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Analysis

  • max time kernel
    125s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    11/08/2024, 00:06

General

  • Target

    8837d43973e88aa60487f2a84a369fda_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    8837d43973e88aa60487f2a84a369fda

  • SHA1

    e1f7e0fb13e4d73af9d830ecd60a2a33d2e2db79

  • SHA256

    284a9eeb9d2789f5f9a4dc150c4ef03c82f4c85fd76e360977f8132fcf30fa91

  • SHA512

    68b05b3332ab36f7c237d028d3f57c70d025822921ee1b81010a096a4c69488cea48ccdf132e2c96498db2b7a5234ec38fabb8a221796a8aca251600111769b8

  • SSDEEP

    3072:pyw/uSW4qLkKPsmxJqowrC3dx0gAkoYMK:pH/uSW4yPsmxJc2jhroYt

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 28 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1236
          • C:\Users\Admin\AppData\Local\Temp\8837d43973e88aa60487f2a84a369fda_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\8837d43973e88aa60487f2a84a369fda_JaffaCakes118.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:2936
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2044

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\ykaol.exe

            Filesize

            100KB

            MD5

            0b67e013a0d316d521c31c48fc9e89f3

            SHA1

            63e88218c83a376d4e55311b5b6bd712783633aa

            SHA256

            96dcb2da0c744562a52bdb0550752fe473493f136f568e3d89fb922c7d66e4d1

            SHA512

            aadcd01677dc19208509b8f2eee36530dc96c8ecfb64514abb8dbdd4ba6e943076f4c81533a867ea884929fc7b76ecefc45fcf63b9758bb161c01f5192a9fd00

          • memory/1116-10-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/2936-27-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-26-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-7-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-3-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-20-0x00000000004A0000-0x00000000004A1000-memory.dmp

            Filesize

            4KB

          • memory/2936-18-0x00000000004A0000-0x00000000004A1000-memory.dmp

            Filesize

            4KB

          • memory/2936-17-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2936-23-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2936-9-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-22-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2936-6-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-8-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-4-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-21-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-24-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-25-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-30-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-28-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-5-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-0-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/2936-37-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-32-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-33-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-31-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-49-0x00000000044A0000-0x00000000044A2000-memory.dmp

            Filesize

            8KB

          • memory/2936-48-0x00000000044A0000-0x00000000044A2000-memory.dmp

            Filesize

            8KB

          • memory/2936-47-0x0000000004620000-0x0000000004621000-memory.dmp

            Filesize

            4KB

          • memory/2936-50-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-52-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-55-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-56-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-57-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-59-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-61-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-64-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-67-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2936-80-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2936-101-0x00000000044A0000-0x00000000044A2000-memory.dmp

            Filesize

            8KB

          • memory/2936-1-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB