Analysis

  • max time kernel
    147s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17/12/2024, 22:09

General

  • Target

    f90a2bd5db91952b6c59cd2673115779_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    f90a2bd5db91952b6c59cd2673115779

  • SHA1

    690a8ea6fb86b1bf6d8096dae9876aa7f8eb5601

  • SHA256

    48a691cadca6496ec6232e9a2a655cedb5473f61716ebce1c16ff2e2b47cc5c8

  • SHA512

    ee4e9f0f15519f883debc1cd8448455e81983e240e1dbebdec7bca83f24457fa97cea6126c067dc6dff85ca25f5953e7f68fac44000ccdb466caa2a592442eb5

  • SSDEEP

    1536:Phkm5KL93REX+C/PuI5049uLBy9rSgNBDKIFWhLrR0sDpceTdwKSAJ5jEMD:Phkrh3SuoGIq4jJ7KjhLrRVzdwmtD

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • 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 29 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 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:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\f90a2bd5db91952b6c59cd2673115779_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\f90a2bd5db91952b6c59cd2673115779_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
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:876
        • 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:\lfucmm.pif

            Filesize

            100KB

            MD5

            cd789d5e72a92b6d547445f9c55ccfde

            SHA1

            e8a8fea2c702bb05085c2ef56df093ff7f334927

            SHA256

            b2d24b08998872cf3b737a714454f78239a2262b731dbbfd1df35af5297e79e3

            SHA512

            803a23024aadcd7440103876ee2f0932f609a527cf9c4767877c2ec422ea5c712d9f123e7510a198958123eb82ec1517f07b70f3b6d358df1c393834235882a2

          • memory/876-28-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-31-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-6-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-20-0x00000000002A0000-0x00000000002A2000-memory.dmp

            Filesize

            8KB

          • memory/876-19-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-18-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/876-16-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/876-15-0x00000000002A0000-0x00000000002A2000-memory.dmp

            Filesize

            8KB

          • memory/876-141-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/876-5-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-4-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-3-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-1-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-24-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-23-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-22-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-25-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-26-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-27-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-0-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/876-21-0x00000000002A0000-0x00000000002A2000-memory.dmp

            Filesize

            8KB

          • memory/876-32-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-29-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-34-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-36-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-38-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-37-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-39-0x00000000002A0000-0x00000000002A2000-memory.dmp

            Filesize

            8KB

          • memory/876-55-0x0000000003030000-0x0000000003032000-memory.dmp

            Filesize

            8KB

          • memory/876-53-0x0000000003F80000-0x0000000003F81000-memory.dmp

            Filesize

            4KB

          • memory/876-56-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-58-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-60-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-61-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-64-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-65-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-68-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-69-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/876-74-0x0000000003030000-0x0000000003032000-memory.dmp

            Filesize

            8KB

          • memory/876-7-0x0000000001EA0000-0x0000000002F2E000-memory.dmp

            Filesize

            16.6MB

          • memory/1108-8-0x0000000000300000-0x0000000000302000-memory.dmp

            Filesize

            8KB