Analysis

  • max time kernel
    147s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-02-2025 03:13

General

  • Target

    JaffaCakes118_8f522efeb921d70714950878f9329978.exe

  • Size

    100KB

  • MD5

    8f522efeb921d70714950878f9329978

  • SHA1

    c4027a9f3e7ab83d5cb65c725ce2de8e2e016d79

  • SHA256

    53ee6629167c6f070d05c2a0540ba19ee55cf0cf83f4324d3ef863b473aea6e4

  • SHA512

    3ff306c014b3d81d43598045ee22077b31ec6bb73e672b517c68c951b9dd449a99d86e31ce8a9ca10e060e81f8b263bc441e281ad4411748fb2f4a6a05a7cfa7

  • SSDEEP

    1536:4+1A7sg5toyquQVdqMtMFWCuiq34g4pzWgkUgSc5bunpiT:4+q7sg5thgqZWCZq32zJEB

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 30 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 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:1052
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1120
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1180
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8f522efeb921d70714950878f9329978.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8f522efeb921d70714950878f9329978.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:2328
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1772

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\gvpp.pif

            Filesize

            100KB

            MD5

            3d662eae297b4df5cd68fa9611991f33

            SHA1

            d867570bb88fa3a76062984412a4b02618ba1a46

            SHA256

            11d69e87548bbabb3d34d086b12a30071e71e7b405fe80f1b2c7ca98f4531238

            SHA512

            12a434ecf1bd3cb64dbf7eb832e0b9e34f5d0ab526e66c3a17267fddf9de78efbba052f1c24d364e21ac88a82f57db9b343d0d32ad3ede62e6ce43e96462cc70

          • memory/1052-12-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

          • memory/2328-31-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-4-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-3-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-11-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-27-0x00000000040A0000-0x00000000040A2000-memory.dmp

            Filesize

            8KB

          • memory/2328-26-0x00000000040A0000-0x00000000040A2000-memory.dmp

            Filesize

            8KB

          • memory/2328-25-0x00000000041F0000-0x00000000041F1000-memory.dmp

            Filesize

            4KB

          • memory/2328-23-0x00000000041F0000-0x00000000041F1000-memory.dmp

            Filesize

            4KB

          • memory/2328-0-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/2328-6-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-9-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-8-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-5-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-7-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-29-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-28-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-30-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-32-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-22-0x00000000040A0000-0x00000000040A2000-memory.dmp

            Filesize

            8KB

          • memory/2328-10-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-44-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-36-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-38-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-40-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-42-0x00000000040A0000-0x00000000040A2000-memory.dmp

            Filesize

            8KB

          • memory/2328-35-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-53-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-55-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-56-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-57-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-58-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-60-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-63-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-65-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-67-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-68-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-34-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2328-140-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB