Analysis

  • max time kernel
    95s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-01-2025 11:19

General

  • Target

    JaffaCakes118_c6d40c961c2a1940c29ff433fc9217ee.exe

  • Size

    427KB

  • MD5

    c6d40c961c2a1940c29ff433fc9217ee

  • SHA1

    a55d2f584620864fe9eb49e7647bb86fc2c20050

  • SHA256

    cf0d36f933310c07f1554db7e6e8a2e79c01ee933717e13f96ae841302306512

  • SHA512

    97c9df9f0492303c86a94e0fb25edac5cbd23e30cc4bcddc00ef47f7b70a7642da57f144bfa505a3ef0cad2de7f8d4fe464e58df931aeb54861e57c84f65fff7

  • SSDEEP

    6144:tBlL/ZgH+UQj3bLOj95PIDTOmuOsViEr6Bwh75FSPsGkdcR2K1tXuOE3u5y:biS3/sb2ONO8iErndSPhVtSd

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6d40c961c2a1940c29ff433fc9217ee.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6d40c961c2a1940c29ff433fc9217ee.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4856
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6d40c961c2a1940c29ff433fc9217ee.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6d40c961c2a1940c29ff433fc9217ee.exe"
      2⤵
        PID:816
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 1012
        2⤵
        • Program crash
        PID:4492
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4856 -ip 4856
      1⤵
        PID:2424

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsj84E0.tmp\brfrqelhtqi.dll

        Filesize

        20KB

        MD5

        08f8c05553706af957306d9cce346ebb

        SHA1

        bc1ccb5f00c582752d4a5103b122fe5299dad8d4

        SHA256

        628e6ecd0231ccdefd6d684a8d0f07ff16f0213ae04e29adb7ff94853cce2cc3

        SHA512

        3dd9ea6672f45734931e194b066fe042a4d79e6cdd8a8999b874b7a4eaacf09d123e77d996be795b0d6e131fd9555e17fd4af445c1ad8c9a9cd3cb5f0ec1e0a1

      • memory/4856-7-0x0000000010005000-0x0000000010007000-memory.dmp

        Filesize

        8KB