Analysis

  • max time kernel
    31s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 09:36

General

  • Target

    a4103128ccddadfc620eaf9d6c7454c590ef0cded61e46ae2bcdfd8ffc2e313cN.exe

  • Size

    416KB

  • MD5

    8a7e3af869e419b7120aad8086528180

  • SHA1

    43b86e2dbc462e3a0d4f9e21f9accd504ea65650

  • SHA256

    a4103128ccddadfc620eaf9d6c7454c590ef0cded61e46ae2bcdfd8ffc2e313c

  • SHA512

    c46436ee506a6ee98350a543d6fa6c98bfb7e3910f16a85bfe102f21aacd17d1184372a958297d47baedb39a84ace6e562518123f6d414c212cbbfea08665eb1

  • SSDEEP

    6144:ITNE3ZRrnaBVlvphVxmP+6CiejgcME1cwYfU+va+RUM:ITNYrnE3bm/CiejewY5vR

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4103128ccddadfc620eaf9d6c7454c590ef0cded61e46ae2bcdfd8ffc2e313cN.exe
    "C:\Users\Admin\AppData\Local\Temp\a4103128ccddadfc620eaf9d6c7454c590ef0cded61e46ae2bcdfd8ffc2e313cN.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2160
    • 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:2940
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        3⤵
          PID:2904

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      416KB

      MD5

      0b128f4e128f1cddd1609fec8cd915a2

      SHA1

      e53c1be036935dbf4660d54be111839f50be67c8

      SHA256

      106ffb0f6335764da744b5706ed6f6899f0e8c206bb3d88b390cd91c810f14be

      SHA512

      2734790cfd94e53d23119104053ca19de400fe5f902286a55e3705c9bed19d8a442058ceaed1a76429b9c18620794a67cb84fe248b4a61fc3a1a5f1b24f36e68

    • memory/2160-0-0x000000007419E000-0x000000007419F000-memory.dmp

      Filesize

      4KB

    • memory/2160-1-0x00000000002A0000-0x000000000030E000-memory.dmp

      Filesize

      440KB

    • memory/2160-2-0x0000000074190000-0x000000007487E000-memory.dmp

      Filesize

      6.9MB

    • memory/2160-3-0x0000000000650000-0x000000000068C000-memory.dmp

      Filesize

      240KB

    • memory/2160-12-0x0000000074190000-0x000000007487E000-memory.dmp

      Filesize

      6.9MB

    • memory/2940-14-0x0000000074190000-0x000000007487E000-memory.dmp

      Filesize

      6.9MB

    • memory/2940-13-0x0000000000300000-0x000000000036E000-memory.dmp

      Filesize

      440KB

    • memory/2940-15-0x0000000074190000-0x000000007487E000-memory.dmp

      Filesize

      6.9MB

    • memory/2940-16-0x0000000074190000-0x000000007487E000-memory.dmp

      Filesize

      6.9MB

    • memory/2940-17-0x0000000074190000-0x000000007487E000-memory.dmp

      Filesize

      6.9MB