Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 06:15

General

  • Target

    JaffaCakes118_083e8b9dce8a7e2a9a57876f9c0719a0.exe

  • Size

    1.3MB

  • MD5

    083e8b9dce8a7e2a9a57876f9c0719a0

  • SHA1

    ca59dbf32248665a1433eb71252655e7000245cc

  • SHA256

    0f9d77079401b150056fc37005b409bff0fdf52cb5b6740e08f75088cfd81520

  • SHA512

    3d90f1ea64eafcd3d9a31a139e0b60a190e089944f7d47e057b76c3acb44f206e70d89d21c405c443917b970c5f4167b73b4041845bd99a35d4b6ea4bfd71c8c

  • SSDEEP

    24576:l5bFR9A7aCDaA8e3wx8L/W1ne6vHLsVcCQ6NWx8MY1w/:rbe33wyL/Wpe6vYr4PF/

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 27 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 36 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1132
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1260
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_083e8b9dce8a7e2a9a57876f9c0719a0.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_083e8b9dce8a7e2a9a57876f9c0719a0.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:1072
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1636

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\juiuil.pif

            Filesize

            100KB

            MD5

            2dbde07de68151abe3dac1cabdef0701

            SHA1

            5cc738dee82397488bceba732717bcc84ebc95a5

            SHA256

            afeb2207a35038c40ff7656c89682f2394429fe3cb86d7b906835eff85c3379e

            SHA512

            61b0280b6e65d76f50a11561168962b921a11fb293bf2c20ce23a7344dcbfb6b941a13ca4514b6441e9b30fe50e99281cb4a0fd697e8ead4d53ae75dc626cf5f

          • memory/1072-30-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-1-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-10-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-5-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-12-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-9-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-8-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-7-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-33-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-28-0x0000000000630000-0x0000000000632000-memory.dmp

            Filesize

            8KB

          • memory/1072-29-0x0000000000630000-0x0000000000632000-memory.dmp

            Filesize

            8KB

          • memory/1072-14-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-27-0x0000000002F30000-0x0000000002F31000-memory.dmp

            Filesize

            4KB

          • memory/1072-25-0x0000000002F30000-0x0000000002F31000-memory.dmp

            Filesize

            4KB

          • memory/1072-24-0x0000000000630000-0x0000000000632000-memory.dmp

            Filesize

            8KB

          • memory/1072-152-0x0000000000400000-0x0000000000471000-memory.dmp

            Filesize

            452KB

          • memory/1072-13-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-0-0x0000000000400000-0x0000000000471000-memory.dmp

            Filesize

            452KB

          • memory/1072-11-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-6-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-44-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-37-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-38-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-40-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-42-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-36-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-45-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-59-0x0000000006220000-0x0000000006222000-memory.dmp

            Filesize

            8KB

          • memory/1072-58-0x0000000006270000-0x0000000006271000-memory.dmp

            Filesize

            4KB

          • memory/1072-60-0x0000000006220000-0x0000000006222000-memory.dmp

            Filesize

            8KB

          • memory/1072-62-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-64-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-65-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-67-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-69-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-71-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1072-34-0x0000000001E20000-0x0000000002EAE000-memory.dmp

            Filesize

            16.6MB

          • memory/1132-15-0x0000000001EC0000-0x0000000001EC2000-memory.dmp

            Filesize

            8KB