Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-01-2025 11:25

General

  • Target

    JaffaCakes118_74bebc7aafa7414a4e630db9b3e177a4.exe

  • Size

    95KB

  • MD5

    74bebc7aafa7414a4e630db9b3e177a4

  • SHA1

    cf0d7b14ce7b480a6d9dd21be319b984085af690

  • SHA256

    2a8292e059e990cdeaf803bb133b21e5a0ca8a693a266cf1eba9a191b29c1630

  • SHA512

    c3d1e0ed5918957ed4b15e69125490b29dd54bf12e889470ae4c0481b7e0de71f683e77e1c7eb7bf6a480aa3d8e34f29d72579d18c57637c8b803d52c54fd1a6

  • SSDEEP

    768:G306R0UKzOgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYwK:GNR0vxn3Pc0LCH9MtbvabUDzJYWu3B

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • Executes dropped EXE 1 IoCs
  • UPX packed file 14 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 3 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 45 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74bebc7aafa7414a4e630db9b3e177a4.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74bebc7aafa7414a4e630db9b3e177a4.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Program Files (x86)\Microsoft\WaterMark.exe
      "C:\Program Files (x86)\Microsoft\WaterMark.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:736
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:1500
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1500 -s 204
            4⤵
            • Program crash
            PID:1168
        • 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:4116
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4116 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4376
        • 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:2092
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2092 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2732
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1500 -ip 1500
      1⤵
        PID:4216

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files (x86)\Microsoft\WaterMark.exe

        Filesize

        95KB

        MD5

        74bebc7aafa7414a4e630db9b3e177a4

        SHA1

        cf0d7b14ce7b480a6d9dd21be319b984085af690

        SHA256

        2a8292e059e990cdeaf803bb133b21e5a0ca8a693a266cf1eba9a191b29c1630

        SHA512

        c3d1e0ed5918957ed4b15e69125490b29dd54bf12e889470ae4c0481b7e0de71f683e77e1c7eb7bf6a480aa3d8e34f29d72579d18c57637c8b803d52c54fd1a6

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

        Filesize

        471B

        MD5

        eec6845b257a7c8f95b25485b3666ae4

        SHA1

        79e6f675b80bc885bda844e766088a62d84ded75

        SHA256

        70a3cfb8ce21db27ecfb8143c459eda8218c5f7a0db0945c3117cbf5c180eb6d

        SHA512

        b6ceaabb99fb2011f9dd6ae4b59e3435c397204fcd4b3168e65d6616a85d49d13f80cd11a191e223609538d4f144103757f730c61acd21f4053bb5ecb6fb4f1f

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

        Filesize

        404B

        MD5

        2a82600e79b37cd94b158198bdf10c9a

        SHA1

        f5fdf114faaa5b9575b683f5cbfe307aab6b3c3d

        SHA256

        e0c3d44649eea0bae27c6fb55a53332c1deb8cf579ba7bf515ebf433e38f7913

        SHA512

        e1b181486bb7a287652257e93f96a428e57bf7284c240ebd435f3bd226f6a889690e35400ac888580e4d74b60f93cfdd0703e2e8e0a141c298942587bdadd71d

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{AB968A0C-D3FC-11EF-AF2A-5EA348B38F9D}.dat

        Filesize

        3KB

        MD5

        9244dca6ee59c1792e5f5d437de83707

        SHA1

        20fdc94113fc4160896836fc1ed31ede40d56298

        SHA256

        b36da93cd60dedacd65ee4d60dbbf4a1108219a9695189c41a7fca5ecfc2bb4f

        SHA512

        1a6a7d0e789b312b3ede8c7df6914f08a76bf638b94fe862a34917a919ada8f46516360da87cc8b1d105e65d15a728674b3981bd664ab50ac09ecd588499f7b5

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{AB98EC63-D3FC-11EF-AF2A-5EA348B38F9D}.dat

        Filesize

        5KB

        MD5

        201dee485f565805d60a038557594695

        SHA1

        6771ddc10c3ef48a75fd9fea90b95aede7cd4273

        SHA256

        87dfbdaa345e445d5cecd6cbaf93ded3504438e70851850a2896fce215207f7f

        SHA512

        d28b8af6d2eabfcc3ab1518290a6ca64f6b8910e1ddf9ce3abf42e5160f10269ad4738c57c7b893611e51ad920315bdd793f9fa72e0f94a606a62b61050550f1

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/736-33-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/736-37-0x0000000077252000-0x0000000077253000-memory.dmp

        Filesize

        4KB

      • memory/736-26-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/736-36-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/736-35-0x0000000000400000-0x0000000000462000-memory.dmp

        Filesize

        392KB

      • memory/736-40-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/736-29-0x0000000077252000-0x0000000077253000-memory.dmp

        Filesize

        4KB

      • memory/736-28-0x0000000000060000-0x0000000000061000-memory.dmp

        Filesize

        4KB

      • memory/736-34-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/736-20-0x0000000000400000-0x0000000000462000-memory.dmp

        Filesize

        392KB

      • memory/736-27-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1500-31-0x00000000010A0000-0x00000000010A1000-memory.dmp

        Filesize

        4KB

      • memory/1500-32-0x0000000001080000-0x0000000001081000-memory.dmp

        Filesize

        4KB

      • memory/2808-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2808-0-0x0000000000400000-0x0000000000462000-memory.dmp

        Filesize

        392KB

      • memory/2808-10-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2808-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2808-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2808-25-0x0000000000401000-0x0000000000405000-memory.dmp

        Filesize

        16KB

      • memory/2808-5-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2808-2-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2808-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2808-7-0x0000000001680000-0x0000000001681000-memory.dmp

        Filesize

        4KB

      • memory/2808-6-0x0000000000400000-0x0000000000462000-memory.dmp

        Filesize

        392KB

      • memory/2808-1-0x0000000000401000-0x0000000000405000-memory.dmp

        Filesize

        16KB