Analysis

  • max time kernel
    119s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/11/2024, 13:53

General

  • Target

    c2ab1fc2692afbbd91806c4ad1181b8fca71e25b361c1942bcb40a476f3ec93fN.exe

  • Size

    54KB

  • MD5

    4060cbd9e2d86f2b0ef1ced09161b732

  • SHA1

    b86817ef555bf190aa37fddc67646e8193191ed2

  • SHA256

    1c5a1884ab0155a4cdede6719a40268f0304cdbf810e935c3e17ba0eb00087d4

  • SHA512

    9efdc7c342e0825d660fcb095e4b7aee6488e35f5c65d1aa10860534cc02419c36883bada86282cefe6162641c17550e65f9db597b22b47ed075b165451b2ba6

  • SSDEEP

    1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhIu:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYVM

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 1 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c2ab1fc2692afbbd91806c4ad1181b8fca71e25b361c1942bcb40a476f3ec93fN.exe
    "C:\Users\Admin\AppData\Local\Temp\c2ab1fc2692afbbd91806c4ad1181b8fca71e25b361c1942bcb40a476f3ec93fN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Windows\microsofthelp.exe
      "C:\Windows\microsofthelp.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2724

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\microsofthelp.exe

          Filesize

          54KB

          MD5

          57614107f64fc86308dc0c3a1f529741

          SHA1

          a65e314f2b82c61455439b31f1c62d90bbe44de8

          SHA256

          2e151ebebec2d40c4887b36ed3b3fffc489e8eb3100ea5445423788ee08feb36

          SHA512

          dbbc86bd3a5eb2e2ca619db7c308a90846815620507644278659f0b6ade562077873e966404edf4cc3c3d8566bb1e40b7e44c27443b3413040706789ec52298d

        • memory/2432-0-0x0000000000400000-0x0000000000403000-memory.dmp

          Filesize

          12KB

        • memory/2432-5-0x0000000000400000-0x0000000000403000-memory.dmp

          Filesize

          12KB

        • memory/2724-6-0x0000000000400000-0x0000000000403000-memory.dmp

          Filesize

          12KB

        • memory/2724-7-0x0000000000400000-0x0000000000403000-memory.dmp

          Filesize

          12KB