Analysis

  • max time kernel
    127s
  • 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
    23/07/2024, 01:30

General

  • Target

    659e5eea89e9aad8531f684a386c21a4_JaffaCakes118.exe

  • Size

    938KB

  • MD5

    659e5eea89e9aad8531f684a386c21a4

  • SHA1

    8c9f5675189004f4851d61285fe55963d1fc66c0

  • SHA256

    539bfe628d7db340b781d5035d3ac6b57263fba2753eeb30bbb8273b53dc4fb0

  • SHA512

    e8640265f1e3538cc7b88199fd85281d2de6608d99739d013aa37bef1d9c6db423ad5b93f8c2233f4a54c680f49db1b4967be6da1bbfc29340df972c5f48c33d

  • SSDEEP

    24576:BduFhCwUuqDluBMfEhJX3z5mKhwbLeZ3Q:0hxqDosEL3F/w+BQ

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\659e5eea89e9aad8531f684a386c21a4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\659e5eea89e9aad8531f684a386c21a4_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:908
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "C:\ProgramData\smes\u.bat"
      2⤵
        PID:4072
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\temg_tmp.bat"
        2⤵
          PID:2072

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\ProgramData\smes\u.bat

        Filesize

        44B

        MD5

        704efba1aee1454561da552dda430498

        SHA1

        d20fb96683f769eb9cef1b0a068bcba70aeab9c2

        SHA256

        80b08d35bd27636e0774ce35ab57306f76edc6a0f7058cb1f93733cdf88bf94c

        SHA512

        7e0c9ede686238703af4893af8842c05c48ab1681ae273b32d8085cf1a17aae946c0c823a0a418787522a551d684367259ff8203ebca6e4ec69b6ded95231bd0

      • C:\Users\Admin\AppData\Local\Temp\nsj9D0C.tmp\AccessControl.dll

        Filesize

        10KB

        MD5

        055f4f9260e07fc83f71877cbb7f4fad

        SHA1

        a245131af1a182de99bd74af9ff1fab17977a72f

        SHA256

        4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

        SHA512

        a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

      • C:\Users\Admin\AppData\Local\Temp\nsj9D0C.tmp\FindProcDLL.dll

        Filesize

        3KB

        MD5

        8614c450637267afacad1645e23ba24a

        SHA1

        e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2

        SHA256

        0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758

        SHA512

        af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b

      • C:\Users\Admin\AppData\Local\Temp\temg_tmp.bat

        Filesize

        135B

        MD5

        bf08630161730ed7381dd0f4e9ce37d3

        SHA1

        d3c39df39039ba9eccf348cdd5d180b97ae744f5

        SHA256

        aec71f19deb3cb02958666d795c500a7a26aa88c3d27d67754f56e773972db51

        SHA512

        32cb329fb5ff6403edf0de1f271962049adcdaf56cd2e310f747d408017b11cf4f594ef9d0094678f2aedb55d7dd75d3fdd04a09760a918437db9d347df5177d

      • memory/908-5-0x0000000010000000-0x0000000010003000-memory.dmp

        Filesize

        12KB