Analysis

  • max time kernel
    119s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 19:48

General

  • Target

    363fffd707670d52d209b5d811556cdd48e076198eac491fd3ccf1cd4836d9acN.exe

  • Size

    61KB

  • MD5

    d331cdb822029feaa1d2e67be89e6210

  • SHA1

    ea6e088ab2b9abe7c53a674a38da5af19aa3485d

  • SHA256

    363fffd707670d52d209b5d811556cdd48e076198eac491fd3ccf1cd4836d9ac

  • SHA512

    441506d25a01d07d443966ed129a14744b31e533ccc50d2158d90ec25deaa7bcf59a041fcfaa58888ef7943f9f5f515c810930e9de4fe8f4abfd296fe419b9ab

  • SSDEEP

    1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhIm:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYVo

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\363fffd707670d52d209b5d811556cdd48e076198eac491fd3ccf1cd4836d9acN.exe
    "C:\Users\Admin\AppData\Local\Temp\363fffd707670d52d209b5d811556cdd48e076198eac491fd3ccf1cd4836d9acN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:316
    • C:\Windows\microsofthelp.exe
      "C:\Windows\microsofthelp.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1200

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\microsofthelp.exe

          Filesize

          62KB

          MD5

          87e44fe2eaf797dd2cb6bede92671edd

          SHA1

          8a2763f7a3cde242c460e40cd6eafcc00182a2dd

          SHA256

          914f3f735d398f8a8bc76ad0c59ce0cf4178a3d447c329077a59cdc469823b5d

          SHA512

          1be32d57cd53f9e030ecbc17b1267f0251b83e6487594d6508bbe431a12f0f3e3adf44057400791d295b5c2c76ee138207d910f3c6aa6ad7311174d129965f29

        • memory/316-0-0x0000000000400000-0x0000000000403000-memory.dmp

          Filesize

          12KB

        • memory/316-4-0x0000000000400000-0x0000000000403000-memory.dmp

          Filesize

          12KB

        • memory/1200-6-0x0000000000400000-0x0000000000403000-memory.dmp

          Filesize

          12KB