Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-10-2024 16:28

General

  • Target

    6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe

  • Size

    105KB

  • MD5

    6fdca9ec26d487977619704fb3003b36

  • SHA1

    cac1ab7c2f553345aea6aaae447a396d36a46635

  • SHA256

    b216b9317543d81809c70ee5ac025c993b818cd4ba447d334465e999770b7ce6

  • SHA512

    bc30d887f50aaf175cf5552b9dd37040ae56ebd499de62b353c669127dd23f4c9d0d1b3015c2045e6ff21f52034e4df2627bcf8b1d8778bfa6e746136ff37958

  • SSDEEP

    3072:WJ6dMMfkqGIlxvu/JzMejSO1sJ6CaKMFFk8jwaaHw7Koj4r+H:JdMITlD2SOe05HF

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3908
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
        PID:5036
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 204
          3⤵
          • Program crash
          PID:3012
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4936
        • C:\Program Files\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2360
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2360 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1596
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2360 CREDAT:17416 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3860
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
          PID:1148
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 208
            3⤵
            • Program crash
            PID:4512
        • C:\Program Files (x86)\Internet Explorer\iexplore.exe
          "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2464
          • C:\Program Files\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
            3⤵
            • Modifies Internet Explorer settings
            PID:1416
        • C:\Users\Admin\AppData\Local\Temp\gcthrflavgktnbhu.exe
          "C:\Users\Admin\AppData\Local\Temp\gcthrflavgktnbhu.exe"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:888
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5036 -ip 5036
        1⤵
          PID:3116
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1148 -ip 1148
          1⤵
            PID:3108

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\suggestions[1].en-US

            Filesize

            17KB

            MD5

            5a34cb996293fde2cb7a4ac89587393a

            SHA1

            3c96c993500690d1a77873cd62bc639b3a10653f

            SHA256

            c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

            SHA512

            e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

          • C:\Users\Admin\AppData\Local\Temp\gcthrflavgktnbhu.exe

            Filesize

            105KB

            MD5

            6fdca9ec26d487977619704fb3003b36

            SHA1

            cac1ab7c2f553345aea6aaae447a396d36a46635

            SHA256

            b216b9317543d81809c70ee5ac025c993b818cd4ba447d334465e999770b7ce6

            SHA512

            bc30d887f50aaf175cf5552b9dd37040ae56ebd499de62b353c669127dd23f4c9d0d1b3015c2045e6ff21f52034e4df2627bcf8b1d8778bfa6e746136ff37958

          • memory/888-39-0x0000000000400000-0x000000000043A124-memory.dmp

            Filesize

            232KB

          • memory/888-40-0x0000000000400000-0x000000000043B000-memory.dmp

            Filesize

            236KB

          • memory/888-34-0x0000000000400000-0x000000000043B000-memory.dmp

            Filesize

            236KB

          • memory/888-35-0x0000000000400000-0x000000000043A124-memory.dmp

            Filesize

            232KB

          • memory/3908-6-0x0000000000400000-0x000000000043A124-memory.dmp

            Filesize

            232KB

          • memory/3908-19-0x0000000000400000-0x000000000043A124-memory.dmp

            Filesize

            232KB

          • memory/3908-10-0x0000000000400000-0x000000000043B000-memory.dmp

            Filesize

            236KB

          • memory/3908-11-0x0000000000400000-0x000000000043A124-memory.dmp

            Filesize

            232KB

          • memory/3908-17-0x00000000779D2000-0x00000000779D3000-memory.dmp

            Filesize

            4KB

          • memory/3908-15-0x0000000000400000-0x000000000043A124-memory.dmp

            Filesize

            232KB

          • memory/3908-18-0x0000000000400000-0x000000000043A124-memory.dmp

            Filesize

            232KB

          • memory/3908-1-0x0000000000400000-0x000000000043B000-memory.dmp

            Filesize

            236KB

          • memory/3908-20-0x00000000779D2000-0x00000000779D3000-memory.dmp

            Filesize

            4KB

          • memory/3908-2-0x0000000000400000-0x000000000043A124-memory.dmp

            Filesize

            232KB

          • memory/3908-33-0x0000000000400000-0x000000000043B000-memory.dmp

            Filesize

            236KB

          • memory/3908-0-0x0000000000400000-0x000000000043A124-memory.dmp

            Filesize

            232KB

          • memory/3908-4-0x00000000021B0000-0x00000000021B1000-memory.dmp

            Filesize

            4KB

          • memory/3908-5-0x00000000021C0000-0x00000000021C1000-memory.dmp

            Filesize

            4KB

          • memory/5036-9-0x0000000000C40000-0x0000000000C41000-memory.dmp

            Filesize

            4KB

          • memory/5036-8-0x0000000000C60000-0x0000000000C61000-memory.dmp

            Filesize

            4KB