-memory.dmp

            Filesize

            8KB

          • memory/3012-22-0x0000000000750000-0x0000000000752000-memory.dmp

            Filesize

            8KB

          • memory/3012-5-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-21-0x0000000000760000-0x0000000000761000-memory.dmp

            Filesize

            4KB

          • memory/3012-26-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-25-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-28-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-27-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-29-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-17-0x0000000000750000-0x0000000000752000-memory.dmp

            Filesize

            8KB

          • memory/3012-0-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB

          • memory/3012-23-0x0000000000750000-0x0000000000752000-memory.dmp

            Filesize

            8KB

          • memory/3012-47-0x0000000000750000-0x0000000000752000-memory.dmp

            Filesize

            8KB

          • memory/3012-44-0x0000000003F80000-0x0000000003F81000-memory.dmp

            Filesize

            4KB

          • memory/3012-48-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-49-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-50-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-52-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-54-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-57-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-59-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-60-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-62-0x0000000003BA0000-0x0000000003BA2000-memory.dmp

            Filesize

            8KB

          • memory/3012-63-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-65-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-70-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-72-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-18-0x0000000000760000-0x0000000000761000-memory.dmp

            Filesize

            4KB

          • memory/3012-131-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB