Analysis

  • max time kernel
    124s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-01-2025 12:30

General

  • Target

    JaffaCakes118_3f963a4ce5e21d590cb12332501f873f.exe

  • Size

    100KB

  • MD5

    3f963a4ce5e21d590cb12332501f873f

  • SHA1

    b9cbd0ebc1a802dc1fab28ea5614a364eb1a35d8

  • SHA256

    6cd74c920126b7bea71d2a3697b09e42017dc0a30a490a665a078669b344dc4b

  • SHA512

    432c9d107661aadeb711c0bdbe424f1544c032ca979480e6c8532d9866eb33681157c96ff5dfbc452fbf4f58dea13851bc3f502784c5df05fe7756f744e77b47

  • SSDEEP

    1536:uLCQXRsi+3Gl3tKNDjlNtYvLgY5ACQcHK/Yr2XHsicDoyPBDWE:unHt8ZKn5AzcrSsicDoyP

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 25 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
  • 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 29 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:1196
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f963a4ce5e21d590cb12332501f873f.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f963a4ce5e21d590cb12332501f873f.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:2400
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:852

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\hirpmf.pif

            Filesize

            100KB

            MD5

            c29ee93eb5ed5a197bc8d18c80bae189

            SHA1

            7fbefd81ca33afe59461f041485a56dd062deb73

            SHA256

            4a588d6c1ab9a770a9366128530b84ed6159fd2d56d12d67975fcc666a5e52e2

            SHA512

            87f616e21008b5d5facb2bcdcbdd84cf1368fb67515559ad14f2c9b91184dbe1c5aa96d4b3f90504957e6b26d9618d50f243d7bc460875db3ac4a0f0310128c1

          • memory/1112-9-0x0000000000410000-0x0000000000412000-memory.dmp

            Filesize

            8KB

          • memory/2400-31-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-5-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-0-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/2400-32-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-20-0x00000000041F0000-0x00000000041F1000-memory.dmp

            Filesize

            4KB

          • memory/2400-19-0x0000000003810000-0x0000000003812000-memory.dmp

            Filesize

            8KB

          • memory/2400-23-0x00000000041F0000-0x00000000041F1000-memory.dmp

            Filesize

            4KB

          • memory/2400-4-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-8-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-3-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-25-0x0000000003810000-0x0000000003812000-memory.dmp

            Filesize

            8KB

          • memory/2400-26-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-28-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-27-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-29-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-30-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-6-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-33-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-7-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-35-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-49-0x00000000031F0000-0x00000000031F1000-memory.dmp

            Filesize

            4KB

          • memory/2400-50-0x0000000000320000-0x0000000000322000-memory.dmp

            Filesize

            8KB

          • memory/2400-51-0x0000000000320000-0x0000000000322000-memory.dmp

            Filesize

            8KB

          • memory/2400-52-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-53-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-55-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-57-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-59-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-60-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-62-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-64-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-67-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-69-0x0000000000320000-0x0000000000322000-memory.dmp

            Filesize

            8KB

          • memory/2400-70-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2400-24-0x0000000003810000-0x0000000003812000-memory.dmp

            Filesize

            8KB

          • memory/2400-149-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB