Analysis

  • max time kernel
    92s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 01:09

General

  • Target

    79d7ce351302ee02c712c968b367ae162ee98cd5c977cd0717f547f44b6e2731.exe

  • Size

    415KB

  • MD5

    28eecc7a5d7b5b6f6e3117d4f2aa329c

  • SHA1

    72b895b93d210a95dfb9c66e0d3d5486f76944e5

  • SHA256

    79d7ce351302ee02c712c968b367ae162ee98cd5c977cd0717f547f44b6e2731

  • SHA512

    d3b9589e40c367a944d12dcabdb8db114386c4ed064c7e0dcee9198a4d40a0c8fffa9c2db21a2a39b2e3321c1378dd8e455e434685243a81a0e0011b66ced9bf

  • 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\79d7ce351302ee02c712c968b367ae162ee98cd5c977cd0717f547f44b6e2731.exe
    "C:\Users\Admin\AppData\Local\Temp\79d7ce351302ee02c712c968b367ae162ee98cd5c977cd0717f547f44b6e2731.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1656
    • 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:3288
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        3⤵
          PID:844

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      415KB

      MD5

      7da90e246fafbca32f775766328885e4

      SHA1

      4ade1acaafd8eed1784fbb33940cae8c09fa2778

      SHA256

      7d5b222e0e3b0718e607ad0a34af34762df01290fada0e2ac3b97b52b6bd9c68

      SHA512

      a6743618ba6c88688523941cc268f46a2fe557c99beb5be3b465e5c6cf0c74457f3343f1d7a2c74f718242210188f214152d4b3403d3674045fa9f8c33529f9d

    • memory/1656-6-0x0000000006020000-0x000000000605C000-memory.dmp

      Filesize

      240KB

    • memory/1656-2-0x0000000005A40000-0x0000000005FE4000-memory.dmp

      Filesize

      5.6MB

    • memory/1656-3-0x0000000005490000-0x0000000005522000-memory.dmp

      Filesize

      584KB

    • memory/1656-4-0x00000000752C0000-0x0000000075A70000-memory.dmp

      Filesize

      7.7MB

    • memory/1656-5-0x0000000005650000-0x000000000565A000-memory.dmp

      Filesize

      40KB

    • memory/1656-0-0x00000000752CE000-0x00000000752CF000-memory.dmp

      Filesize

      4KB

    • memory/1656-1-0x0000000000A50000-0x0000000000ABE000-memory.dmp

      Filesize

      440KB

    • memory/1656-20-0x00000000752C0000-0x0000000075A70000-memory.dmp

      Filesize

      7.7MB

    • memory/3288-21-0x00000000752C0000-0x0000000075A70000-memory.dmp

      Filesize

      7.7MB

    • memory/3288-22-0x00000000752C0000-0x0000000075A70000-memory.dmp

      Filesize

      7.7MB

    • memory/3288-23-0x00000000752C0000-0x0000000075A70000-memory.dmp

      Filesize

      7.7MB

    • memory/3288-25-0x00000000752C0000-0x0000000075A70000-memory.dmp

      Filesize

      7.7MB