Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    10-12-2024 06:40

General

  • Target

    dd78d1b6903d60a251dae33550b36354_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    dd78d1b6903d60a251dae33550b36354

  • SHA1

    42c40069cff488dfa257ec29884ec959400c8a09

  • SHA256

    f6bf6fb846c0a5221c5f73fd69245f510a3cde204224d7d0a6a365bc54c8d71f

  • SHA512

    8fa7fcb4186caa57f52a4a2463a5b0c3c7d7d49542acfb5c4546925eaefc829b54af33aed6c022f34a40efeb55230e447bd746806c78eb345acf4d1db706edbc

  • SSDEEP

    1536:/YpOfwqU6qj4gI5pFV9nd5OftVwnbYNwiWI/aG3XhdPD:/Y0U5slpFVp+wfI3XhdPD

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 28 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:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1252
          • C:\Users\Admin\AppData\Local\Temp\dd78d1b6903d60a251dae33550b36354_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\dd78d1b6903d60a251dae33550b36354_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:304
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1656

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\degfaw.exe

            Filesize

            100KB

            MD5

            115d44274f2b509a833b5f5f8c4ce1d3

            SHA1

            bf94dd108c0752072b1c7c9c4d7a1597e91d7890

            SHA256

            aea2d47828cbf0e5d0fc65d2da917a78cc2ce4d3045d1228df8ee95a7a083b59

            SHA512

            d24584470a3fa385ff973d28331de48048a334cff50220289b77014c7d72e5beb68803d661884e6d4616f3a16f7677ac145686c65db78178da975c4f8c191f21

          • memory/304-30-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-1-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-20-0x0000000000280000-0x0000000000282000-memory.dmp

            Filesize

            8KB

          • memory/304-32-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-4-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-35-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-9-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-33-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-5-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-3-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-10-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-8-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-6-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-26-0x0000000000280000-0x0000000000282000-memory.dmp

            Filesize

            8KB

          • memory/304-27-0x0000000000280000-0x0000000000282000-memory.dmp

            Filesize

            8KB

          • memory/304-25-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-24-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-28-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-29-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-0-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/304-149-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/304-21-0x0000000000420000-0x0000000000421000-memory.dmp

            Filesize

            4KB

          • memory/304-7-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-37-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-38-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-56-0x0000000004D50000-0x0000000004D52000-memory.dmp

            Filesize

            8KB

          • memory/304-55-0x0000000000280000-0x0000000000282000-memory.dmp

            Filesize

            8KB

          • memory/304-53-0x0000000004D80000-0x0000000004D81000-memory.dmp

            Filesize

            4KB

          • memory/304-54-0x0000000004D50000-0x0000000004D52000-memory.dmp

            Filesize

            8KB

          • memory/304-57-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-59-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-60-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-62-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-63-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-64-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-70-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-71-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-73-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/304-78-0x0000000004D50000-0x0000000004D52000-memory.dmp

            Filesize

            8KB

          • memory/304-23-0x0000000000420000-0x0000000000421000-memory.dmp

            Filesize

            4KB

          • memory/1104-11-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB