Analysis

  • max time kernel
    95s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-01-2025 18:04

General

  • Target

    JaffaCakes118_424b2a616dd1ccfdee1f0e66dcbf18ea.exe

  • Size

    100KB

  • MD5

    424b2a616dd1ccfdee1f0e66dcbf18ea

  • SHA1

    250444322411d022b9e3e30820b460f87c72e719

  • SHA256

    f392739651133cd206a7697aa3bd48126b66e5a6f918bc8a14321622ad3f85e5

  • SHA512

    6393aa915d3cfca133bab6fce9fcf88f140a153c087e6e694b1bde87a11d712e2c18a30a417a26361d70171c3c6072a3256c775bc6e634b4e39c5d49e530418b

  • SSDEEP

    3072:lNDuhNig6LUD3DeCN6xvmBz/gxgGak8jwaaHw7Koj4rD8p2f:lNuF6LdwKALgxJGm

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • 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 32 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\JaffaCakes118_424b2a616dd1ccfdee1f0e66dcbf18ea.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_424b2a616dd1ccfdee1f0e66dcbf18ea.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3676
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
        PID:3628
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 204
          3⤵
          • Program crash
          PID:1136
      • 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:2424
        • 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:2316
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2316 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1624
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2316 CREDAT:17416 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1768
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
          PID:3580
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3580 -s 204
            3⤵
            • Program crash
            PID:2204
        • 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:4052
          • C:\Program Files\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
            3⤵
            • Modifies Internet Explorer settings
            PID:3768
        • C:\Users\Admin\AppData\Local\Temp\aabtitlaktmoexmw.exe
          "C:\Users\Admin\AppData\Local\Temp\aabtitlaktmoexmw.exe"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:4896
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3628 -ip 3628
        1⤵
          PID:768
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3580 -ip 3580
          1⤵
            PID:3896

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

            Filesize

            471B

            MD5

            475c66b9af3c16540234fd08c8b64ee1

            SHA1

            fbf3a350a46429077838d755006c4c2f8e0aab7d

            SHA256

            3f31d71c018f407fc7b46a5ccd3ab6a8473359fec94505232a3d2a8c86f30e7f

            SHA512

            fef96a645b5c74823d8ccc53069847b71437cd083851bcb11791cb7ebe4975806253abc6068d12dd5238920682304862c01ae1f4a0e0a1c2b0bd9af2e515a846

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

            Filesize

            404B

            MD5

            c8422c9edda17ba5ec1d6a8f4a04a6b5

            SHA1

            9cfef943a4336532ae05345ec0111210093e97e6

            SHA256

            4af6e71ade05bc199876c05c583b0eda2ed4ccc286c7f330e5be5bb534a66ca6

            SHA512

            1be1fcefa193461930707a4a61e46c4c78b60f725a70087eb0cab730fd700991d20a709367815b78cda23e7744b8d89b50c0a5c6cab1477738e764140702b18e

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\suggestions[1].en-US

            Filesize

            17KB

            MD5

            5a34cb996293fde2cb7a4ac89587393a

            SHA1

            3c96c993500690d1a77873cd62bc639b3a10653f

            SHA256

            c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

            SHA512

            e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

            Filesize

            100KB

            MD5

            424b2a616dd1ccfdee1f0e66dcbf18ea

            SHA1

            250444322411d022b9e3e30820b460f87c72e719

            SHA256

            f392739651133cd206a7697aa3bd48126b66e5a6f918bc8a14321622ad3f85e5

            SHA512

            6393aa915d3cfca133bab6fce9fcf88f140a153c087e6e694b1bde87a11d712e2c18a30a417a26361d70171c3c6072a3256c775bc6e634b4e39c5d49e530418b

          • memory/3580-11-0x00007FFC9E1F0000-0x00007FFC9E3E5000-memory.dmp

            Filesize

            2.0MB

          • memory/3628-6-0x00007FFC9E1F0000-0x00007FFC9E3E5000-memory.dmp

            Filesize

            2.0MB

          • memory/3676-8-0x0000000000400000-0x0000000000439EB4-memory.dmp

            Filesize

            231KB

          • memory/3676-7-0x0000000000400000-0x0000000000439EB4-memory.dmp

            Filesize

            231KB

          • memory/3676-12-0x0000000000400000-0x0000000000439EB4-memory.dmp

            Filesize

            231KB

          • memory/3676-13-0x0000000000400000-0x0000000000439EB4-memory.dmp

            Filesize

            231KB

          • memory/3676-0-0x0000000000400000-0x0000000000439EB4-memory.dmp

            Filesize

            231KB

          • memory/3676-3-0x0000000000610000-0x0000000000611000-memory.dmp

            Filesize

            4KB

          • memory/3676-4-0x0000000000620000-0x0000000000621000-memory.dmp

            Filesize

            4KB

          • memory/3676-1-0x00007FFC9E1F0000-0x00007FFC9E3E5000-memory.dmp

            Filesize

            2.0MB

          • memory/4896-32-0x00007FFC9E1F0000-0x00007FFC9E3E5000-memory.dmp

            Filesize

            2.0MB

          • memory/4896-34-0x0000000000400000-0x0000000000439EB4-memory.dmp

            Filesize

            231KB