Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14/09/2024, 04:31

General

  • Target

    df7ef2e550096cfca2a4e222a59ba363_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    df7ef2e550096cfca2a4e222a59ba363

  • SHA1

    97674dab19a6f48088789c012fb3b98795bfa948

  • SHA256

    30813b9ed5a6631da1358d7dbff1c619ee38e16929e6a633dcbdf53833b2539f

  • SHA512

    05a2dc2986e851e6173ff39950250ed987f675467cd2d13c0e4ac3000ab5dcf5135766a17764f0a09a897cfc0286f337a4d1d5e1afb7dccf6eabd4217f54ccd4

  • SSDEEP

    3072:6MYq53WetHnyUNdJurzc/qHAesOvadY4J0A:5V5GYl8vcidsOqY4mA

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.

  • 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
  • UPX packed file 27 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • 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 29 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1068
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1076
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1152
          • C:\Users\Admin\AppData\Local\Temp\df7ef2e550096cfca2a4e222a59ba363_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\df7ef2e550096cfca2a4e222a59ba363_JaffaCakes118.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:1856
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1784

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\pvvsd.pif

            Filesize

            100KB

            MD5

            cd29a9ad3c787546cef51c1e1fbde5c8

            SHA1

            ea7fa81f6033d310b63ab2d1d49eba90dd8fd627

            SHA256

            15ff581488e973553eaaa24733a7a656bc4c194d069283555eb589bf21f3cdfc

            SHA512

            d6357ad6b5f3c9c2f2faa12c47b3e55ceb3e51919a850c50e7b6bae0fb978a079b9495f676f94b565bc379421a4040fe3fce789a7f608443aa15691b4d057db5

          • memory/1068-12-0x0000000001FD0000-0x0000000001FD2000-memory.dmp

            Filesize

            8KB

          • memory/1856-29-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-30-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-25-0x0000000000600000-0x0000000000602000-memory.dmp

            Filesize

            8KB

          • memory/1856-9-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-10-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-26-0x0000000000600000-0x0000000000602000-memory.dmp

            Filesize

            8KB

          • memory/1856-7-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-4-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-24-0x0000000000860000-0x0000000000861000-memory.dmp

            Filesize

            4KB

          • memory/1856-22-0x0000000000860000-0x0000000000861000-memory.dmp

            Filesize

            4KB

          • memory/1856-21-0x0000000000600000-0x0000000000602000-memory.dmp

            Filesize

            8KB

          • memory/1856-6-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-11-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-3-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-28-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-27-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-5-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-0-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB

          • memory/1856-31-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-33-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-34-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-35-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-45-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-46-0x0000000000600000-0x0000000000602000-memory.dmp

            Filesize

            8KB

          • memory/1856-47-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-49-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-50-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-53-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-54-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-57-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-58-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-61-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-62-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-8-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1856-135-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB