Analysis

  • max time kernel
    122s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-01-2025 02:14

General

  • Target

    JaffaCakes118_5da74b46fb892eb20203d8cfb1623ed7.exe

  • Size

    124KB

  • MD5

    5da74b46fb892eb20203d8cfb1623ed7

  • SHA1

    32bb5a28f1b94e9bafff6f12dc49898ed57b85b7

  • SHA256

    53ad99064fb71993e8d1074d2be599354adca1a56731b5869a7829fb80e427e7

  • SHA512

    801f1b56bfd6aee572f7e733de84a0e8027decbf97f9adf1bdb6d6da07c1eceaf3f1b8dc62df57be50a3bf6e15c1ddfff1a17c7da2407a461ea8ce59a9d622a1

  • SSDEEP

    1536:2Btk3CcCE7/ayjiKRNLJESu8SG3YQeC6gxOgpm95r1eQW0fds+0OHyvMzuY7BDCM:2ZcCuSyjiKRTEP8T35eprcqx/MMz5JFL

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
  • 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
  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1208
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1248
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5da74b46fb892eb20203d8cfb1623ed7.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5da74b46fb892eb20203d8cfb1623ed7.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • 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:1708
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:288

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\ykyalo.exe

            Filesize

            100KB

            MD5

            0d56ccdebcfff01ed595c38f92b1dcd5

            SHA1

            3474df0cf364bfc2d370e5f321e94a744c887adc

            SHA256

            6b66387f76919fd7161a0b959f7995060047535b9d73f8ad41c27176891dbcf1

            SHA512

            ef2a79bcbeb2b0c431685eebf3347d50195e27a233507ea6b8dc4f9e886187404c2876a241f3fd921b7de09c68fa7543f1e758d52e6c99db4613ecb2d821bb4e

          • memory/1112-14-0x0000000000210000-0x0000000000212000-memory.dmp

            Filesize

            8KB

          • memory/1708-28-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-11-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-8-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-29-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-7-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-30-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-5-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-12-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-27-0x00000000020B0000-0x00000000020B2000-memory.dmp

            Filesize

            8KB

          • memory/1708-10-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-26-0x00000000020B0000-0x00000000020B2000-memory.dmp

            Filesize

            8KB

          • memory/1708-25-0x00000000020C0000-0x00000000020C1000-memory.dmp

            Filesize

            4KB

          • memory/1708-23-0x00000000020C0000-0x00000000020C1000-memory.dmp

            Filesize

            4KB

          • memory/1708-22-0x00000000020B0000-0x00000000020B2000-memory.dmp

            Filesize

            8KB

          • memory/1708-3-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-13-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-4-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-9-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-6-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-32-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-33-0x00000000020B0000-0x00000000020B2000-memory.dmp

            Filesize

            8KB

          • memory/1708-34-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-41-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-42-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-45-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-47-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-49-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-50-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-53-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-54-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-62-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-63-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-73-0x00000000020F0000-0x000000000317E000-memory.dmp

            Filesize

            16.6MB

          • memory/1708-0-0x0000000000400000-0x0000000000422000-memory.dmp

            Filesize

            136KB

          • memory/1708-136-0x0000000000400000-0x0000000000422000-memory.dmp

            Filesize

            136KB