Analysis

  • max time kernel
    139s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-08-2024 03:04

General

  • Target

    a0f7eacbdd720a282ad117aac1c92233_JaffaCakes118.exe

  • Size

    113KB

  • MD5

    a0f7eacbdd720a282ad117aac1c92233

  • SHA1

    f9f55db7ed55ea66a4312e94823d6ee87049b53d

  • SHA256

    84f8a1f33776c38ef847adae076d00828bf1d342b89f62b86924c5325e263887

  • SHA512

    909cb6450cf7889c2ca11f790d96729b8640656e7c7de134f7d875f47df5c5caf825eee01b30a67baf24f90dc24af5d8fd1e0eb06a12218a562b1b3fffd9c843

  • SSDEEP

    3072:cpug41axlPBJ+1OJamqOhx4J2vNbGfvGnd3gW5ZM4/uM:c41ekexNdndPZMT

Malware Config

Signatures

  • Ramnit

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

  • 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 38 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\a0f7eacbdd720a282ad117aac1c92233_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a0f7eacbdd720a282ad117aac1c92233_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4188
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
        PID:3756
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3756 -s 208
          3⤵
          • Program crash
          PID:3396
      • 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:1208
        • 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:3032
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3032 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3208
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3032 CREDAT:17416 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4328
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
          PID:1076
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1076 -s 208
            3⤵
            • Program crash
            PID:5040
        • 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:5024
          • C:\Program Files\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
            3⤵
            • Modifies Internet Explorer settings
            PID:2140
        • C:\Users\Admin\AppData\Local\Temp\iasxdlqyipxdqidk.exe
          "C:\Users\Admin\AppData\Local\Temp\iasxdlqyipxdqidk.exe"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:4192
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3756 -ip 3756
        1⤵
          PID:4800
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1076 -ip 1076
          1⤵
            PID:2136

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver5A31.tmp

            Filesize

            15KB

            MD5

            1a545d0052b581fbb2ab4c52133846bc

            SHA1

            62f3266a9b9925cd6d98658b92adec673cbe3dd3

            SHA256

            557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

            SHA512

            bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WLXU5DI6\suggestions[1].en-US

            Filesize

            17KB

            MD5

            5a34cb996293fde2cb7a4ac89587393a

            SHA1

            3c96c993500690d1a77873cd62bc639b3a10653f

            SHA256

            c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

            SHA512

            e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

            Filesize

            113KB

            MD5

            a0f7eacbdd720a282ad117aac1c92233

            SHA1

            f9f55db7ed55ea66a4312e94823d6ee87049b53d

            SHA256

            84f8a1f33776c38ef847adae076d00828bf1d342b89f62b86924c5325e263887

            SHA512

            909cb6450cf7889c2ca11f790d96729b8640656e7c7de134f7d875f47df5c5caf825eee01b30a67baf24f90dc24af5d8fd1e0eb06a12218a562b1b3fffd9c843

          • memory/3756-10-0x0000000000B30000-0x0000000000B31000-memory.dmp

            Filesize

            4KB

          • memory/3756-9-0x0000000000B50000-0x0000000000B51000-memory.dmp

            Filesize

            4KB

          • memory/4188-12-0x0000000000400000-0x0000000000438734-memory.dmp

            Filesize

            225KB

          • memory/4188-20-0x00000000778C2000-0x00000000778C3000-memory.dmp

            Filesize

            4KB

          • memory/4188-6-0x0000000000700000-0x0000000000701000-memory.dmp

            Filesize

            4KB

          • memory/4188-4-0x0000000000400000-0x0000000000438734-memory.dmp

            Filesize

            225KB

          • memory/4188-11-0x000000000042A000-0x0000000000439000-memory.dmp

            Filesize

            60KB

          • memory/4188-0-0x0000000000400000-0x0000000000438734-memory.dmp

            Filesize

            225KB

          • memory/4188-16-0x00000000778C2000-0x00000000778C3000-memory.dmp

            Filesize

            4KB

          • memory/4188-14-0x0000000000400000-0x0000000000438734-memory.dmp

            Filesize

            225KB

          • memory/4188-18-0x0000000000400000-0x0000000000438734-memory.dmp

            Filesize

            225KB

          • memory/4188-7-0x0000000000400000-0x0000000000438734-memory.dmp

            Filesize

            225KB

          • memory/4188-19-0x0000000000400000-0x0000000000438734-memory.dmp

            Filesize

            225KB

          • memory/4188-3-0x0000000000400000-0x0000000000438734-memory.dmp

            Filesize

            225KB

          • memory/4188-2-0x000000000042A000-0x0000000000439000-memory.dmp

            Filesize

            60KB

          • memory/4188-1-0x000000000042A000-0x0000000000439000-memory.dmp

            Filesize

            60KB

          • memory/4192-38-0x000000000042A000-0x0000000000439000-memory.dmp

            Filesize

            60KB

          • memory/4192-42-0x0000000000400000-0x0000000000438734-memory.dmp

            Filesize

            225KB

          • memory/4192-39-0x0000000000400000-0x0000000000438734-memory.dmp

            Filesize

            225KB