Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/10/2026, 09:54

General

  • Target
    Client.exe
  • Size 533KB
  • Sample261030-lxcjpseb52
  • SHA256 2b885f906267f01bf03613870069f9d59c0343fa5f6dd35a611d06f630e64ae1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Version
  • 2.6

Campaign
  • Sheet_hbefvorirblyez

C2
  • openport.pw:29993

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#.

  • Detects Sheetrat obfuscated version 1 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client.exe
    "C:\Users\Admin\AppData\Local\Temp\Client.exe"
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1600
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:2744

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1600-0-0x00007FFB88ACF000-0x00007FFB88AD0000-memory.dmp

          memory/1600-1-0x0000000000B00000-0x0000000000B8C000-memory.dmp

          memory/1600-2-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

          memory/1600-3-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

          memory/1600-4-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

          memory/1600-5-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp

          memory/1600-7-0x0000000001440000-0x000000000144C000-memory.dmp

          memory/1600-6-0x000000001BEA0000-0x000000001BF16000-memory.dmp

          memory/1600-8-0x0000000002E00000-0x0000000002E1E000-memory.dmp

          memory/1600-9-0x00007FFB88940000-0x00007FFB892E4000-memory.dmp