Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 15:06

General

  • Target
    e7b859fec462d1d13f2d288e9a8f53ca6c2231b4c6124d7ac8ee2b6d2e86a048.exe
  • Size 379KB
  • Sample260720-sg3jhsd13k
  • SHA256 e7b859fec462d1d13f2d288e9a8f53ca6c2231b4c6124d7ac8ee2b6d2e86a048
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Loads dropped DLL 1 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 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 behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7b859fec462d1d13f2d288e9a8f53ca6c2231b4c6124d7ac8ee2b6d2e86a048.exe
    "C:\Users\Admin\AppData\Local\Temp\e7b859fec462d1d13f2d288e9a8f53ca6c2231b4c6124d7ac8ee2b6d2e86a048.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4768
    • C:\Users\Admin\AppData\Local\Temp\e7b859fec462d1d13f2d288e9a8f53ca6c2231b4c6124d7ac8ee2b6d2e86a048.exe
      "C:\Users\Admin\AppData\Local\Temp\e7b859fec462d1d13f2d288e9a8f53ca6c2231b4c6124d7ac8ee2b6d2e86a048.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      PID:1732

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nse67CA.tmp\System.dll
        • Size 12KB
        • SHA256 7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1732-1118-0x0000000001760000-0x0000000003A5A000-memory.dmp

        memory/1732-1128-0x0000000000470000-0x0000000001756000-memory.dmp

        memory/1732-1129-0x0000000001760000-0x0000000003A5A000-memory.dmp

        memory/4768-1115-0x0000000005930000-0x0000000007C2A000-memory.dmp

        memory/4768-1116-0x0000000005930000-0x0000000007C2A000-memory.dmp

        memory/4768-1117-0x00000000740E5000-0x00000000740E6000-memory.dmp