Analysis

  • max time kernel
    124s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21/08/2024, 04:25

General

  • Target

    b2183434bc3d21abaa77d9cb2eb77a7e_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    b2183434bc3d21abaa77d9cb2eb77a7e

  • SHA1

    648210ebe899417c54c8b39fb0aeb4e240af056b

  • SHA256

    5fb4c1d53d2274549a25ba129c7b48dc1c24a021760aeca652b99f1b0089d442

  • SHA512

    b5cebd35fc72c4f410244498e83f5db5985c2c5bb2c4bb1611981a3cf82fc63a6d7b521dae67bf01a8162e2e574dbab0094788a88d5e4a49fd3563eb8516c959

  • SSDEEP

    1536:+TrpfLDyLSnOdY3XIy8vZNP1jKzlr024kRcNKzx/4favqcwe3U0tBVm7gR/gtQzK:+TWYnZ2Wlr0FKc8zG8F3nVm7PtB/d

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 27 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 30 IoCs
  • Suspicious use of WriteProcessMemory 52 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:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1240
          • C:\Users\Admin\AppData\Local\Temp\b2183434bc3d21abaa77d9cb2eb77a7e_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\b2183434bc3d21abaa77d9cb2eb77a7e_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:2104
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1384

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\bksnp.pif

            Filesize

            100KB

            MD5

            a4bf1931e0aaaada0172f7bd9ba0a7a4

            SHA1

            7a79c4a35e803cfab620c028ed0aaf20811e3322

            SHA256

            524b7bd5fafd886874f00aa56f79cd3797e25659e5853082290dfb768d3ce002

            SHA512

            a00e917dd84652a24504b34605f2e0212eaaf7f1d7bd2924c57382729f6a4fc2974b1dbe44260c43f2dcfc8ff82d3d8e302ce01b5262662b2930062388e8dc4d

          • memory/1112-12-0x0000000000410000-0x0000000000412000-memory.dmp

            Filesize

            8KB

          • memory/2104-30-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-28-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-8-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-25-0x0000000004080000-0x0000000004082000-memory.dmp

            Filesize

            8KB

          • memory/2104-24-0x0000000004080000-0x0000000004082000-memory.dmp

            Filesize

            8KB

          • memory/2104-7-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-23-0x00000000041D0000-0x00000000041D1000-memory.dmp

            Filesize

            4KB

          • memory/2104-21-0x00000000041D0000-0x00000000041D1000-memory.dmp

            Filesize

            4KB

          • memory/2104-20-0x0000000004080000-0x0000000004082000-memory.dmp

            Filesize

            8KB

          • memory/2104-11-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-6-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-5-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-4-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-10-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-26-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-27-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-32-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-29-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-3-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-0-0x0000000000400000-0x0000000000416000-memory.dmp

            Filesize

            88KB

          • memory/2104-38-0x0000000004080000-0x0000000004082000-memory.dmp

            Filesize

            8KB

          • memory/2104-34-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-36-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-33-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-39-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-51-0x0000000003F50000-0x0000000003F51000-memory.dmp

            Filesize

            4KB

          • memory/2104-52-0x00000000007F0000-0x00000000007F2000-memory.dmp

            Filesize

            8KB

          • memory/2104-53-0x00000000007F0000-0x00000000007F2000-memory.dmp

            Filesize

            8KB

          • memory/2104-54-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-56-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-57-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-60-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-61-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-64-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-65-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-68-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-72-0x00000000007F0000-0x00000000007F2000-memory.dmp

            Filesize

            8KB

          • memory/2104-9-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2104-137-0x0000000000400000-0x0000000000416000-memory.dmp

            Filesize

            88KB