Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 12:20

General

  • Target
    ijfcdbhjnidefarpgjbiuearhjgui9wehj38725yhfeehj.ps1
  • Size 7KB
  • Sample260729-phqdsstfja
  • SHA256 151d63ab75ccab7b44fc0cea954e15e8a61a4d061c6dbea08e5477eca8798b3d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Downloads MZ/PE file 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\ijfcdbhjnidefarpgjbiuearhjgui9wehj38725yhfeehj.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2812
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\h2lc3b2s\h2lc3b2s.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5448
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESF076.tmp" "c:\Users\Admin\AppData\Local\Temp\h2lc3b2s\CSC7D9320AB81C24ED485D19CE914970A.TMP"
        3⤵
          PID:4136
      • C:\Windows\system32\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Create /TN WinUpd_3dee738c /TR "C:\Users\Admin\AppData\Local\Temp\upd_79e86245\RuntimeBroker522D.exe" /SC ONCE /ST 00:00 /F /RL LIMITED
        2⤵
        • Scheduled Task/Job: Scheduled Task
        PID:3876

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          RESF076.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RESF076.tmp
          • Size 1KB
          • SHA256 1bfbf53bb61c225aac067a465635d4c59c0bb05476dd33320a20a17e425406d7
          • MD5 SHA1 SHA512 TLSH

          h2lc3b2s.dll

          • Path C:\Users\Admin\AppData\Local\Temp\h2lc3b2s\h2lc3b2s.dll
          • Size 4KB
          • SHA256 37fd2e333e4fcd99a4ebfb7f2aaedc921681297a7b06f8c9a790363c89a2c7a5
          • MD5 SHA1 SHA512 TLSH

          CSC7D9320AB81C24ED485D19CE914970A.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\h2lc3b2s\CSC7D9320AB81C24ED485D19CE914970A.TMP
          • Size 652B
          • SHA256 04a89d344a55a1e0afd7a7a3d970b6b29b56633bbba9c8d1f32baafbd652b1f0
          • MD5 SHA1 SHA512 TLSH

          h2lc3b2s.0.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\h2lc3b2s\h2lc3b2s.0.cs
          • Size 1KB
          • SHA256 04d45e3134df0b6a8d1affb893c9e0d0240db163bf45baaca1c58f7acd2e56c5
          • MD5 SHA1 SHA512 TLSH

          h2lc3b2s.cmdline

          • Path \??\c:\Users\Admin\AppData\Local\Temp\h2lc3b2s\h2lc3b2s.cmdline
          • Size 369B
          • SHA256 5cdf0c5019ced727eb3639ddab865d6770ef0b4e693a9349214c420a3b799ed4
          • MD5 SHA1 SHA512 TLSH

          memory/2812-21-0x0000012420CE0000-0x0000012420D04000-memory.dmp

          memory/2812-22-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/2812-9-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/2812-10-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/2812-11-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/2812-12-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/2812-13-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/2812-14-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/2812-17-0x0000012420870000-0x000001242088E000-memory.dmp

          memory/2812-18-0x0000012420AD0000-0x0000012420B82000-memory.dmp

          memory/2812-19-0x0000012420860000-0x000001242086A000-memory.dmp

          memory/2812-0-0x00007FFD8D74F000-0x00007FFD8D750000-memory.dmp

          memory/2812-20-0x0000012420CE0000-0x0000012420D0A000-memory.dmp

          memory/2812-8-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/2812-23-0x0000012420890000-0x00000124208A4000-memory.dmp

          memory/2812-7-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/2812-6-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/2812-3-0x00000124207C0000-0x00000124207E2000-memory.dmp

          memory/2812-37-0x0000012420DE0000-0x0000012420E07000-memory.dmp

          memory/2812-36-0x0000012420870000-0x0000012420878000-memory.dmp

          memory/2812-2-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/2812-1-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/2812-38-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/2812-39-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/2812-41-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/2812-42-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/2812-43-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

          memory/2812-48-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp