Analysis

  • max time kernel
    148s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    21-08-2024 23:26

General

  • Target

    b577cb3c09294b0802699b554e4900ed_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    b577cb3c09294b0802699b554e4900ed

  • SHA1

    800de8f83c4ed4fbbdb4df5e2f7e07607ee5dd81

  • SHA256

    2db88c9727b4f151034854e3d199f59d5252217a05013d0638efcd2d77a137b3

  • SHA512

    ee8d4ee95daa3dc7d118ca5d79e6d5ffac9b6fe7c15b6b6a62f61563b6308626db3f34869b17ea41e19667d61a326cf39ebf0b5dc84b1564f84b8c09e39746f9

  • SSDEEP

    3072:lOrujgARYTBMH3RG0dUcjMpftl+Y6x5jS/3s61zX:OujgOYTIZml+Y6xlKt1r

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 28 IoCs
  • Suspicious use of WriteProcessMemory 60 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:1148
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\b577cb3c09294b0802699b554e4900ed_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\b577cb3c09294b0802699b554e4900ed_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:2304
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1604

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\tnmqi.exe

            Filesize

            100KB

            MD5

            e4a1d3ba6f1accd8b5a48daf9352ab39

            SHA1

            26af312b96e8f27fa526168489061276cc74764d

            SHA256

            ab67d1361a939a740c7423d6789ead45bce0adc443a1407160e4cd63f85b0799

            SHA512

            66e2ff51c87365f79fa77537d5b9afc1c7515aa4f15f586fdc7c4dda2f6681cef4828e75eb9f5a517cda4233fcd3ee972f3bc736b8c9055bec6c3b1bb3552abf

          • memory/1100-11-0x0000000001F80000-0x0000000001F82000-memory.dmp

            Filesize

            8KB

          • memory/2304-31-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-5-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-10-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-8-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-6-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-26-0x0000000002D50000-0x0000000002D52000-memory.dmp

            Filesize

            8KB

          • memory/2304-25-0x0000000002D50000-0x0000000002D52000-memory.dmp

            Filesize

            8KB

          • memory/2304-24-0x0000000003330000-0x0000000003331000-memory.dmp

            Filesize

            4KB

          • memory/2304-0-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/2304-20-0x0000000002D50000-0x0000000002D52000-memory.dmp

            Filesize

            8KB

          • memory/2304-1-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-4-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-3-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-7-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-28-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-27-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-29-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-30-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-21-0x0000000003330000-0x0000000003331000-memory.dmp

            Filesize

            4KB

          • memory/2304-9-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-53-0x00000000041F0000-0x00000000041F1000-memory.dmp

            Filesize

            4KB

          • memory/2304-35-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-38-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-37-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-54-0x0000000003350000-0x0000000003352000-memory.dmp

            Filesize

            8KB

          • memory/2304-34-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-56-0x0000000003350000-0x0000000003352000-memory.dmp

            Filesize

            8KB

          • memory/2304-55-0x0000000002D50000-0x0000000002D52000-memory.dmp

            Filesize

            8KB

          • memory/2304-57-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-58-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-61-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-62-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-64-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-63-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-67-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-68-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-33-0x0000000001C80000-0x0000000002D0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2304-149-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB