Analysis

  • max time kernel
    14s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    05/07/2024, 22:20

General

  • Target

    272ab8cafeb009c052550b14575d214d_JaffaCakes118.exe

  • Size

    142KB

  • MD5

    272ab8cafeb009c052550b14575d214d

  • SHA1

    7fccc2e691d89a8031a7ffafad77a4157d3f41da

  • SHA256

    ad958105dae76b7d8c75d55805ef3ff1de770f0b86981daf0e907d9b67295720

  • SHA512

    28ae8060f80e3f419d625403aa3c1ca7492b1b75510b5e0a4ec493b0bb0dcf9cef7b20beb85388442d9bb65d03f52e56b9e4a64d38535cc450435b6ab47407fa

  • SSDEEP

    3072:anOn7t7XpdpCCTg/sxFgJKeqgKJ+BC6CFiEp3CpF7DJW1n3Bd3w1:aKpdcCrTdgKnFiSypF7DJqD3w1

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\272ab8cafeb009c052550b14575d214d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\272ab8cafeb009c052550b14575d214d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Users\Admin\AppData\Local\Temp\nseDDB4.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nseDDB4.tmp\downloadmr.exe /u4d488269-6268-4c29-b4c2-79305bc06ebe /e2352679
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2736

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\nseDDB4.tmp\System.dll

          Filesize

          21KB

          MD5

          5ebc73650256e9c8ddbcda231db829a1

          SHA1

          988d4535e18754ab2a6248abae96c5697d7dbcd5

          SHA256

          1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

          SHA512

          b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

        • \Users\Admin\AppData\Local\Temp\nseDDB4.tmp\downloadmr.exe

          Filesize

          122KB

          MD5

          da254a8488b60244654e1cf4d6796cf8

          SHA1

          23d06f4589786652a3a226b5012a5520a3d03452

          SHA256

          6d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d

          SHA512

          d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e

        • memory/2432-25-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/2432-31-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/2432-26-0x000000006E3C0000-0x000000006E3CD000-memory.dmp

          Filesize

          52KB

        • memory/2736-19-0x0000000073F90000-0x000000007453B000-memory.dmp

          Filesize

          5.7MB

        • memory/2736-22-0x0000000073F90000-0x000000007453B000-memory.dmp

          Filesize

          5.7MB

        • memory/2736-23-0x0000000073F90000-0x000000007453B000-memory.dmp

          Filesize

          5.7MB

        • memory/2736-24-0x0000000073F90000-0x000000007453B000-memory.dmp

          Filesize

          5.7MB

        • memory/2736-21-0x0000000073F90000-0x000000007453B000-memory.dmp

          Filesize

          5.7MB

        • memory/2736-20-0x0000000073F90000-0x000000007453B000-memory.dmp

          Filesize

          5.7MB

        • memory/2736-27-0x0000000073F90000-0x000000007453B000-memory.dmp

          Filesize

          5.7MB

        • memory/2736-18-0x0000000073F91000-0x0000000073F92000-memory.dmp

          Filesize

          4KB