Analysis

  • max time kernel
    16s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    19/08/2024, 22:59

General

  • Target

    acee6417fa7727fd2bf2697c6b99852b_JaffaCakes118.exe

  • Size

    142KB

  • MD5

    acee6417fa7727fd2bf2697c6b99852b

  • SHA1

    33c39336c1407b0dfc74a82041fc9389aa220fe8

  • SHA256

    93cc71d940bf6bedb58ab2858603e476284e38fd11f067187de32aa399e9b186

  • SHA512

    fda6b21a20d246430f8c051c0f3e4e2495524ea1c1d127aa86e656f91c75796ede490d9c9efd324bbf27614e686b2cfb5f5b35e3f6877cf9d4a5fd3b5368a976

  • SSDEEP

    3072:pnOn7t7XpdpCCTg/sxFgJKeqgKJ+BCaC8BioqBEyETEwAqZQf57j:pKpdcCrTdgKnUqupEwAqStj

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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\acee6417fa7727fd2bf2697c6b99852b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\acee6417fa7727fd2bf2697c6b99852b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:448
    • C:\Users\Admin\AppData\Local\Temp\nsuF5C6.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nsuF5C6.tmp\downloadmr.exe /u4d488269-6268-4c29-b4c2-79305bc06ebe /e1893980
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1820

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsuF5C6.tmp\downloadmr.exe

          Filesize

          122KB

          MD5

          da254a8488b60244654e1cf4d6796cf8

          SHA1

          23d06f4589786652a3a226b5012a5520a3d03452

          SHA256

          6d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d

          SHA512

          d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e

        • \Users\Admin\AppData\Local\Temp\nsuF5C6.tmp\System.dll

          Filesize

          21KB

          MD5

          5ebc73650256e9c8ddbcda231db829a1

          SHA1

          988d4535e18754ab2a6248abae96c5697d7dbcd5

          SHA256

          1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

          SHA512

          b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

        • memory/448-31-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/1820-22-0x0000000074700000-0x0000000074CAB000-memory.dmp

          Filesize

          5.7MB

        • memory/1820-19-0x0000000074700000-0x0000000074CAB000-memory.dmp

          Filesize

          5.7MB

        • memory/1820-21-0x0000000074700000-0x0000000074CAB000-memory.dmp

          Filesize

          5.7MB

        • memory/1820-20-0x0000000074700000-0x0000000074CAB000-memory.dmp

          Filesize

          5.7MB

        • memory/1820-23-0x0000000074700000-0x0000000074CAB000-memory.dmp

          Filesize

          5.7MB

        • memory/1820-24-0x0000000074700000-0x0000000074CAB000-memory.dmp

          Filesize

          5.7MB

        • memory/1820-25-0x0000000074700000-0x0000000074CAB000-memory.dmp

          Filesize

          5.7MB

        • memory/1820-26-0x0000000074700000-0x0000000074CAB000-memory.dmp

          Filesize

          5.7MB

        • memory/1820-27-0x0000000074700000-0x0000000074CAB000-memory.dmp

          Filesize

          5.7MB

        • memory/1820-18-0x0000000074701000-0x0000000074702000-memory.dmp

          Filesize

          4KB