Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 04:35

General

  • Target

    JaffaCakes118_475b2389dfa03c09cf9a732f9303ef10.exe

  • Size

    773KB

  • MD5

    475b2389dfa03c09cf9a732f9303ef10

  • SHA1

    6629dfeb41d96eaf3288768d47e030a2d8531d4e

  • SHA256

    31f699a56e39dd97b35a7b9ffbdb41749089a56b5ecea29c50860943ce09647b

  • SHA512

    2bb0b33ddc6322458e9e10447c2987eccb76bb57d7a58568e3a220286098b72628e10afbeef88bcc779ee1cf88f72c8ec0180122754e085c105b3dfff8bdf03b

  • SSDEEP

    24576:0PcYn5c/rPx37/zHBA6pFptZ1CEQqJRxyFaq:E9urPx37/zHBA6pFkM9q

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 4 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 19 IoCs

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

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 4 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:1216
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_475b2389dfa03c09cf9a732f9303ef10.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_475b2389dfa03c09cf9a732f9303ef10.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • 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:3060
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1284

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\0F76D7B9_Rar\JaffaCakes118_475b2389dfa03c09cf9a732f9303ef10.exe

            Filesize

            701KB

            MD5

            19eb037339ba71e05afca73b6ddbb59d

            SHA1

            2664257ac712b78c77ccf522bffcfb8c3e9cae95

            SHA256

            30bdb8dba67650fb1b1d9c69edd86a314dbdff1b595dc7148ad656ebd40f5afe

            SHA512

            09a6d34f86671b760f152db06c8c871f1fb1145def2e44d458859d316e4b1b7c6540edec8445a0dc1ad85fea8b788c30a4553c630efa72ac84992aa27d68c447

          • memory/1116-24-0x0000000000390000-0x0000000000392000-memory.dmp

            Filesize

            8KB

          • memory/3060-6-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3060-36-0x0000000003D90000-0x0000000003D92000-memory.dmp

            Filesize

            8KB

          • memory/3060-21-0x0000000000240000-0x0000000000241000-memory.dmp

            Filesize

            4KB

          • memory/3060-23-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3060-20-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3060-35-0x0000000003D90000-0x0000000003D92000-memory.dmp

            Filesize

            8KB

          • memory/3060-34-0x00000000062C0000-0x00000000062C1000-memory.dmp

            Filesize

            4KB

          • memory/3060-32-0x00000000062C0000-0x00000000062C1000-memory.dmp

            Filesize

            4KB

          • memory/3060-31-0x0000000003D90000-0x0000000003D92000-memory.dmp

            Filesize

            8KB

          • memory/3060-5-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3060-9-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3060-3-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3060-0-0x0000000000400000-0x00000000004CE000-memory.dmp

            Filesize

            824KB

          • memory/3060-4-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3060-22-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3060-8-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3060-7-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3060-10-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3060-37-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3060-39-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3060-38-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3060-41-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3060-42-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3060-44-0x0000000000400000-0x00000000004CE000-memory.dmp

            Filesize

            824KB

          • memory/3060-45-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3060-43-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3060-47-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/3060-56-0x0000000003D90000-0x0000000003D92000-memory.dmp

            Filesize

            8KB

          • memory/3060-67-0x0000000000400000-0x00000000004CE000-memory.dmp

            Filesize

            824KB