Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 17:33

General

  • Target

    7508c36654449b249d8e80a431c0d3b5_JaffaCakes118.exe

  • Size

    64KB

  • MD5

    7508c36654449b249d8e80a431c0d3b5

  • SHA1

    be562a744faa271eed500090f4aed3c8df751b4f

  • SHA256

    f89342309092473c454289e0c92d2b04dceb70c2e9860525ec3ac918b47c8963

  • SHA512

    eb805b6aa784267638ea4e7299180461e28c098db97cf11ef8d71746afe1adbc438e62d81bac3ac67da44f6f068a9543dcbfedca600368ed4d8e3169cb348d63

  • SSDEEP

    1536:mxgcNNEBmxT5XYgQijmsjvMJy5C6LMf0hS4kMEY8jzT7xKwSpDzTL3:erdXQ9sd3nS4kcOzfxupPTz

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 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 32 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7508c36654449b249d8e80a431c0d3b5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7508c36654449b249d8e80a431c0d3b5_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1276
    • C:\Users\Admin\AppData\Roaming\Qjagaw.exe
      "C:\Users\Admin\AppData\Roaming\Qjagaw.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4244
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2812
        • C:\Program Files\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1724
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1724 CREDAT:17410 /prefetch:2
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:3884
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv
    1⤵
      PID:2160

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver46B8.tmp

      Filesize

      15KB

      MD5

      1a545d0052b581fbb2ab4c52133846bc

      SHA1

      62f3266a9b9925cd6d98658b92adec673cbe3dd3

      SHA256

      557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

      SHA512

      bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

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

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • C:\Users\Admin\AppData\Roaming\Qjagaw.exe

      Filesize

      64KB

      MD5

      7508c36654449b249d8e80a431c0d3b5

      SHA1

      be562a744faa271eed500090f4aed3c8df751b4f

      SHA256

      f89342309092473c454289e0c92d2b04dceb70c2e9860525ec3ac918b47c8963

      SHA512

      eb805b6aa784267638ea4e7299180461e28c098db97cf11ef8d71746afe1adbc438e62d81bac3ac67da44f6f068a9543dcbfedca600368ed4d8e3169cb348d63

    • memory/1276-3-0x0000000000720000-0x0000000000721000-memory.dmp

      Filesize

      4KB

    • memory/1276-5-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1276-4-0x000000000040B000-0x0000000000411000-memory.dmp

      Filesize

      24KB

    • memory/1276-0-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1276-11-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1276-12-0x00000000001A0000-0x00000000001AE000-memory.dmp

      Filesize

      56KB

    • memory/1276-2-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1276-1-0x00000000001A0000-0x00000000001AE000-memory.dmp

      Filesize

      56KB

    • memory/4244-13-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/4244-14-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/4244-15-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/4244-16-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB