Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/08/2026, 03:09

General

  • Target
    8d869f72fa8076b1c43578e7672e2e8d2c16e40a86b72f9da3e64e5a8f817ea1.exe
  • Size 341KB
  • Sample260801-dnphxawfph
  • SHA256 8d869f72fa8076b1c43578e7672e2e8d2c16e40a86b72f9da3e64e5a8f817ea1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Loads dropped DLL 7 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 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 behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d869f72fa8076b1c43578e7672e2e8d2c16e40a86b72f9da3e64e5a8f817ea1.exe
    "C:\Users\Admin\AppData\Local\Temp\8d869f72fa8076b1c43578e7672e2e8d2c16e40a86b72f9da3e64e5a8f817ea1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Users\Admin\AppData\Local\Temp\8d869f72fa8076b1c43578e7672e2e8d2c16e40a86b72f9da3e64e5a8f817ea1.exe
      "C:\Users\Admin\AppData\Local\Temp\8d869f72fa8076b1c43578e7672e2e8d2c16e40a86b72f9da3e64e5a8f817ea1.exe"
      2⤵
        PID:4100
      • C:\Users\Admin\AppData\Local\Temp\8d869f72fa8076b1c43578e7672e2e8d2c16e40a86b72f9da3e64e5a8f817ea1.exe
        "C:\Users\Admin\AppData\Local\Temp\8d869f72fa8076b1c43578e7672e2e8d2c16e40a86b72f9da3e64e5a8f817ea1.exe"
        2⤵
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3296
        • C:\Users\Admin\AppData\Local\Temp\8d869f72fa8076b1c43578e7672e2e8d2c16e40a86b72f9da3e64e5a8f817ea1.exe
          "C:\Users\Admin\AppData\Local\Temp\8d869f72fa8076b1c43578e7672e2e8d2c16e40a86b72f9da3e64e5a8f817ea1.exe"
          3⤵
            PID:60

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            LangDLL.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nso754B.tmp\LangDLL.dll
            • Size 5KB
            • SHA256 09acfc5ee34a1dfa1af3a9d34f00c3b1327b56641feebd536e13752349c08ac8
            • MD5 SHA1 SHA512 SSDEEP TLSH

            System.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nso754B.tmp\System.dll
            • Size 12KB
            • SHA256 7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1284-35-0x0000000004CD0000-0x0000000005880000-memory.dmp

            memory/1284-36-0x0000000073E85000-0x0000000073E86000-memory.dmp

            memory/1284-37-0x0000000004CD0000-0x0000000005880000-memory.dmp

            memory/3296-38-0x00000000016F0000-0x00000000022A0000-memory.dmp

            memory/3296-39-0x0000000077228000-0x0000000077229000-memory.dmp

            memory/3296-41-0x0000000077245000-0x0000000077246000-memory.dmp

            memory/3296-40-0x00000000772C9000-0x00000000772CA000-memory.dmp

            memory/3296-42-0x00000000016F0000-0x00000000022A0000-memory.dmp

            memory/3296-43-0x0000000000490000-0x00000000016E4000-memory.dmp

            memory/3296-44-0x00000000772C9000-0x00000000772CA000-memory.dmp