Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2024, 03:28

General

  • Target

    11a60d6dc225e66dd5ea8157280599f8_JaffaCakes118.exe

  • Size

    129KB

  • MD5

    11a60d6dc225e66dd5ea8157280599f8

  • SHA1

    ce5e66fe81233010fa74c4fb7f03e3c0e63869b8

  • SHA256

    c5b34f78fcc6cb0f0babd056edb446faf6e85df4f4d89cd2c200d29abb262217

  • SHA512

    0f9768c8f54bc6d30e9e88c7592320f1b44317b86e3f78a94b09ea2bcfba5b12e28959a4b125dc8fb89170b4d4db4927ca0b8c07137796056fbc229f2f0d635f

  • SSDEEP

    3072:khVNVsd+BBGpoAbHCiJDCUdcPt0RiIoGxz2BCiY8qvecdNY:4NuMOCiUUdcPCMVG52BLgd

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • 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 Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11a60d6dc225e66dd5ea8157280599f8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\11a60d6dc225e66dd5ea8157280599f8_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Windows\Xwynia.exe
      C:\Windows\Xwynia.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1820

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Twain001.Mtx

          Filesize

          2B

          MD5

          309fc7d3bc53bb63ac42e359260ac740

          SHA1

          2064f80f811db79a33c4e51c10221454e30c74ae

          SHA256

          ac11339ffa8f270c4f781e0a3922bb1c80d9dee6e4b6911ca34538ed9ae03caa

          SHA512

          77dd27d30f4e13a0bcd6fd27ae7567c136d87393e5ee632bccf05b0a0d2bbcc2fc0fd777a8508e26cc4fc579c8da0ab56b7bf179b1adc70f28f7d0eee89fa5f8

        • C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job

          Filesize

          372B

          MD5

          78ecd4292eebb7a9426d5f0a678bb572

          SHA1

          8bd4e98d18700aa999481fd54ff0c132e94ff937

          SHA256

          a28182d02910be3afa5f2dd0233955ccaa9471c3206fc0097a132a39dd3a14f9

          SHA512

          131894b889d8a68c3548c686389d489427b9dedd96c617e8fe976e1d6096b2f2c642894e033d52be4f2a1b1833a62a31cd151e35a99a8d780ac5a6ef3da12d2e

        • C:\Windows\Xwynia.exe

          Filesize

          129KB

          MD5

          11a60d6dc225e66dd5ea8157280599f8

          SHA1

          ce5e66fe81233010fa74c4fb7f03e3c0e63869b8

          SHA256

          c5b34f78fcc6cb0f0babd056edb446faf6e85df4f4d89cd2c200d29abb262217

          SHA512

          0f9768c8f54bc6d30e9e88c7592320f1b44317b86e3f78a94b09ea2bcfba5b12e28959a4b125dc8fb89170b4d4db4927ca0b8c07137796056fbc229f2f0d635f

        • memory/1088-1-0x0000000000230000-0x0000000000252000-memory.dmp

          Filesize

          136KB

        • memory/1088-2-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1088-23968-0x0000000074DB0000-0x0000000074DBF000-memory.dmp

          Filesize

          60KB

        • memory/1088-23969-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1088-2863-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1088-6221-0x0000000074DB0000-0x0000000074DBF000-memory.dmp

          Filesize

          60KB

        • memory/1820-16305-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1820-32578-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1820-16192-0x0000000074DB0000-0x0000000074DBF000-memory.dmp

          Filesize

          60KB

        • memory/1820-16136-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1820-14-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1820-13-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1820-32628-0x0000000074DB0000-0x0000000074DBF000-memory.dmp

          Filesize

          60KB

        • memory/1820-14696-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1820-46150-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1820-46152-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1820-46154-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1820-46156-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1820-46160-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1820-46168-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB