Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    25/09/2024, 11:42

General

  • Target

    f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe

  • Size

    152KB

  • MD5

    f5ef5efbf9166fcc792638d1258d34e6

  • SHA1

    96166bd09a227a1c1029d0bf6b3be2db20f3461f

  • SHA256

    24f3bc4520879fd15509415b4f170499115aefcc448b33c94459092fe5f1f141

  • SHA512

    e67bc8065f6d3b0f19d892ade25f92dabf85f6ae8f9b0acf6674e5c33f233daceb9ae5fe2aef3a99eebdabbc9a5c3bbdc64992d4fb303e7079ad0e71a8625cf3

  • SSDEEP

    3072:XXWZffnl34DTjkw5dK09lpc6FImzWtWy4ISJ5qbFVFGBd8OCcr9+:Xmll34DDpc6FnatWyNSE4Bxc

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f5ef5efbf9166fcc792638d1258d34e6_JaffaCakes118.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Modifies visiblity of hidden/system files in Explorer
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Program Files (x86)\Microsoft Office\Office14\winword.exe
      "C:\Program Files (x86)\Microsoft Office\Office14\winword.exe"
      2⤵
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2860
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2136

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      19KB

      MD5

      b81fa5402ca9d2414f31b77ed2e168d3

      SHA1

      4bb0cda5420327df1e79f2323bf0cf02dccdf175

      SHA256

      2f1415f4319521eff0078810e319f7c15c133439adc3384651c78af45f1baa37

      SHA512

      a78e193334ac3e1a8a1af0e3562240672829d568644b88174a5a63dc77ed5338c7f46f2586713f5de858b7f9acf4e95e5e710255795d91053d9c059315e41de8

    • C:\autorun.inf

      Filesize

      126B

      MD5

      163e20cbccefcdd42f46e43a94173c46

      SHA1

      4c7b5048e8608e2a75799e00ecf1bbb4773279ae

      SHA256

      7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

      SHA512

      e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

    • C:\zPharaoh.exe

      Filesize

      151KB

      MD5

      2670f07e013278e5c03b2d6e2129ce5d

      SHA1

      addfa77a68eae4266e19568fee394d22f61d4a31

      SHA256

      641dafae75606a95096db495d4c16b6ad6a1cea2c7ffa94426bd85dc44a47d61

      SHA512

      15c1f3e8016c712a27ecb43a5ae525ca0ce1a6f39574dae78b65d92faa77f9874002748fd78aec6451bc6c545250814e09ff17769742384741474da67a99911e

    • F:\zPharaoh.exe

      Filesize

      151KB

      MD5

      5951f1331be7c04cc0abef78c966bbc8

      SHA1

      b07fd2e2322417a82b46ac6614b805854c14ff5b

      SHA256

      1bfbbac24b4d4d80ff10a80bf0aae3a83f3c47412dd43e1c43bcfed1ca41bc47

      SHA512

      84e7b07f5d0f5019a0b1b8278abe5e15289ce3cb9595e46600e2f20aebfc21ab8c24e7de56fe1b2903f5d13717ef58472646380fa646d2da345296a34c876aba

    • memory/2176-0-0x0000000000400000-0x0000000000417000-memory.dmp

      Filesize

      92KB

    • memory/2176-29-0x0000000000400000-0x0000000000417000-memory.dmp

      Filesize

      92KB

    • memory/2860-30-0x000000002FF91000-0x000000002FF92000-memory.dmp

      Filesize

      4KB

    • memory/2860-31-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2860-32-0x0000000070E1D000-0x0000000070E28000-memory.dmp

      Filesize

      44KB

    • memory/2860-34-0x0000000070E1D000-0x0000000070E28000-memory.dmp

      Filesize

      44KB

    • memory/2860-47-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB