Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    08/06/2026, 09:29

General

  • Target
    0629d6563babf92a6a92aea085c9396fe755ac61d7f2175d8feb3fbc982dee05.exe
  • Size 362KB
  • Sample260608-lgedcsb18s
  • SHA256 0629d6563babf92a6a92aea085c9396fe755ac61d7f2175d8feb3fbc982dee05
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Loads dropped DLL 2 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 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\0629d6563babf92a6a92aea085c9396fe755ac61d7f2175d8feb3fbc982dee05.exe
    "C:\Users\Admin\AppData\Local\Temp\0629d6563babf92a6a92aea085c9396fe755ac61d7f2175d8feb3fbc982dee05.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2356
    • C:\Users\Admin\AppData\Local\Temp\0629d6563babf92a6a92aea085c9396fe755ac61d7f2175d8feb3fbc982dee05.exe
      "C:\Users\Admin\AppData\Local\Temp\0629d6563babf92a6a92aea085c9396fe755ac61d7f2175d8feb3fbc982dee05.exe"
      2⤵
        PID:908
      • C:\Users\Admin\AppData\Local\Temp\0629d6563babf92a6a92aea085c9396fe755ac61d7f2175d8feb3fbc982dee05.exe
        "C:\Users\Admin\AppData\Local\Temp\0629d6563babf92a6a92aea085c9396fe755ac61d7f2175d8feb3fbc982dee05.exe"
        2⤵
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1560
        • C:\Users\Admin\AppData\Local\Temp\0629d6563babf92a6a92aea085c9396fe755ac61d7f2175d8feb3fbc982dee05.exe
          "C:\Users\Admin\AppData\Local\Temp\0629d6563babf92a6a92aea085c9396fe755ac61d7f2175d8feb3fbc982dee05.exe"
          3⤵
            PID:2204

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            nse502F.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nse502F.tmp
            • Size 66B
            • SHA256 cc1c32ae1abcb46fd4871832a8b7a51a440905d97709c53e66d16a0cd33276ee
            • MD5 SHA1 SHA512 TLSH

            nse502F.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nse502F.tmp
            • Size 74B
            • SHA256 d3c781a1855c8a70f5aca88d9e2c92afffa80541334731f62caa9494aa8a0c36
            • MD5 SHA1 SHA512 TLSH

            nse5081.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nse5081.tmp
            • Size 56B
            • SHA256 e873a8c20fc5c95b338d32bb41b6a2e60722139f77cd644b097f0c8e8299b915
            • MD5 SHA1 SHA512 TLSH

            System.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nsk5050.tmp\System.dll
            • Size 11KB
            • SHA256 bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
            • MD5 SHA1 SHA512 SSDEEP TLSH

            nsk5051.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nsk5051.tmp
            • Size 52B
            • SHA256 a9493973dd293917f3ebb932ab255f8cac40121707548de100d5969956bb1266
            • MD5 SHA1 SHA512 TLSH

            nsp50C1.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nsp50C1.tmp
            • Size 29B
            • SHA256 1cd17ebc8f026d74e357291a799786fd75557cfb6752ab682fb941ae1e91dc2a
            • MD5 SHA1 SHA512

            nsz5061.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\nsz5061.tmp
            • Size 60B
            • SHA256 2da2e60d0848bcf167b2ea344577fc8355b5ee9a1cd78f956871b435952d8b9b
            • MD5 SHA1 SHA512 TLSH

            memory/1560-576-0x0000000000480000-0x0000000001797000-memory.dmp

            memory/1560-577-0x00000000017A0000-0x0000000003634000-memory.dmp

            memory/2356-562-0x0000000004DE0000-0x0000000006C74000-memory.dmp

            memory/2356-563-0x0000000010004000-0x0000000010005000-memory.dmp

            memory/2356-564-0x0000000004DE0000-0x0000000006C74000-memory.dmp