Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2024, 00:42

General

  • Target
    7e2b1564be0347e4f01eab9311cb21c9f48e7a1c3d34a5fdd89aa74ba16f9432.exe
  • Size 80KB
  • Sample241108-a2skya1fqd
  • SHA256 7e2b1564be0347e4f01eab9311cb21c9f48e7a1c3d34a5fdd89aa74ba16f9432
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e2b1564be0347e4f01eab9311cb21c9f48e7a1c3d34a5fdd89aa74ba16f9432.exe
    "C:\Users\Admin\AppData\Local\Temp\7e2b1564be0347e4f01eab9311cb21c9f48e7a1c3d34a5fdd89aa74ba16f9432.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3472
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:1072

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        misid.exe

        • Path C:\Users\Admin\AppData\Local\Temp\misid.exe
        • Size 80KB
        • SHA256 57afd25d5c6ee51ba51831d98de2852a5ab6d59c09c2357ee00a69e43031866f
        • MD5 SHA1 SHA512 SSDEEP

        misids.exe

        • Path C:\Users\Admin\AppData\Local\Temp\misids.exe
        • Size 315B
        • SHA256 d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3
        • MD5 SHA1 SHA512

        memory/1072-19-0x0000000002070000-0x0000000002076000-memory.dmp

        memory/1072-25-0x00000000006B0000-0x00000000006B6000-memory.dmp

        memory/1072-48-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/3472-0-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/3472-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

        memory/3472-2-0x00000000004D0000-0x00000000004D6000-memory.dmp

        memory/3472-3-0x00000000004F0000-0x00000000004F6000-memory.dmp

        memory/3472-17-0x0000000000500000-0x0000000000510000-memory.dmp