Analysis

  • max time kernel
    94s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/07/2024, 14:53

General

  • Target

    3995e2f8e40c64378b0abde57b6085b5_JaffaCakes118.exe

  • Size

    142KB

  • MD5

    3995e2f8e40c64378b0abde57b6085b5

  • SHA1

    7283ec998a76376d33eafbb0ff8bf4f4c6f71858

  • SHA256

    cf704be93ac02300a76c8528b13d9a4a7633b088968903cee4e920eeed58b978

  • SHA512

    269384023e490ce50970d2bd67e39bbb65d9f7ec05ad072e557a40f250141bf264c7c8befcd583d167dd68d4273806edfac89115cc8011d746801e40c3c1d0f7

  • SSDEEP

    3072:inOn7t7XpdpCCTg/sxFgJKeqgKJ+BCGCDO222lOr45R/dEJ6xJZvImZn:iKpdcCrTdgKzDjz5BA6xbdn

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\3995e2f8e40c64378b0abde57b6085b5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3995e2f8e40c64378b0abde57b6085b5_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:532
    • C:\Users\Admin\AppData\Local\Temp\nsj9DA9.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nsj9DA9.tmp\downloadmr.exe /u4d886865-fe6c-4569-82be-0f545bc06ebe /e1913902
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:4072

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsj9DA9.tmp\System.dll

          Filesize

          21KB

          MD5

          5ebc73650256e9c8ddbcda231db829a1

          SHA1

          988d4535e18754ab2a6248abae96c5697d7dbcd5

          SHA256

          1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

          SHA512

          b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

        • C:\Users\Admin\AppData\Local\Temp\nsj9DA9.tmp\downloadmr.exe

          Filesize

          122KB

          MD5

          da254a8488b60244654e1cf4d6796cf8

          SHA1

          23d06f4589786652a3a226b5012a5520a3d03452

          SHA256

          6d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d

          SHA512

          d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e

        • memory/532-26-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/4072-13-0x0000000074BB2000-0x0000000074BB3000-memory.dmp

          Filesize

          4KB

        • memory/4072-14-0x0000000074BB0000-0x0000000075161000-memory.dmp

          Filesize

          5.7MB

        • memory/4072-15-0x0000000074BB0000-0x0000000075161000-memory.dmp

          Filesize

          5.7MB

        • memory/4072-16-0x0000000074BB0000-0x0000000075161000-memory.dmp

          Filesize

          5.7MB

        • memory/4072-17-0x0000000074BB0000-0x0000000075161000-memory.dmp

          Filesize

          5.7MB

        • memory/4072-18-0x0000000074BB0000-0x0000000075161000-memory.dmp

          Filesize

          5.7MB

        • memory/4072-19-0x0000000074BB0000-0x0000000075161000-memory.dmp

          Filesize

          5.7MB

        • memory/4072-20-0x0000000074BB0000-0x0000000075161000-memory.dmp

          Filesize

          5.7MB

        • memory/4072-22-0x0000000074BB0000-0x0000000075161000-memory.dmp

          Filesize

          5.7MB