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Analysis

  • max time kernel
    95s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/01/2025, 00:25

General

  • Target

    JaffaCakes118_00e6e3d87aa09cc24f11507c403dbc67.exe

  • Size

    120KB

  • MD5

    00e6e3d87aa09cc24f11507c403dbc67

  • SHA1

    d9e7b2d476f5925c30e6e486993056d7aea805f4

  • SHA256

    946e74811fae58136de2993d0d39b4854bf35497fe51f119b1ec06a0c98a7de7

  • SHA512

    1f44687a99936a834fa0ada6c9ae5668a7baa026d1c26b89797d73482dcfc0994c3da143e932f89b101e03cc9eb2838c4ea6b372498479bda95b455b46273186

  • SSDEEP

    3072:vDSKiauBZz/DhceNw1OTw+XIU5jwaaHw7Koj4rBDVXSk:rSKbwhdcqYIhXNAIk

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_00e6e3d87aa09cc24f11507c403dbc67.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00e6e3d87aa09cc24f11507c403dbc67.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:440
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
        PID:4144
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4144 -s 84
          3⤵
          • Program crash
          PID:3204
      • 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:4336
        • 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:2060
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2060 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3712
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2060 CREDAT:17416 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3964
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
          PID:1480
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 208
            3⤵
            • Program crash
            PID:3092
        • 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:3140
          • C:\Program Files\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
            3⤵
            • Modifies Internet Explorer settings
            PID:3460
        • C:\Users\Admin\AppData\Local\Temp\cbiyadpgwouhvprc.exe
          "C:\Users\Admin\AppData\Local\Temp\cbiyadpgwouhvprc.exe"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:4404
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4144 -ip 4144
        1⤵
          PID:4212
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1480 -ip 1480
          1⤵
            PID:2072

          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

            0ada2095c461df5a751955aa41dd491e

            SHA1

            8366c54b31e1ddc8016aa22aab8c83f73c690810

            SHA256

            80cd542688ed3a45669b53243c3f4922d6eb21a34d8dfeebc6c101484d3bac09

            SHA512

            135991affe343d4358bb15a693effa7a6813d6715e555729d2aa04a98555e13fded55d3100a41a92a5beb57c68fbdacb199a3e66407944e37880b28d42d79e7c

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

            Filesize

            404B

            MD5

            9d812bd520b143d7c5a082221dc4e5a1

            SHA1

            1be7159deafd0622d625e9bd305171b7f427d604

            SHA256

            144417e2d36677ea74772473f109d5f0e92fbe31a2f4cdcbe5b876ab9cdff82a

            SHA512

            a3d37666313332603ef46633b43d9eb63996b88e47a4b5ba9405dfea8963bf400b8640c65aa9d4f737fc44b0787b3664c81c7853e6a6021e465b4e6e643f4aaa

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\suggestions[1].en-US

            Filesize

            17KB

            MD5

            5a34cb996293fde2cb7a4ac89587393a

            SHA1

            3c96c993500690d1a77873cd62bc639b3a10653f

            SHA256

            c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

            SHA512

            e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

            Filesize

            120KB

            MD5

            00e6e3d87aa09cc24f11507c403dbc67

            SHA1

            d9e7b2d476f5925c30e6e486993056d7aea805f4

            SHA256

            946e74811fae58136de2993d0d39b4854bf35497fe51f119b1ec06a0c98a7de7

            SHA512

            1f44687a99936a834fa0ada6c9ae5668a7baa026d1c26b89797d73482dcfc0994c3da143e932f89b101e03cc9eb2838c4ea6b372498479bda95b455b46273186

          • memory/440-10-0x0000000000400000-0x000000000043B000-memory.dmp

            Filesize

            236KB

          • memory/440-13-0x0000000000400000-0x000000000043A20C-memory.dmp

            Filesize

            232KB

          • memory/440-0-0x0000000000400000-0x000000000043A20C-memory.dmp

            Filesize

            232KB

          • memory/440-7-0x0000000000400000-0x000000000043A20C-memory.dmp

            Filesize

            232KB

          • memory/440-34-0x0000000000400000-0x000000000043B000-memory.dmp

            Filesize

            236KB

          • memory/440-11-0x0000000000400000-0x000000000043A20C-memory.dmp

            Filesize

            232KB

          • memory/440-17-0x0000000077C92000-0x0000000077C93000-memory.dmp

            Filesize

            4KB

          • memory/440-5-0x00000000021B0000-0x00000000021B1000-memory.dmp

            Filesize

            4KB

          • memory/440-18-0x0000000000400000-0x000000000043A20C-memory.dmp

            Filesize

            232KB

          • memory/440-19-0x0000000000400000-0x000000000043A20C-memory.dmp

            Filesize

            232KB

          • memory/440-20-0x0000000077C92000-0x0000000077C93000-memory.dmp

            Filesize

            4KB

          • memory/440-4-0x00000000021A0000-0x00000000021A1000-memory.dmp

            Filesize

            4KB

          • memory/440-2-0x0000000000400000-0x000000000043A20C-memory.dmp

            Filesize

            232KB

          • memory/440-1-0x0000000000400000-0x000000000043B000-memory.dmp

            Filesize

            236KB

          • memory/4144-8-0x00000000004F0000-0x00000000004F1000-memory.dmp

            Filesize

            4KB

          • memory/4144-9-0x00000000004D0000-0x00000000004D1000-memory.dmp

            Filesize

            4KB

          • memory/4404-41-0x0000000000400000-0x000000000043A20C-memory.dmp

            Filesize

            232KB

          • memory/4404-40-0x0000000000400000-0x000000000043B000-memory.dmp

            Filesize

            236KB

          • memory/4404-36-0x0000000000400000-0x000000000043B000-memory.dmp

            Filesize

            236KB

          • memory/4404-38-0x0000000000400000-0x000000000043A20C-memory.dmp

            Filesize

            232KB