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Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    01/08/2024, 21:34

General

  • Target

    81cdd73fa56c7062b6ab804a3016bece_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    81cdd73fa56c7062b6ab804a3016bece

  • SHA1

    fe83c6fc17fca81fd5caa45f359266fc79db461b

  • SHA256

    6812b5638573ce63be3e1d054dd5440362daa04a435bc42d8660a0c45414da87

  • SHA512

    ef332678b01263bff5fef85a294d1a2695b3840c4f0e3ca716172129ee41c81297c3ff3b92d625f6fb5a05abf477a04202d53d4a9f6b569f3bfc7d57d198ec3c

  • SSDEEP

    3072:S0rUam7wTLopaj0iOGlAxrkcl5EivdZVOFa3gCL:PrAwfoIYiOGlrcl5VVwab

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 31 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1268
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1376
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1424
          • C:\Users\Admin\AppData\Local\Temp\81cdd73fa56c7062b6ab804a3016bece_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\81cdd73fa56c7062b6ab804a3016bece_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:2676
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1148

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\clgupb.pif

            Filesize

            100KB

            MD5

            440f4d49350f0c6dceca28f67a10f047

            SHA1

            af205a77ecbd04d12fe179d005ae2b2f3b22b491

            SHA256

            ea7c66aba0c6ceb015b92c919373b2a3e239911a506abb2b029a0949e6848e58

            SHA512

            9e4dbfefe157e32a48dbe85fa5f421b08c050e9b0c9c4e016bcc652e3dbf730a4ab3d986666b8754efc94c8be0082ad409c1d90850c10397b87c6f1e721ea404

          • memory/1268-11-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/2676-30-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-31-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-24-0x0000000002ED0000-0x0000000002ED2000-memory.dmp

            Filesize

            8KB

          • memory/2676-23-0x0000000003AD0000-0x0000000003AD1000-memory.dmp

            Filesize

            4KB

          • memory/2676-21-0x0000000003AD0000-0x0000000003AD1000-memory.dmp

            Filesize

            4KB

          • memory/2676-5-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-7-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-9-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-6-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-33-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-8-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-26-0x0000000002ED0000-0x0000000002ED2000-memory.dmp

            Filesize

            8KB

          • memory/2676-20-0x0000000002ED0000-0x0000000002ED2000-memory.dmp

            Filesize

            8KB

          • memory/2676-25-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-4-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-27-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-28-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-29-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-3-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-0-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB

          • memory/2676-10-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-34-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-35-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-38-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-39-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-49-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-50-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-51-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-54-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-56-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-58-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-59-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-62-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-64-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-66-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-67-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB

          • memory/2676-84-0x0000000002ED0000-0x0000000002ED2000-memory.dmp

            Filesize

            8KB

          • memory/2676-1-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

            Filesize

            16.6MB