Analysis

  • max time kernel
    95s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 20:49

General

  • Target

    fd10d5881fbc2b6cbdc5b643d355b92b_JaffaCakes118.exe

  • Size

    101KB

  • MD5

    fd10d5881fbc2b6cbdc5b643d355b92b

  • SHA1

    1c3ad1a1a546e479b53de31dac5cd4944783b406

  • SHA256

    168fd5734ac0188a4f83e948abe0a7e95661137d8d8a5abc45071fe7b538fe28

  • SHA512

    98c5a5bd27777712c1bb399f95d05b03bbe403ba502b0cc7275159046c9c2646b3f9166c222b92685297a7598e1f2c4962a1e2c40cd1a3b47e66100399018b0a

  • SSDEEP

    3072:IHZoTWiIyhD6EuGf7sHwTL/Fk8jwaaHw7Koj4r3w:oZOWidRZf7sHK

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\fd10d5881fbc2b6cbdc5b643d355b92b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fd10d5881fbc2b6cbdc5b643d355b92b_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4544
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
        PID:1456
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1456 -s 204
          3⤵
          • Program crash
          PID:5096
      • 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:3772
        • 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:1196
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1196 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4536
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1196 CREDAT:17416 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1676
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
          PID:4120
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 208
            3⤵
            • Program crash
            PID:4136
        • 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:4168
          • C:\Program Files\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
            3⤵
            • Modifies Internet Explorer settings
            PID:3148
        • C:\Users\Admin\AppData\Local\Temp\mfhpcjnygyxwfftx.exe
          "C:\Users\Admin\AppData\Local\Temp\mfhpcjnygyxwfftx.exe"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2476
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1456 -ip 1456
        1⤵
          PID:2568
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4120 -ip 4120
          1⤵
            PID:840

          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

            5e99ec80bb4e60401972729dff7db4f2

            SHA1

            a68a2f47614d8afd1b7afd1e0620d32cd393e2c0

            SHA256

            6ac6e0c6b415580d28c082f0e59f45289379890a167c088a557d3e2578b424e0

            SHA512

            7670c7e91ae9555458275effc570e107c9ae43b02e65f9200b773f9139dfe228faf55f5c4ac5d9d713d0231e16c129baf1c289534b42ac7b4d042f370240c654

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

            Filesize

            404B

            MD5

            8cf30e5ddfba1582d3d17114316270ee

            SHA1

            a8912db1d4f5c121b403cb5376d67fc9b1651bdf

            SHA256

            2a074cd10a125194c54e078bd10a9e30d3361125aa0e1e801d3656199e9a9bd4

            SHA512

            ea76342cbe95bb165051f45f1cb8b44cedb0abfc1c52e8e682b447bfe3555c553fe3727e62576c03f29b2d4b100cecc16db49108674eba4ebec277e03bf20ee5

          • 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\mfhpcjnygyxwfftx.exe

            Filesize

            101KB

            MD5

            fd10d5881fbc2b6cbdc5b643d355b92b

            SHA1

            1c3ad1a1a546e479b53de31dac5cd4944783b406

            SHA256

            168fd5734ac0188a4f83e948abe0a7e95661137d8d8a5abc45071fe7b538fe28

            SHA512

            98c5a5bd27777712c1bb399f95d05b03bbe403ba502b0cc7275159046c9c2646b3f9166c222b92685297a7598e1f2c4962a1e2c40cd1a3b47e66100399018b0a

          • memory/1456-8-0x0000000000640000-0x0000000000641000-memory.dmp

            Filesize

            4KB

          • memory/1456-9-0x00000000003E0000-0x00000000003E1000-memory.dmp

            Filesize

            4KB

          • memory/2476-45-0x0000000000400000-0x0000000000439F58-memory.dmp

            Filesize

            231KB

          • memory/2476-44-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB

          • memory/2476-39-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB

          • memory/2476-40-0x0000000000400000-0x0000000000439F58-memory.dmp

            Filesize

            231KB

          • memory/4544-13-0x0000000000400000-0x0000000000439F58-memory.dmp

            Filesize

            231KB

          • memory/4544-2-0x0000000000400000-0x0000000000439F58-memory.dmp

            Filesize

            231KB

          • memory/4544-18-0x0000000000400000-0x0000000000439F58-memory.dmp

            Filesize

            231KB

          • memory/4544-19-0x0000000000400000-0x0000000000439F58-memory.dmp

            Filesize

            231KB

          • memory/4544-20-0x0000000077E62000-0x0000000077E63000-memory.dmp

            Filesize

            4KB

          • memory/4544-4-0x0000000000460000-0x0000000000461000-memory.dmp

            Filesize

            4KB

          • memory/4544-5-0x0000000000900000-0x0000000000901000-memory.dmp

            Filesize

            4KB

          • memory/4544-6-0x0000000000400000-0x0000000000439F58-memory.dmp

            Filesize

            231KB

          • memory/4544-0-0x0000000000400000-0x0000000000439F58-memory.dmp

            Filesize

            231KB

          • memory/4544-16-0x0000000077E62000-0x0000000077E63000-memory.dmp

            Filesize

            4KB

          • memory/4544-11-0x0000000000400000-0x0000000000439F58-memory.dmp

            Filesize

            231KB

          • memory/4544-10-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB

          • memory/4544-38-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB

          • memory/4544-1-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB