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Analysis

  • max time kernel
    147s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/12/2024, 18:30

General

  • Target

    daf48a83e54ca3b457c210424a5d9c4f_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    daf48a83e54ca3b457c210424a5d9c4f

  • SHA1

    e445f9554772aa6906b4448fcf5855a17a1bbe32

  • SHA256

    beb55b797d200047427bf6a220d69d7f0cddf57272380459a4f91ff4a13261fb

  • SHA512

    425710e407e7c4e68dfeccdc327b7a213ed7585522e30ecb7c9d4faf104280e0de163089ec0a55cca5de408b34b2ca609a913d51bf80b22f850f0717d38dc02b

  • SSDEEP

    1536:iasu8Fo19xd1N7y0MILxxwmqnLhjxKBUVb2OERUHSO2L7bod1IO6E3MNwHnFFIis:i1+dy019q/kUTg+E7bCh1HnLIi6PqA

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 25 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 30 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1084
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1156
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1192
          • C:\Users\Admin\AppData\Local\Temp\daf48a83e54ca3b457c210424a5d9c4f_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\daf48a83e54ca3b457c210424a5d9c4f_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:2420
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:844

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\mxpotm.pif

            Filesize

            100KB

            MD5

            9c12ebd7676329cf05fd07e46045e7fe

            SHA1

            9d07415764872b88d228da94042dc6cfb37a39ae

            SHA256

            5cc11c0cc8c895015612cda1129991e64dd06a589ba07512352b168795b2f232

            SHA512

            7b93d8209309fd8688288753f968e8230e7e73a62edfbb2b5d02719d2805262781d0397c966106b4f8098389c75398b8f961b7b571b4a06a2f956442f7892e77

          • memory/1084-11-0x0000000000320000-0x0000000000322000-memory.dmp

            Filesize

            8KB

          • memory/2420-28-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-9-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-3-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-25-0x00000000040A0000-0x00000000040A2000-memory.dmp

            Filesize

            8KB

          • memory/2420-10-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-8-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-24-0x00000000040A0000-0x00000000040A2000-memory.dmp

            Filesize

            8KB

          • memory/2420-23-0x00000000041F0000-0x00000000041F1000-memory.dmp

            Filesize

            4KB

          • memory/2420-21-0x00000000041F0000-0x00000000041F1000-memory.dmp

            Filesize

            4KB

          • memory/2420-20-0x00000000040A0000-0x00000000040A2000-memory.dmp

            Filesize

            8KB

          • memory/2420-6-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-7-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-5-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-4-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-26-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-27-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-29-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-0-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/2420-56-0x0000000003F70000-0x0000000003F71000-memory.dmp

            Filesize

            4KB

          • memory/2420-32-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-33-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-35-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-36-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-39-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-40-0x00000000040A0000-0x00000000040A2000-memory.dmp

            Filesize

            8KB

          • memory/2420-41-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-58-0x00000000002D0000-0x00000000002D2000-memory.dmp

            Filesize

            8KB

          • memory/2420-57-0x00000000002D0000-0x00000000002D2000-memory.dmp

            Filesize

            8KB

          • memory/2420-30-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-42-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-61-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-62-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-65-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-66-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-1-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-150-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB