Analysis

  • max time kernel
    119s
  • max time network
    99s
  • 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, 11:50

General

  • Target

    c9b8e4d60ca3508538d3070fa3b50b71a80ed53d79bd024405aac3b593d5d205N.exe

  • Size

    86KB

  • MD5

    157df6a52bc55280406a737504e28ba3

  • SHA1

    97fd82d31b617317f6f260c9a0411d0a947b47f3

  • SHA256

    505fe20c558378fc013bb98ed9e6429f674279b5a9956571a18743751f5b766b

  • SHA512

    32524f38ad349a09ad0037e2ccdfdcb9dd30edfaa1957a0f80f9010d89b2ba3fb208d86d32a455d5c9fe7125c6a2b71234bb4c8eb4dbaf4e5fb04f06d4147032

  • SSDEEP

    1536:HAo0zj2d6rnJYulBJnJBSX1nV1b1N1Il1k1YFI1x1J1MuEqx517Q/1T1Jzct01Nh:HAoAliulHnJBSX1nV1b1N1Il1k1YFI1u

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 2 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\c9b8e4d60ca3508538d3070fa3b50b71a80ed53d79bd024405aac3b593d5d205N.exe
    "C:\Users\Admin\AppData\Local\Temp\c9b8e4d60ca3508538d3070fa3b50b71a80ed53d79bd024405aac3b593d5d205N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4016
    • C:\Windows\microsofthelp.exe
      "C:\Windows\microsofthelp.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:1308

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\microsofthelp.exe

          Filesize

          87KB

          MD5

          55ee38421b5d11d46d4565c3a76614dd

          SHA1

          f42798a3aa0951e48388d397c74a87e2c0f78a6d

          SHA256

          cc5af48b74bb4dc46bd12c51a12af488aabaf78495881b7348ba875e28fb8bbf

          SHA512

          24cfa313218f39f5ae583c2b539d28d630f4bd0ce6c836594712f8b3607a822d3e642569108a5392c22e1c0519d0396323285b398e1ddfbe361923f170d5629d

        • memory/1308-6-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/4016-0-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/4016-4-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB