Analysis

  • max time kernel
    94s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/01/2025, 18:53

General

  • Target

    JaffaCakes118_6d09d2fc8ee79f634f58c949ec9ed45b.exe

  • Size

    102KB

  • MD5

    6d09d2fc8ee79f634f58c949ec9ed45b

  • SHA1

    6a8a415dd43e90df017f808d523bf99644976a27

  • SHA256

    73b1ac73fbd474c644c6b1f6a3ca330dc7770c52e2ac7fb0d4921947b1fd3960

  • SHA512

    27886c0d191c9d82a8c2632725cd4b74bb6657fc9647ae96e15590e620e2d3de55aca0b41ad5a8f34ab4e7824e3e6c918d1c8c3729c7c3a950af772d545f1bdc

  • SSDEEP

    3072:wUC7Bb6nkkRdRePLaZPp19DfOqjwaaHw7Koj4ruG:zRXRePedBfOJ

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_6d09d2fc8ee79f634f58c949ec9ed45b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d09d2fc8ee79f634f58c949ec9ed45b.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
        PID:612
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 612 -s 204
          3⤵
          • Program crash
          PID:452
      • 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:3648
        • 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:264
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:264 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:840
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:264 CREDAT:17416 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2020
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
          PID:1520
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 208
            3⤵
            • Program crash
            PID:4772
        • 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:1080
          • C:\Program Files\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
            3⤵
            • Modifies Internet Explorer settings
            PID:2224
        • C:\Users\Admin\AppData\Local\Temp\glukthvfdopyesks.exe
          "C:\Users\Admin\AppData\Local\Temp\glukthvfdopyesks.exe"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:4948
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 612 -ip 612
        1⤵
          PID:3620
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1520 -ip 1520
          1⤵
            PID:400

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5L4EAIJ2\suggestions[1].en-US

            Filesize

            17KB

            MD5

            5a34cb996293fde2cb7a4ac89587393a

            SHA1

            3c96c993500690d1a77873cd62bc639b3a10653f

            SHA256

            c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

            SHA512

            e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

            Filesize

            102KB

            MD5

            6d09d2fc8ee79f634f58c949ec9ed45b

            SHA1

            6a8a415dd43e90df017f808d523bf99644976a27

            SHA256

            73b1ac73fbd474c644c6b1f6a3ca330dc7770c52e2ac7fb0d4921947b1fd3960

            SHA512

            27886c0d191c9d82a8c2632725cd4b74bb6657fc9647ae96e15590e620e2d3de55aca0b41ad5a8f34ab4e7824e3e6c918d1c8c3729c7c3a950af772d545f1bdc

          • memory/612-9-0x0000000000510000-0x0000000000511000-memory.dmp

            Filesize

            4KB

          • memory/612-8-0x0000000000530000-0x0000000000531000-memory.dmp

            Filesize

            4KB

          • memory/2196-7-0x0000000000400000-0x0000000000439764-memory.dmp

            Filesize

            229KB

          • memory/2196-19-0x0000000000400000-0x0000000000439764-memory.dmp

            Filesize

            229KB

          • memory/2196-5-0x0000000000900000-0x0000000000901000-memory.dmp

            Filesize

            4KB

          • memory/2196-4-0x00000000008F0000-0x00000000008F1000-memory.dmp

            Filesize

            4KB

          • memory/2196-10-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB

          • memory/2196-11-0x0000000000400000-0x0000000000439764-memory.dmp

            Filesize

            229KB

          • memory/2196-17-0x0000000077D32000-0x0000000077D33000-memory.dmp

            Filesize

            4KB

          • memory/2196-13-0x0000000000400000-0x0000000000439764-memory.dmp

            Filesize

            229KB

          • memory/2196-18-0x0000000000400000-0x0000000000439764-memory.dmp

            Filesize

            229KB

          • memory/2196-0-0x0000000000400000-0x0000000000439764-memory.dmp

            Filesize

            229KB

          • memory/2196-20-0x0000000077D32000-0x0000000077D33000-memory.dmp

            Filesize

            4KB

          • memory/2196-2-0x0000000000400000-0x0000000000439764-memory.dmp

            Filesize

            229KB

          • memory/2196-29-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB

          • memory/2196-1-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB

          • memory/4948-35-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB

          • memory/4948-34-0x0000000000400000-0x0000000000439764-memory.dmp

            Filesize

            229KB

          • memory/4948-30-0x0000000000400000-0x0000000000439764-memory.dmp

            Filesize

            229KB