Analysis

  • max time kernel
    94s
  • 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
    26/01/2025, 21:40

General

  • Target

    887661660a313d65f34fa79f249bfaedd01442f59575d29f275ebf9bb9e88db2N.exe

  • Size

    416KB

  • MD5

    34d92499ff52400e6ba32caeb640a360

  • SHA1

    35121f736593e6d3104db26f7b6447753f8e29d3

  • SHA256

    887661660a313d65f34fa79f249bfaedd01442f59575d29f275ebf9bb9e88db2

  • SHA512

    3826718c61586e8a7821881b5c9f25bbf99c03e3f2177cc1fd97f689c5286cff1b69c796691b15b52383af46b9dd0bd7484a77708e4f312bd4978a91d06a9e1b

  • SSDEEP

    6144:ITNE3ZRrnaBVlvphVxmP+6CiejgcME1cwYfU+va+RUS:ITNYrnE3bm/CiejewY5vF

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\887661660a313d65f34fa79f249bfaedd01442f59575d29f275ebf9bb9e88db2N.exe
    "C:\Users\Admin\AppData\Local\Temp\887661660a313d65f34fa79f249bfaedd01442f59575d29f275ebf9bb9e88db2N.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3040
    • 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:2924
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        3⤵
          PID:2640

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      416KB

      MD5

      0ddb5e36e9921bd5613a1ad3f4e5449f

      SHA1

      8e3ec533d115bf1859422f3504f02f929bcf0c22

      SHA256

      8e0317feb8405d1cb04080632798908b2bc0816edc5587128d017a0a34262564

      SHA512

      0b28db50e82d51c22d7a98dd039f759d7e4a025730838860933fb75c7a6fa7893b8c4c1a870f66e440accdd345bfbb479549dec4ef5e94a144b14d87396154d0

    • memory/2924-25-0x0000000074D20000-0x00000000754D0000-memory.dmp

      Filesize

      7.7MB

    • memory/2924-23-0x0000000074D20000-0x00000000754D0000-memory.dmp

      Filesize

      7.7MB

    • memory/2924-22-0x0000000074D20000-0x00000000754D0000-memory.dmp

      Filesize

      7.7MB

    • memory/2924-21-0x0000000074D20000-0x00000000754D0000-memory.dmp

      Filesize

      7.7MB

    • memory/3040-6-0x0000000005AF0000-0x0000000005B2C000-memory.dmp

      Filesize

      240KB

    • memory/3040-0-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

      Filesize

      4KB

    • memory/3040-5-0x0000000074D20000-0x00000000754D0000-memory.dmp

      Filesize

      7.7MB

    • memory/3040-4-0x0000000005620000-0x000000000562A000-memory.dmp

      Filesize

      40KB

    • memory/3040-20-0x0000000074D20000-0x00000000754D0000-memory.dmp

      Filesize

      7.7MB

    • memory/3040-3-0x0000000005670000-0x0000000005702000-memory.dmp

      Filesize

      584KB

    • memory/3040-2-0x0000000005B80000-0x0000000006124000-memory.dmp

      Filesize

      5.6MB

    • memory/3040-1-0x0000000000BB0000-0x0000000000C1E000-memory.dmp

      Filesize

      440KB