Analysis

  • max time kernel
    34s
  • max time network
    35s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 19:47

General

  • Target

    17a40124df589c5f58baeb1021793d7c8258841a89e564d37416579982d9820f.exe

  • Size

    413KB

  • MD5

    1fbe8dd021615ff072695234fbe98db6

  • SHA1

    04e1a86d6342978db8571b7fc017f5d55f9378cb

  • SHA256

    17a40124df589c5f58baeb1021793d7c8258841a89e564d37416579982d9820f

  • SHA512

    838011c000cf3a0f4b36e9cc9f843b191fe5ce82b34d34341152ec4a21ae0f0e86101059aee656956ac1862ed6ce510bf125e0a0f1c22ddf5de86f20dd3bfeb4

  • SSDEEP

    6144:ITNE3ZRrnaBVlvphVxmP+6CiejgcME1cwYfU+va+RUJ:ITNYrnE3bm/CiejewY5vO

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 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.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17a40124df589c5f58baeb1021793d7c8258841a89e564d37416579982d9820f.exe
    "C:\Users\Admin\AppData\Local\Temp\17a40124df589c5f58baeb1021793d7c8258841a89e564d37416579982d9820f.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:724
    • C:\Users\Admin\AppData\Roaming\c5e4gxfvd4v\ximo2ubzn1i.exe
      "C:\Users\Admin\AppData\Roaming\c5e4gxfvd4v\ximo2ubzn1i.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        3⤵
          PID:4852

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\c5e4gxfvd4v\ximo2ubzn1i.exe

      Filesize

      413KB

      MD5

      8c91a0391f3bfb39a35cbb70c9295d66

      SHA1

      6c56257202d0fa242bc91c9ebf510ce4681bbaa3

      SHA256

      5c197f1845bcfccad371f1111872ada6a304dde583d56d7e17a9c630bfb5f10e

      SHA512

      c0e3275f3ed6bb6c0babf8e5c85ef861f39bc4112695d5cd0bdf46c2795c5c02cf7d72800ffb5bee1e1de35e3901ac10c3c6683d5e8bd3f9d4af131292c22159

    • memory/724-6-0x00000000050D0000-0x000000000510C000-memory.dmp

      Filesize

      240KB

    • memory/724-2-0x0000000005140000-0x00000000056E4000-memory.dmp

      Filesize

      5.6MB

    • memory/724-3-0x0000000004C30000-0x0000000004CC2000-memory.dmp

      Filesize

      584KB

    • memory/724-4-0x0000000004C20000-0x0000000004C2A000-memory.dmp

      Filesize

      40KB

    • memory/724-5-0x00000000749E0000-0x0000000075190000-memory.dmp

      Filesize

      7.7MB

    • memory/724-0-0x00000000749EE000-0x00000000749EF000-memory.dmp

      Filesize

      4KB

    • memory/724-1-0x00000000001A0000-0x000000000020E000-memory.dmp

      Filesize

      440KB

    • memory/724-21-0x00000000749E0000-0x0000000075190000-memory.dmp

      Filesize

      7.7MB

    • memory/2656-20-0x00000000749E0000-0x0000000075190000-memory.dmp

      Filesize

      7.7MB

    • memory/2656-22-0x00000000749E0000-0x0000000075190000-memory.dmp

      Filesize

      7.7MB

    • memory/2656-23-0x00000000749E0000-0x0000000075190000-memory.dmp

      Filesize

      7.7MB

    • memory/2656-25-0x00000000749E0000-0x0000000075190000-memory.dmp

      Filesize

      7.7MB