Analysis

  • max time kernel
    39s
  • max time network
    48s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/06/2024, 08:44

General

  • Target

    155ebd7be8e989c961e6b783032b1c07_JaffaCakes118.exe

  • Size

    142KB

  • MD5

    155ebd7be8e989c961e6b783032b1c07

  • SHA1

    2673d8403d30c9c5d303346de722236ab4b799d9

  • SHA256

    384d2562d1ab55d5adc58514afc97bb3d1307e4730a05ac7bd762907256cb5d5

  • SHA512

    37dffafd79c5d997310bb64fe07f52fb91dc8525b6cf58629c25ae5f5d96233c084ea954719bf1d63e4eb94f952166dabd9ec1fc1d4784a12cd9de716cfff7b0

  • SSDEEP

    3072:CnOn7t7XpdpCCTg/sxFgJ6eqgKJ+BC5CRmRinMhE088CuMzt7zouYF:CKpdcCrTdgKIRkinMhER7LztV+

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\155ebd7be8e989c961e6b783032b1c07_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\155ebd7be8e989c961e6b783032b1c07_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\nsh57C7.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nsh57C7.tmp\downloadmr.exe /u4dc9054e-38b0-4614-bdd5-20605bc06f26 /e49540
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:3140

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsh57C7.tmp\System.dll

          Filesize

          21KB

          MD5

          5ebc73650256e9c8ddbcda231db829a1

          SHA1

          988d4535e18754ab2a6248abae96c5697d7dbcd5

          SHA256

          1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

          SHA512

          b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

        • C:\Users\Admin\AppData\Local\Temp\nsh57C7.tmp\downloadmr.exe

          Filesize

          122KB

          MD5

          da254a8488b60244654e1cf4d6796cf8

          SHA1

          23d06f4589786652a3a226b5012a5520a3d03452

          SHA256

          6d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d

          SHA512

          d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e

        • memory/1628-35-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/1628-22-0x000000006E3C0000-0x000000006E3CD000-memory.dmp

          Filesize

          52KB

        • memory/1628-21-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/3140-19-0x00000000740B0000-0x0000000074661000-memory.dmp

          Filesize

          5.7MB

        • memory/3140-17-0x00000000740B0000-0x0000000074661000-memory.dmp

          Filesize

          5.7MB

        • memory/3140-18-0x00000000740B0000-0x0000000074661000-memory.dmp

          Filesize

          5.7MB

        • memory/3140-16-0x00000000740B0000-0x0000000074661000-memory.dmp

          Filesize

          5.7MB

        • memory/3140-20-0x00000000740B0000-0x0000000074661000-memory.dmp

          Filesize

          5.7MB

        • memory/3140-15-0x00000000740B0000-0x0000000074661000-memory.dmp

          Filesize

          5.7MB

        • memory/3140-14-0x00000000740B0000-0x0000000074661000-memory.dmp

          Filesize

          5.7MB

        • memory/3140-23-0x00000000740B2000-0x00000000740B3000-memory.dmp

          Filesize

          4KB

        • memory/3140-24-0x00000000740B0000-0x0000000074661000-memory.dmp

          Filesize

          5.7MB

        • memory/3140-27-0x00000000740B0000-0x0000000074661000-memory.dmp

          Filesize

          5.7MB

        • memory/3140-31-0x00000000740B0000-0x0000000074661000-memory.dmp

          Filesize

          5.7MB

        • memory/3140-13-0x00000000740B2000-0x00000000740B3000-memory.dmp

          Filesize

          4KB