Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-08-2024 02:03

General

  • Target

    829f52088e74afe54d0058cf36209873_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    829f52088e74afe54d0058cf36209873

  • SHA1

    f90cb9076d534f0e1c784cc3e9b2e18f46c04704

  • SHA256

    c44c634057323bb5f6f594d9be0c676f22a07643ad23eee9a7dea3a97dc036a3

  • SHA512

    74ff39c21b152767dc3541ac9d3009b3f4a355ef45a80dc05d5654415bbd86c49decfea756833294d9caaa4b4e15609d81a93c835340ed0a68e1f4704de838ce

  • SSDEEP

    1536:ZVZnxm6MG9xgfrvEaoiT/GyphjXDYjKwttoswRmhApEoJG:pnxwgxgfR/DVG7wBpEoY

Malware Config

Signatures

  • Ramnit

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 11 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 46 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\829f52088e74afe54d0058cf36209873_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\829f52088e74afe54d0058cf36209873_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3340
    • 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:548
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2980
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2980 -s 204
            4⤵
            • Program crash
            PID:2856
        • 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:3644
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3644 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:812
        • 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:996
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:996 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4280
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2980 -ip 2980
      1⤵
        PID:5100

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        124KB

        MD5

        829f52088e74afe54d0058cf36209873

        SHA1

        f90cb9076d534f0e1c784cc3e9b2e18f46c04704

        SHA256

        c44c634057323bb5f6f594d9be0c676f22a07643ad23eee9a7dea3a97dc036a3

        SHA512

        74ff39c21b152767dc3541ac9d3009b3f4a355ef45a80dc05d5654415bbd86c49decfea756833294d9caaa4b4e15609d81a93c835340ed0a68e1f4704de838ce

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{600E0C42-5073-11EF-BFF5-4A7DBBAC5125}.dat

        Filesize

        5KB

        MD5

        0f6c02b98aba1dbcf65bbd43fa62a992

        SHA1

        423e8009727d3c69c6a67729057642e6e371426f

        SHA256

        7c6643d4c4aa06e1fe971f6d2f13886b3d2d4d3088a5d10d2bd98b134c8eef07

        SHA512

        20d44d66229ba715ca8fb5cb7264784bfddc73247c08cab35ae82d4654ad07f49de40cfc109a42bb5a5fc20d5614502b007463c2cc89ee8a5933e5eddd1c3451

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{60106DD6-5073-11EF-BFF5-4A7DBBAC5125}.dat

        Filesize

        3KB

        MD5

        c4de7b4fe675aeb1cd2c1ba71f6d7b55

        SHA1

        2ffeb8d5161bea0a9f9ae832cc11f299af88c283

        SHA256

        b2c6a66f8f5997a3ca7ab9df06ac06884864e3a505c1ce6f7eeeb53ad3f6187e

        SHA512

        7fb4bb808e658ca38af0b43ef657f8f837cd7dc2bbf801116250a7b643364f91841b9fa812d63fff9a5ab6b26302c2e559c3e4fabfd9f6f87916509e7eee2445

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver2DE1.tmp

        Filesize

        15KB

        MD5

        1a545d0052b581fbb2ab4c52133846bc

        SHA1

        62f3266a9b9925cd6d98658b92adec673cbe3dd3

        SHA256

        557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

        SHA512

        bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\SME3NDHH\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/548-17-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/548-36-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/548-37-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/548-24-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

        Filesize

        4KB

      • memory/548-33-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/548-32-0x0000000077DE2000-0x0000000077DE3000-memory.dmp

        Filesize

        4KB

      • memory/548-26-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/548-28-0x0000000077DE2000-0x0000000077DE3000-memory.dmp

        Filesize

        4KB

      • memory/548-27-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2980-29-0x0000000000F30000-0x0000000000F31000-memory.dmp

        Filesize

        4KB

      • memory/2980-30-0x0000000000F10000-0x0000000000F11000-memory.dmp

        Filesize

        4KB

      • memory/3340-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3340-2-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3340-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3340-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3340-14-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3340-0-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/3340-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3340-10-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3340-7-0x00000000008F0000-0x00000000008F1000-memory.dmp

        Filesize

        4KB

      • memory/3340-6-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/3340-1-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB