Analysis

  • max time kernel
    150s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/08/2026, 10:45

General

  • Target
    q2498grVtq7ubMn.exe
  • Size 2.7MB
  • Sample260812-mtklkseq9y
  • SHA256 462e8c6cc9c40abdc329ebc38c4eee60b2f8d2ce4537fe21cbe29e90421712ee
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Version
  • 1.8

C2
  • 91.92.47.228:1310

Signatures

  • Family: Sheetrat, NonEuclid rat

    Sheetrat aka NonEuclid RAT is a trojan written in C#.

  • Detects Sheetrat obfuscated V1.8 and higher 1 IoCs

    Sheetrat aka NonEuclid RAT is a trojan written in C#.

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\q2498grVtq7ubMn.exe
    "C:\Users\Admin\AppData\Local\Temp\q2498grVtq7ubMn.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Users\Admin\AppData\Local\Temp\q2498grVtq7ubMn.exe
      "C:\Users\Admin\AppData\Local\Temp\q2498grVtq7ubMn.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4884
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c timeout /t 1 && DEL /f q2498grVtq7ubMn.exe
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1576
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 1
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4688

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        q2498grVtq7ubMn.exe

        • Path C:\Users\Admin\AppData\Local\Temp\q2498grVtq7ubMn.exe
        • Size 2.7MB
        • SHA256 462e8c6cc9c40abdc329ebc38c4eee60b2f8d2ce4537fe21cbe29e90421712ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3436-0-0x0000000074FB2000-0x0000000074FB3000-memory.dmp

        memory/3436-1-0x0000000000830000-0x0000000000AF2000-memory.dmp

        memory/3436-2-0x0000000005830000-0x00000000059A4000-memory.dmp

        memory/3436-3-0x0000000074FA0000-0x000000007575C000-memory.dmp

        memory/3436-9-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-23-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-55-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-57-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-69-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-87-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-99-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-121-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-129-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-127-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-125-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-123-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-119-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-117-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-115-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-113-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-111-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-109-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-107-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-105-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-103-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-101-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-97-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-95-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-93-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-91-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-89-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-85-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-83-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-81-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-79-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-77-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-75-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-73-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-71-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-67-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-65-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-63-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-61-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-60-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-53-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-51-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-49-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-47-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-45-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-43-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-41-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-39-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-37-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-35-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-31-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-29-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-27-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-25-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-21-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-19-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-17-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-15-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-13-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-11-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-7-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-33-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-5-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-4-0x0000000005830000-0x000000000599E000-memory.dmp

        memory/3436-2160-0x0000000074FB2000-0x0000000074FB3000-memory.dmp

        memory/3436-2770-0x0000000074FA0000-0x000000007575C000-memory.dmp

        memory/3436-20484-0x00000000014C0000-0x0000000001526000-memory.dmp

        memory/3436-20489-0x0000000074FA0000-0x000000007575C000-memory.dmp

        memory/4884-20487-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/4884-20488-0x0000000074FA0000-0x000000007575C000-memory.dmp

        memory/4884-20490-0x0000000074FA0000-0x000000007575C000-memory.dmp