Overview

overview

10

Static

static

5

10-22 Fina...nt.exe

windows10-2004-x64

10

10-22 Fina...nt.exe

windows11-ltsc_2024-x64

10

winhttp.dll

windows10-2004-x64

10

winhttp.dll

windows11-ltsc_2024-x64

10

Resubmissions

29/10/2026, 08:28

261029-kdcjxsxz7j5

28/10/2026, 09:16

261028-k8eyjaby3q10

28/10/2026, 08:47

261028-kp4sjsyw4p10

27/10/2026, 08:43

261027-km19msda9510

Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 08:43

Sharing

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Report Analysis Logs

General

  • Target
    winhttp.dll
  • Size 376KB
  • Sample261027-km19msda95
  • SHA256 3a194dbc100b082ac4208ab5d970e44c8a801f8610e744efedaf4bcd6fcf2025
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
backdoorvalleyrat_s2

Malware Config

Extracted

Family

  • valleyrat_s2

Version

  • 1.0

C2

  • 8.215.33.249:5252

Attributes
  • campaign_date

    20261021

Signatures

  • Family: ValleyRat

    ValleyRat stage2 is a backdoor written in C++.

    backdoorvalleyrat_s2
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\explorer.exe
    explorer.exe /LOADSAVEDWINDOWS
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:5600
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\winhttp.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4740

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4740-1-0x000001ABC9DE0000-0x000001ABC9E0E000-memory.dmp
        Download

        memory/4740-0-0x000001ABC9DD0000-0x000001ABC9DD1000-memory.dmp
        Download

        memory/5600-4-0x0000000003D20000-0x0000000003D56000-memory.dmp
        Download

        memory/5600-3-0x0000000003D20000-0x0000000003D56000-memory.dmp
        Download

        memory/5600-5-0x0000000003D20000-0x0000000003D56000-memory.dmp
        Download