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Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    15/07/2024, 02:26

General

  • Target

    47d3f1ffe5e5984cb8e472922f8ae5bd_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    47d3f1ffe5e5984cb8e472922f8ae5bd

  • SHA1

    b9bb1ca26721cf8db891904af5f117f4a2be6df7

  • SHA256

    da90f970247a006a233f0214d86f9649f233cfe8f6851b0075d633a9cfd5d8f8

  • SHA512

    7325e60da1fc81f08aa6c14fd16ea7165ada46192224ac6cb0c7e19bf9e7612f1b6e47547735e1da812589b0d4b8b504a800c841fc216451a3ad26b2d2f52a7f

  • SSDEEP

    1536:ZEq1VvbYFz1TxdIu4tEqBeXorssQxFlXHsyjItDb:ZEeJbUfeBeXobQZX7jIJ

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • UPX packed file 32 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).

  • 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:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1240
          • C:\Users\Admin\AppData\Local\Temp\47d3f1ffe5e5984cb8e472922f8ae5bd_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\47d3f1ffe5e5984cb8e472922f8ae5bd_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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:556
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1708

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\kmqaf.exe

            Filesize

            100KB

            MD5

            a8db862acadc0c00ed2452493701c63a

            SHA1

            8c76f697ff878e4475d9dee45c2bb8b8a0352d66

            SHA256

            5bf7cbf443aaf9ba6a40e186498bc18ee798bcb28e88e6c6b7067a9d8ee4d35b

            SHA512

            ecf2f5ec2fd0432dcdf6e0d95b04eba30a77812e8720aa476471fa95e3365c0a57767d878b5188c5c894fd644e1d76e9e85c8bebb67debd5c30c169bc75aff18

          • memory/556-32-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-28-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-5-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-8-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-11-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-7-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-9-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-24-0x00000000005B0000-0x00000000005B1000-memory.dmp

            Filesize

            4KB

          • memory/556-4-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-21-0x00000000005B0000-0x00000000005B1000-memory.dmp

            Filesize

            4KB

          • memory/556-25-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/556-20-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/556-6-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-10-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-26-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-27-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-0-0x0000000000400000-0x0000000000416000-memory.dmp

            Filesize

            88KB

          • memory/556-30-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-3-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-29-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-37-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-34-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-35-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-33-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-41-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-49-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-50-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-51-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-55-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-56-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-59-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-60-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-62-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-64-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-65-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-71-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-72-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/556-89-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/1108-12-0x00000000002B0000-0x00000000002B2000-memory.dmp

            Filesize

            8KB