Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/09/2024, 09:46

General

  • Target

    d1a56bd5c096d5c03f3209f09a850c54_JaffaCakes118.exe

  • Size

    136KB

  • MD5

    d1a56bd5c096d5c03f3209f09a850c54

  • SHA1

    c489e22b708595f162dd756831b32c551a0a7422

  • SHA256

    ad8772b8d37b56689f5102e6b167188c90be77cab56436894aaa7e8ea2d69417

  • SHA512

    70d1c1153d57e72cafbebdc1aa8ebdffe71807aba1a58dad73d5b0c9d9b1a147ec296ca210245bf5a6567e7476bcd69af78a5aad83e11df7128f0fbf8813bf24

  • SSDEEP

    3072:ZnOn7t7XpdpCCTg/sxFgJzeq8KXCQ4IF/3JUTWhBll8WcpAOSBUs8CN:ZKpdcCrTu8KyjmqTwBHjcvSCPC

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).

  • 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.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1a56bd5c096d5c03f3209f09a850c54_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d1a56bd5c096d5c03f3209f09a850c54_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4064
    • C:\Users\Admin\AppData\Local\Temp\nsp9F4F.tmp\dmgr.exe
      C:\Users\Admin\AppData\Local\Temp\nsp9F4F.tmp\dmgr.exe /e51126 /u4dc9054e-38b0-4614-bdd5-20605bc06f26
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:972

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsp9F4F.tmp\System.dll

          Filesize

          21KB

          MD5

          5ebc73650256e9c8ddbcda231db829a1

          SHA1

          988d4535e18754ab2a6248abae96c5697d7dbcd5

          SHA256

          1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

          SHA512

          b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

        • C:\Users\Admin\AppData\Local\Temp\nsp9F4F.tmp\dmgr.exe

          Filesize

          138KB

          MD5

          d4cb506b1742f5b79e09450765a870c3

          SHA1

          408d0ac789de4b42dd212681a7b9f5cd6f36ecb9

          SHA256

          8b68c55ad5e9424917256d8bfbdde8a0563e58db10d6772b7cb15626a5ed4a6a

          SHA512

          432fb02212c841a35b71759f1a4200b94082542c1e68e7c5c90f46ee59fe9cb53073d2c5e8ab982135ccec918b6c15b5d5de591bc42a0581b1bf0175e3621c66

        • memory/972-13-0x0000000074AE2000-0x0000000074AE3000-memory.dmp

          Filesize

          4KB

        • memory/972-14-0x0000000074AE0000-0x0000000075091000-memory.dmp

          Filesize

          5.7MB

        • memory/972-15-0x0000000074AE0000-0x0000000075091000-memory.dmp

          Filesize

          5.7MB

        • memory/972-26-0x0000000074AE0000-0x0000000075091000-memory.dmp

          Filesize

          5.7MB

        • memory/972-27-0x0000000074AE0000-0x0000000075091000-memory.dmp

          Filesize

          5.7MB

        • memory/972-28-0x0000000074AE0000-0x0000000075091000-memory.dmp

          Filesize

          5.7MB

        • memory/972-29-0x0000000074AE0000-0x0000000075091000-memory.dmp

          Filesize

          5.7MB

        • memory/972-30-0x0000000074AE0000-0x0000000075091000-memory.dmp

          Filesize

          5.7MB

        • memory/972-31-0x0000000074AE2000-0x0000000074AE3000-memory.dmp

          Filesize

          4KB

        • memory/972-32-0x0000000074AE0000-0x0000000075091000-memory.dmp

          Filesize

          5.7MB

        • memory/972-33-0x0000000074AE0000-0x0000000075091000-memory.dmp

          Filesize

          5.7MB

        • memory/972-35-0x0000000074AE0000-0x0000000075091000-memory.dmp

          Filesize

          5.7MB

        • memory/4064-39-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB