Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-12-2024 22:58

General

  • Target

    f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    f11bf26c16e24ef0e8f7d1d5706d38f0

  • SHA1

    592499371eed136a9dbd524d9b3216ed917b6887

  • SHA256

    0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577d

  • SHA512

    6d574e80c1886a5b6efbe35514b09f9c41b6efdd57a9fbddf1ef9256dbac88257b472ca2882158e3b7f2d157328dbe979824b4c0ce6fe7f8db56c2f1faada57e

  • SSDEEP

    3072:y/BI4QbZiKLq6RObXUKk6Ztd2/v0PFk8jwaaHw7Koj4reP:eOXYKeqoE/v0

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 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\f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f11bf26c16e24ef0e8f7d1d5706d38f0_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
        PID:2916
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 204
          3⤵
          • Program crash
          PID:4940
      • 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:2204
        • 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:3516
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3516 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4376
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3516 CREDAT:17416 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4032
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
          PID:64
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 64 -s 208
            3⤵
            • Program crash
            PID:876
        • 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:4732
          • C:\Program Files\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
            3⤵
            • Modifies Internet Explorer settings
            PID:3952
        • C:\Users\Admin\AppData\Local\Temp\flfymdseecwjavqe.exe
          "C:\Users\Admin\AppData\Local\Temp\flfymdseecwjavqe.exe"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:1392
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2916 -ip 2916
        1⤵
          PID:4460
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 64 -ip 64
          1⤵
            PID:3356

          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

            07e369ebdbb322a72367beb15fea66c2

            SHA1

            7772c54598e1862ebffe373b494651ec745f6c9f

            SHA256

            b50e533aec8439f67cd49f1119099293c18626136694d72fc4c5b00f950e8e0c

            SHA512

            65f401db96f0e2c1a1ae79528087ff3e2e24bb5353425ecf93c884519aaf950422a6599f2e3afe6839070071d033ea8d19c546d5493aa511beb97c6fea5ba0f5

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

            Filesize

            404B

            MD5

            31cf44b5cb7945baae90f196971635ba

            SHA1

            26d01377ec332ad09d2578b63ae1b430d478dccd

            SHA256

            8785611c41a2034e8d26e9d6110125131bbb8e064343d8b92fc3c03599e93a33

            SHA512

            824e3e705350589596f5e835a995a4363cd5f361996b9b8ff858d298eb4ee4d8aea84169212d4c4b6abdff1f93fafe7c3490068b13c7b17e35f2304128a918be

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\suggestions[1].en-US

            Filesize

            17KB

            MD5

            5a34cb996293fde2cb7a4ac89587393a

            SHA1

            3c96c993500690d1a77873cd62bc639b3a10653f

            SHA256

            c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

            SHA512

            e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

            Filesize

            100KB

            MD5

            f11bf26c16e24ef0e8f7d1d5706d38f0

            SHA1

            592499371eed136a9dbd524d9b3216ed917b6887

            SHA256

            0f50d970d712f542762c8c94b8ea5f8b6bb8e5fdf65072cae0ba0e919bb1577d

            SHA512

            6d574e80c1886a5b6efbe35514b09f9c41b6efdd57a9fbddf1ef9256dbac88257b472ca2882158e3b7f2d157328dbe979824b4c0ce6fe7f8db56c2f1faada57e

          • memory/1392-43-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB

          • memory/1392-42-0x0000000000400000-0x0000000000439F88-memory.dmp

            Filesize

            231KB

          • memory/1392-39-0x0000000000400000-0x0000000000439F88-memory.dmp

            Filesize

            231KB

          • memory/2116-6-0x0000000000400000-0x0000000000439F88-memory.dmp

            Filesize

            231KB

          • memory/2116-20-0x0000000077D12000-0x0000000077D13000-memory.dmp

            Filesize

            4KB

          • memory/2116-11-0x0000000000400000-0x0000000000439F88-memory.dmp

            Filesize

            231KB

          • memory/2116-17-0x0000000077D12000-0x0000000077D13000-memory.dmp

            Filesize

            4KB

          • memory/2116-14-0x0000000000400000-0x0000000000439F88-memory.dmp

            Filesize

            231KB

          • memory/2116-18-0x0000000000400000-0x0000000000439F88-memory.dmp

            Filesize

            231KB

          • memory/2116-19-0x0000000000400000-0x0000000000439F88-memory.dmp

            Filesize

            231KB

          • memory/2116-10-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB

          • memory/2116-1-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB

          • memory/2116-2-0x0000000000400000-0x0000000000439F88-memory.dmp

            Filesize

            231KB

          • memory/2116-0-0x0000000000400000-0x0000000000439F88-memory.dmp

            Filesize

            231KB

          • memory/2116-38-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB

          • memory/2116-4-0x00000000005F0000-0x00000000005F1000-memory.dmp

            Filesize

            4KB

          • memory/2116-5-0x00000000021B0000-0x00000000021B1000-memory.dmp

            Filesize

            4KB

          • memory/2916-9-0x00000000006E0000-0x00000000006E1000-memory.dmp

            Filesize

            4KB

          • memory/2916-8-0x0000000000700000-0x0000000000701000-memory.dmp

            Filesize

            4KB