Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/07/2024, 06:48

General

  • Target

    279d3420ceff4dba428894cb3fe1c99f_JaffaCakes118.exe

  • Size

    142KB

  • MD5

    279d3420ceff4dba428894cb3fe1c99f

  • SHA1

    b762c801f59f76cf62beec2167eb6278712f9353

  • SHA256

    46f3055ea5273eaf46f6133a2881fea0a9c3342070bb00612bdf503c72901bf9

  • SHA512

    c80789577d032344e0881659ae00ea4e85f8310c19d8d4738868b26fa94703e692441cbd5a98170c64d15fba08d46d5d0739bf5d235dc895d0fbdc931aa9a0f6

  • SSDEEP

    3072:KnOn7t7XpdpCCTg/sxFgJKeqgKJ+BClCriUEwjcV3ZAHbu7elF:KKpdcCrTdgKEIuWqK7yF

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\279d3420ceff4dba428894cb3fe1c99f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\279d3420ceff4dba428894cb3fe1c99f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Users\Admin\AppData\Local\Temp\nsqA25C.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nsqA25C.tmp\downloadmr.exe /u4d488269-6268-4c29-b4c2-79305bc06ebe /e340
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1976

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsqA25C.tmp\System.dll

          Filesize

          21KB

          MD5

          5ebc73650256e9c8ddbcda231db829a1

          SHA1

          988d4535e18754ab2a6248abae96c5697d7dbcd5

          SHA256

          1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

          SHA512

          b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

        • C:\Users\Admin\AppData\Local\Temp\nsqA25C.tmp\downloadmr.exe

          Filesize

          122KB

          MD5

          da254a8488b60244654e1cf4d6796cf8

          SHA1

          23d06f4589786652a3a226b5012a5520a3d03452

          SHA256

          6d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d

          SHA512

          d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e

        • memory/1976-13-0x0000000073D62000-0x0000000073D63000-memory.dmp

          Filesize

          4KB

        • memory/1976-14-0x0000000073D60000-0x0000000074311000-memory.dmp

          Filesize

          5.7MB

        • memory/1976-15-0x0000000073D60000-0x0000000074311000-memory.dmp

          Filesize

          5.7MB

        • memory/1976-16-0x0000000073D60000-0x0000000074311000-memory.dmp

          Filesize

          5.7MB

        • memory/1976-17-0x0000000073D60000-0x0000000074311000-memory.dmp

          Filesize

          5.7MB

        • memory/1976-18-0x0000000073D60000-0x0000000074311000-memory.dmp

          Filesize

          5.7MB

        • memory/1976-19-0x0000000073D60000-0x0000000074311000-memory.dmp

          Filesize

          5.7MB

        • memory/1976-20-0x0000000073D60000-0x0000000074311000-memory.dmp

          Filesize

          5.7MB

        • memory/1976-22-0x0000000073D60000-0x0000000074311000-memory.dmp

          Filesize

          5.7MB

        • memory/2120-26-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB