Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    14/08/2024, 11:39

General

  • Target

    95f409c8bd8c1d8efc716481512bbddc_JaffaCakes118.exe

  • Size

    142KB

  • MD5

    95f409c8bd8c1d8efc716481512bbddc

  • SHA1

    9f9be32ca1e15f4241ce5c85ab9aee226af80f4b

  • SHA256

    fd1f7d46a8c0fc57797817479f92d90f1d527c8e70567fb454267d780785140f

  • SHA512

    4a299d74055ee053f9d01456a2f6c774f7014a556443c473f84983121ae8cd9b7f6b64deb82f5d36ca02156727dc9e4726e41f4d4e3ba086958e2d3201253570

  • SSDEEP

    3072:KnOn7t7XpdpCCTg/sxFgJaeqgKJ+BCeCPHbW8VMkl/5w/SG:KKpdcCrTdgKbP7W8MklqL

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\95f409c8bd8c1d8efc716481512bbddc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\95f409c8bd8c1d8efc716481512bbddc_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\Users\Admin\AppData\Local\Temp\nsjE3AD.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nsjE3AD.tmp\downloadmr.exe /u4d48824f-345c-4a9b-9d9f-793b5bc06ebe /e717495
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2696

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\nsjE3AD.tmp\System.dll

          Filesize

          21KB

          MD5

          5ebc73650256e9c8ddbcda231db829a1

          SHA1

          988d4535e18754ab2a6248abae96c5697d7dbcd5

          SHA256

          1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

          SHA512

          b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

        • \Users\Admin\AppData\Local\Temp\nsjE3AD.tmp\downloadmr.exe

          Filesize

          122KB

          MD5

          da254a8488b60244654e1cf4d6796cf8

          SHA1

          23d06f4589786652a3a226b5012a5520a3d03452

          SHA256

          6d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d

          SHA512

          d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e

        • memory/2696-18-0x0000000074821000-0x0000000074822000-memory.dmp

          Filesize

          4KB

        • memory/2696-19-0x0000000074820000-0x0000000074DCB000-memory.dmp

          Filesize

          5.7MB

        • memory/2696-20-0x0000000074820000-0x0000000074DCB000-memory.dmp

          Filesize

          5.7MB

        • memory/2696-21-0x0000000074820000-0x0000000074DCB000-memory.dmp

          Filesize

          5.7MB

        • memory/2696-22-0x0000000074820000-0x0000000074DCB000-memory.dmp

          Filesize

          5.7MB

        • memory/2696-23-0x0000000074820000-0x0000000074DCB000-memory.dmp

          Filesize

          5.7MB

        • memory/2696-24-0x0000000074820000-0x0000000074DCB000-memory.dmp

          Filesize

          5.7MB

        • memory/2696-25-0x0000000074820000-0x0000000074DCB000-memory.dmp

          Filesize

          5.7MB

        • memory/2972-29-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB