Analysis

  • max time kernel
    94s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/07/2024, 19:54

General

  • Target

    612da442ac7bbf1d2d9dde882890164c_JaffaCakes118.exe

  • Size

    142KB

  • MD5

    612da442ac7bbf1d2d9dde882890164c

  • SHA1

    88198aecde7e637fc96f231d638958b8e8236bfd

  • SHA256

    8d8805a83aed8a6fa277a166a93e0c0a93d783ca99d767ace9467521e93a3a28

  • SHA512

    9c60a5539328129db64aff76298aea9b4b76a3e3284d6edfd679ba3d40b0354e35c1ad3ecca0b6cbfb5e715dd3ca58ad89598385d9e42a0eb7e971f27f3362df

  • SSDEEP

    3072:SnOn7t7XpdpCCTg/sxFgJaeqgKJ+BCVCxIxMlALa+9qbbVuoTX+P:SKpdcCrTdgKUxEMlyxguVP

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\612da442ac7bbf1d2d9dde882890164c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\612da442ac7bbf1d2d9dde882890164c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:736
    • C:\Users\Admin\AppData\Local\Temp\nss8C06.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nss8C06.tmp\downloadmr.exe /u4dc9054e-38b0-4614-bdd5-20605bc06f26 /e2267228
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:4768

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nss8C06.tmp\System.dll

          Filesize

          21KB

          MD5

          5ebc73650256e9c8ddbcda231db829a1

          SHA1

          988d4535e18754ab2a6248abae96c5697d7dbcd5

          SHA256

          1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

          SHA512

          b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

        • C:\Users\Admin\AppData\Local\Temp\nss8C06.tmp\downloadmr.exe

          Filesize

          122KB

          MD5

          da254a8488b60244654e1cf4d6796cf8

          SHA1

          23d06f4589786652a3a226b5012a5520a3d03452

          SHA256

          6d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d

          SHA512

          d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e

        • memory/736-25-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/4768-13-0x0000000074762000-0x0000000074763000-memory.dmp

          Filesize

          4KB

        • memory/4768-14-0x0000000074760000-0x0000000074D11000-memory.dmp

          Filesize

          5.7MB

        • memory/4768-15-0x0000000074760000-0x0000000074D11000-memory.dmp

          Filesize

          5.7MB

        • memory/4768-16-0x0000000074760000-0x0000000074D11000-memory.dmp

          Filesize

          5.7MB

        • memory/4768-17-0x0000000074760000-0x0000000074D11000-memory.dmp

          Filesize

          5.7MB

        • memory/4768-18-0x0000000074760000-0x0000000074D11000-memory.dmp

          Filesize

          5.7MB

        • memory/4768-19-0x0000000074760000-0x0000000074D11000-memory.dmp

          Filesize

          5.7MB

        • memory/4768-21-0x0000000074760000-0x0000000074D11000-memory.dmp

          Filesize

          5.7MB